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sqlglot.dialects.mysql

   1from __future__ import annotations
   2
   3import typing as t
   4
   5from sqlglot import exp, generator, parser, tokens, transforms
   6from sqlglot.dialects.dialect import (
   7    Dialect,
   8    NormalizationStrategy,
   9    arrow_json_extract_sql,
  10    date_add_interval_sql,
  11    datestrtodate_sql,
  12    build_formatted_time,
  13    isnull_to_is_null,
  14    length_or_char_length_sql,
  15    max_or_greatest,
  16    min_or_least,
  17    no_ilike_sql,
  18    no_paren_current_date_sql,
  19    no_pivot_sql,
  20    no_tablesample_sql,
  21    no_trycast_sql,
  22    build_date_delta,
  23    build_date_delta_with_interval,
  24    rename_func,
  25    strposition_sql,
  26    unit_to_var,
  27    trim_sql,
  28    timestrtotime_sql,
  29)
  30from sqlglot.generator import unsupported_args
  31from sqlglot.helper import seq_get
  32from sqlglot.tokens import TokenType
  33
  34
  35def _show_parser(*args: t.Any, **kwargs: t.Any) -> t.Callable[[MySQL.Parser], exp.Show]:
  36    def _parse(self: MySQL.Parser) -> exp.Show:
  37        return self._parse_show_mysql(*args, **kwargs)
  38
  39    return _parse
  40
  41
  42def _date_trunc_sql(self: MySQL.Generator, expression: exp.DateTrunc) -> str:
  43    expr = self.sql(expression, "this")
  44    unit = expression.text("unit").upper()
  45
  46    if unit == "WEEK":
  47        concat = f"CONCAT(YEAR({expr}), ' ', WEEK({expr}, 1), ' 1')"
  48        date_format = "%Y %u %w"
  49    elif unit == "MONTH":
  50        concat = f"CONCAT(YEAR({expr}), ' ', MONTH({expr}), ' 1')"
  51        date_format = "%Y %c %e"
  52    elif unit == "QUARTER":
  53        concat = f"CONCAT(YEAR({expr}), ' ', QUARTER({expr}) * 3 - 2, ' 1')"
  54        date_format = "%Y %c %e"
  55    elif unit == "YEAR":
  56        concat = f"CONCAT(YEAR({expr}), ' 1 1')"
  57        date_format = "%Y %c %e"
  58    else:
  59        if unit != "DAY":
  60            self.unsupported(f"Unexpected interval unit: {unit}")
  61        return self.func("DATE", expr)
  62
  63    return self.func("STR_TO_DATE", concat, f"'{date_format}'")
  64
  65
  66# All specifiers for time parts (as opposed to date parts)
  67# https://dev.mysql.com/doc/refman/8.0/en/date-and-time-functions.html#function_date-format
  68TIME_SPECIFIERS = {"f", "H", "h", "I", "i", "k", "l", "p", "r", "S", "s", "T"}
  69
  70
  71def _has_time_specifier(date_format: str) -> bool:
  72    i = 0
  73    length = len(date_format)
  74
  75    while i < length:
  76        if date_format[i] == "%":
  77            i += 1
  78            if i < length and date_format[i] in TIME_SPECIFIERS:
  79                return True
  80        i += 1
  81    return False
  82
  83
  84def _str_to_date(args: t.List) -> exp.StrToDate | exp.StrToTime:
  85    mysql_date_format = seq_get(args, 1)
  86    date_format = MySQL.format_time(mysql_date_format)
  87    this = seq_get(args, 0)
  88
  89    if mysql_date_format and _has_time_specifier(mysql_date_format.name):
  90        return exp.StrToTime(this=this, format=date_format)
  91
  92    return exp.StrToDate(this=this, format=date_format)
  93
  94
  95def _str_to_date_sql(
  96    self: MySQL.Generator, expression: exp.StrToDate | exp.StrToTime | exp.TsOrDsToDate
  97) -> str:
  98    return self.func("STR_TO_DATE", expression.this, self.format_time(expression))
  99
 100
 101def _unix_to_time_sql(self: MySQL.Generator, expression: exp.UnixToTime) -> str:
 102    scale = expression.args.get("scale")
 103    timestamp = expression.this
 104
 105    if scale in (None, exp.UnixToTime.SECONDS):
 106        return self.func("FROM_UNIXTIME", timestamp, self.format_time(expression))
 107
 108    return self.func(
 109        "FROM_UNIXTIME",
 110        exp.Div(this=timestamp, expression=exp.func("POW", 10, scale)),
 111        self.format_time(expression),
 112    )
 113
 114
 115def date_add_sql(
 116    kind: str,
 117) -> t.Callable[[generator.Generator, exp.Expression], str]:
 118    def func(self: generator.Generator, expression: exp.Expression) -> str:
 119        return self.func(
 120            f"DATE_{kind}",
 121            expression.this,
 122            exp.Interval(this=expression.expression, unit=unit_to_var(expression)),
 123        )
 124
 125    return func
 126
 127
 128def _ts_or_ds_to_date_sql(self: MySQL.Generator, expression: exp.TsOrDsToDate) -> str:
 129    time_format = expression.args.get("format")
 130    return _str_to_date_sql(self, expression) if time_format else self.func("DATE", expression.this)
 131
 132
 133def _remove_ts_or_ds_to_date(
 134    to_sql: t.Optional[t.Callable[[MySQL.Generator, exp.Expression], str]] = None,
 135    args: t.Tuple[str, ...] = ("this",),
 136) -> t.Callable[[MySQL.Generator, exp.Func], str]:
 137    def func(self: MySQL.Generator, expression: exp.Func) -> str:
 138        for arg_key in args:
 139            arg = expression.args.get(arg_key)
 140            if isinstance(arg, exp.TsOrDsToDate) and not arg.args.get("format"):
 141                expression.set(arg_key, arg.this)
 142
 143        return to_sql(self, expression) if to_sql else self.function_fallback_sql(expression)
 144
 145    return func
 146
 147
 148class MySQL(Dialect):
 149    PROMOTE_TO_INFERRED_DATETIME_TYPE = True
 150
 151    # https://dev.mysql.com/doc/refman/8.0/en/identifiers.html
 152    IDENTIFIERS_CAN_START_WITH_DIGIT = True
 153
 154    # We default to treating all identifiers as case-sensitive, since it matches MySQL's
 155    # behavior on Linux systems. For MacOS and Windows systems, one can override this
 156    # setting by specifying `dialect="mysql, normalization_strategy = lowercase"`.
 157    #
 158    # See also https://dev.mysql.com/doc/refman/8.2/en/identifier-case-sensitivity.html
 159    NORMALIZATION_STRATEGY = NormalizationStrategy.CASE_SENSITIVE
 160
 161    TIME_FORMAT = "'%Y-%m-%d %T'"
 162    DPIPE_IS_STRING_CONCAT = False
 163    SUPPORTS_USER_DEFINED_TYPES = False
 164    SUPPORTS_SEMI_ANTI_JOIN = False
 165    SAFE_DIVISION = True
 166
 167    # https://prestodb.io/docs/current/functions/datetime.html#mysql-date-functions
 168    TIME_MAPPING = {
 169        "%M": "%B",
 170        "%c": "%-m",
 171        "%e": "%-d",
 172        "%h": "%I",
 173        "%i": "%M",
 174        "%s": "%S",
 175        "%u": "%W",
 176        "%k": "%-H",
 177        "%l": "%-I",
 178        "%T": "%H:%M:%S",
 179        "%W": "%A",
 180    }
 181
 182    class Tokenizer(tokens.Tokenizer):
 183        QUOTES = ["'", '"']
 184        COMMENTS = ["--", "#", ("/*", "*/")]
 185        IDENTIFIERS = ["`"]
 186        STRING_ESCAPES = ["'", '"', "\\"]
 187        BIT_STRINGS = [("b'", "'"), ("B'", "'"), ("0b", "")]
 188        HEX_STRINGS = [("x'", "'"), ("X'", "'"), ("0x", "")]
 189
 190        NESTED_COMMENTS = False
 191
 192        KEYWORDS = {
 193            **tokens.Tokenizer.KEYWORDS,
 194            "CHARSET": TokenType.CHARACTER_SET,
 195            # The DESCRIBE and EXPLAIN statements are synonyms.
 196            # https://dev.mysql.com/doc/refman/8.4/en/explain.html
 197            "BLOB": TokenType.BLOB,
 198            "DISTINCTROW": TokenType.DISTINCT,
 199            "EXPLAIN": TokenType.DESCRIBE,
 200            "FORCE": TokenType.FORCE,
 201            "IGNORE": TokenType.IGNORE,
 202            "KEY": TokenType.KEY,
 203            "LOCK TABLES": TokenType.COMMAND,
 204            "LONGBLOB": TokenType.LONGBLOB,
 205            "LONGTEXT": TokenType.LONGTEXT,
 206            "MEDIUMBLOB": TokenType.MEDIUMBLOB,
 207            "TINYBLOB": TokenType.TINYBLOB,
 208            "TINYTEXT": TokenType.TINYTEXT,
 209            "MEDIUMTEXT": TokenType.MEDIUMTEXT,
 210            "MEDIUMINT": TokenType.MEDIUMINT,
 211            "MEMBER OF": TokenType.MEMBER_OF,
 212            "SEPARATOR": TokenType.SEPARATOR,
 213            "SERIAL": TokenType.SERIAL,
 214            "START": TokenType.BEGIN,
 215            "SIGNED": TokenType.BIGINT,
 216            "SIGNED INTEGER": TokenType.BIGINT,
 217            "TIMESTAMP": TokenType.TIMESTAMPTZ,
 218            "UNLOCK TABLES": TokenType.COMMAND,
 219            "UNSIGNED": TokenType.UBIGINT,
 220            "UNSIGNED INTEGER": TokenType.UBIGINT,
 221            "YEAR": TokenType.YEAR,
 222            "_ARMSCII8": TokenType.INTRODUCER,
 223            "_ASCII": TokenType.INTRODUCER,
 224            "_BIG5": TokenType.INTRODUCER,
 225            "_BINARY": TokenType.INTRODUCER,
 226            "_CP1250": TokenType.INTRODUCER,
 227            "_CP1251": TokenType.INTRODUCER,
 228            "_CP1256": TokenType.INTRODUCER,
 229            "_CP1257": TokenType.INTRODUCER,
 230            "_CP850": TokenType.INTRODUCER,
 231            "_CP852": TokenType.INTRODUCER,
 232            "_CP866": TokenType.INTRODUCER,
 233            "_CP932": TokenType.INTRODUCER,
 234            "_DEC8": TokenType.INTRODUCER,
 235            "_EUCJPMS": TokenType.INTRODUCER,
 236            "_EUCKR": TokenType.INTRODUCER,
 237            "_GB18030": TokenType.INTRODUCER,
 238            "_GB2312": TokenType.INTRODUCER,
 239            "_GBK": TokenType.INTRODUCER,
 240            "_GEOSTD8": TokenType.INTRODUCER,
 241            "_GREEK": TokenType.INTRODUCER,
 242            "_HEBREW": TokenType.INTRODUCER,
 243            "_HP8": TokenType.INTRODUCER,
 244            "_KEYBCS2": TokenType.INTRODUCER,
 245            "_KOI8R": TokenType.INTRODUCER,
 246            "_KOI8U": TokenType.INTRODUCER,
 247            "_LATIN1": TokenType.INTRODUCER,
 248            "_LATIN2": TokenType.INTRODUCER,
 249            "_LATIN5": TokenType.INTRODUCER,
 250            "_LATIN7": TokenType.INTRODUCER,
 251            "_MACCE": TokenType.INTRODUCER,
 252            "_MACROMAN": TokenType.INTRODUCER,
 253            "_SJIS": TokenType.INTRODUCER,
 254            "_SWE7": TokenType.INTRODUCER,
 255            "_TIS620": TokenType.INTRODUCER,
 256            "_UCS2": TokenType.INTRODUCER,
 257            "_UJIS": TokenType.INTRODUCER,
 258            # https://dev.mysql.com/doc/refman/8.0/en/string-literals.html
 259            "_UTF8": TokenType.INTRODUCER,
 260            "_UTF16": TokenType.INTRODUCER,
 261            "_UTF16LE": TokenType.INTRODUCER,
 262            "_UTF32": TokenType.INTRODUCER,
 263            "_UTF8MB3": TokenType.INTRODUCER,
 264            "_UTF8MB4": TokenType.INTRODUCER,
 265            "@@": TokenType.SESSION_PARAMETER,
 266        }
 267
 268        COMMANDS = {*tokens.Tokenizer.COMMANDS, TokenType.REPLACE} - {TokenType.SHOW}
 269
 270    class Parser(parser.Parser):
 271        FUNC_TOKENS = {
 272            *parser.Parser.FUNC_TOKENS,
 273            TokenType.DATABASE,
 274            TokenType.SCHEMA,
 275            TokenType.VALUES,
 276        }
 277
 278        CONJUNCTION = {
 279            **parser.Parser.CONJUNCTION,
 280            TokenType.DAMP: exp.And,
 281            TokenType.XOR: exp.Xor,
 282        }
 283
 284        DISJUNCTION = {
 285            **parser.Parser.DISJUNCTION,
 286            TokenType.DPIPE: exp.Or,
 287        }
 288
 289        TABLE_ALIAS_TOKENS = (
 290            parser.Parser.TABLE_ALIAS_TOKENS - parser.Parser.TABLE_INDEX_HINT_TOKENS
 291        )
 292
 293        RANGE_PARSERS = {
 294            **parser.Parser.RANGE_PARSERS,
 295            TokenType.MEMBER_OF: lambda self, this: self.expression(
 296                exp.JSONArrayContains,
 297                this=this,
 298                expression=self._parse_wrapped(self._parse_expression),
 299            ),
 300        }
 301
 302        FUNCTIONS = {
 303            **parser.Parser.FUNCTIONS,
 304            "BIT_AND": exp.BitwiseAndAgg.from_arg_list,
 305            "BIT_OR": exp.BitwiseOrAgg.from_arg_list,
 306            "BIT_XOR": exp.BitwiseXorAgg.from_arg_list,
 307            "BIT_COUNT": exp.BitwiseCountAgg.from_arg_list,
 308            "CONVERT_TZ": lambda args: exp.ConvertTimezone(
 309                source_tz=seq_get(args, 1), target_tz=seq_get(args, 2), timestamp=seq_get(args, 0)
 310            ),
 311            "CURDATE": exp.CurrentDate.from_arg_list,
 312            "DATE": lambda args: exp.TsOrDsToDate(this=seq_get(args, 0)),
 313            "DATE_ADD": build_date_delta_with_interval(exp.DateAdd),
 314            "DATE_FORMAT": build_formatted_time(exp.TimeToStr, "mysql"),
 315            "DATE_SUB": build_date_delta_with_interval(exp.DateSub),
 316            "DAY": lambda args: exp.Day(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 317            "DAYOFMONTH": lambda args: exp.DayOfMonth(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 318            "DAYOFWEEK": lambda args: exp.DayOfWeek(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 319            "DAYOFYEAR": lambda args: exp.DayOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 320            "FORMAT": exp.NumberToStr.from_arg_list,
 321            "FROM_UNIXTIME": build_formatted_time(exp.UnixToTime, "mysql"),
 322            "ISNULL": isnull_to_is_null,
 323            "LENGTH": lambda args: exp.Length(this=seq_get(args, 0), binary=True),
 324            "MAKETIME": exp.TimeFromParts.from_arg_list,
 325            "MONTH": lambda args: exp.Month(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 326            "MONTHNAME": lambda args: exp.TimeToStr(
 327                this=exp.TsOrDsToDate(this=seq_get(args, 0)),
 328                format=exp.Literal.string("%B"),
 329            ),
 330            "SCHEMA": exp.CurrentSchema.from_arg_list,
 331            "DATABASE": exp.CurrentSchema.from_arg_list,
 332            "STR_TO_DATE": _str_to_date,
 333            "TIMESTAMPDIFF": build_date_delta(exp.TimestampDiff),
 334            "TO_DAYS": lambda args: exp.paren(
 335                exp.DateDiff(
 336                    this=exp.TsOrDsToDate(this=seq_get(args, 0)),
 337                    expression=exp.TsOrDsToDate(this=exp.Literal.string("0000-01-01")),
 338                    unit=exp.var("DAY"),
 339                )
 340                + 1
 341            ),
 342            "WEEK": lambda args: exp.Week(
 343                this=exp.TsOrDsToDate(this=seq_get(args, 0)), mode=seq_get(args, 1)
 344            ),
 345            "WEEKOFYEAR": lambda args: exp.WeekOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 346            "YEAR": lambda args: exp.Year(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 347        }
 348
 349        FUNCTION_PARSERS = {
 350            **parser.Parser.FUNCTION_PARSERS,
 351            "CHAR": lambda self: self.expression(
 352                exp.Chr,
 353                expressions=self._parse_csv(self._parse_assignment),
 354                charset=self._match(TokenType.USING) and self._parse_var(),
 355            ),
 356            "GROUP_CONCAT": lambda self: self._parse_group_concat(),
 357            # https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_values
 358            "VALUES": lambda self: self.expression(
 359                exp.Anonymous, this="VALUES", expressions=[self._parse_id_var()]
 360            ),
 361            "JSON_VALUE": lambda self: self._parse_json_value(),
 362        }
 363
 364        STATEMENT_PARSERS = {
 365            **parser.Parser.STATEMENT_PARSERS,
 366            TokenType.SHOW: lambda self: self._parse_show(),
 367        }
 368
 369        SHOW_PARSERS = {
 370            "BINARY LOGS": _show_parser("BINARY LOGS"),
 371            "MASTER LOGS": _show_parser("BINARY LOGS"),
 372            "BINLOG EVENTS": _show_parser("BINLOG EVENTS"),
 373            "CHARACTER SET": _show_parser("CHARACTER SET"),
 374            "CHARSET": _show_parser("CHARACTER SET"),
 375            "COLLATION": _show_parser("COLLATION"),
 376            "FULL COLUMNS": _show_parser("COLUMNS", target="FROM", full=True),
 377            "COLUMNS": _show_parser("COLUMNS", target="FROM"),
 378            "CREATE DATABASE": _show_parser("CREATE DATABASE", target=True),
 379            "CREATE EVENT": _show_parser("CREATE EVENT", target=True),
 380            "CREATE FUNCTION": _show_parser("CREATE FUNCTION", target=True),
 381            "CREATE PROCEDURE": _show_parser("CREATE PROCEDURE", target=True),
 382            "CREATE TABLE": _show_parser("CREATE TABLE", target=True),
 383            "CREATE TRIGGER": _show_parser("CREATE TRIGGER", target=True),
 384            "CREATE VIEW": _show_parser("CREATE VIEW", target=True),
 385            "DATABASES": _show_parser("DATABASES"),
 386            "SCHEMAS": _show_parser("DATABASES"),
 387            "ENGINE": _show_parser("ENGINE", target=True),
 388            "STORAGE ENGINES": _show_parser("ENGINES"),
 389            "ENGINES": _show_parser("ENGINES"),
 390            "ERRORS": _show_parser("ERRORS"),
 391            "EVENTS": _show_parser("EVENTS"),
 392            "FUNCTION CODE": _show_parser("FUNCTION CODE", target=True),
 393            "FUNCTION STATUS": _show_parser("FUNCTION STATUS"),
 394            "GRANTS": _show_parser("GRANTS", target="FOR"),
 395            "INDEX": _show_parser("INDEX", target="FROM"),
 396            "MASTER STATUS": _show_parser("MASTER STATUS"),
 397            "OPEN TABLES": _show_parser("OPEN TABLES"),
 398            "PLUGINS": _show_parser("PLUGINS"),
 399            "PROCEDURE CODE": _show_parser("PROCEDURE CODE", target=True),
 400            "PROCEDURE STATUS": _show_parser("PROCEDURE STATUS"),
 401            "PRIVILEGES": _show_parser("PRIVILEGES"),
 402            "FULL PROCESSLIST": _show_parser("PROCESSLIST", full=True),
 403            "PROCESSLIST": _show_parser("PROCESSLIST"),
 404            "PROFILE": _show_parser("PROFILE"),
 405            "PROFILES": _show_parser("PROFILES"),
 406            "RELAYLOG EVENTS": _show_parser("RELAYLOG EVENTS"),
 407            "REPLICAS": _show_parser("REPLICAS"),
 408            "SLAVE HOSTS": _show_parser("REPLICAS"),
 409            "REPLICA STATUS": _show_parser("REPLICA STATUS"),
 410            "SLAVE STATUS": _show_parser("REPLICA STATUS"),
 411            "GLOBAL STATUS": _show_parser("STATUS", global_=True),
 412            "SESSION STATUS": _show_parser("STATUS"),
 413            "STATUS": _show_parser("STATUS"),
 414            "TABLE STATUS": _show_parser("TABLE STATUS"),
 415            "FULL TABLES": _show_parser("TABLES", full=True),
 416            "TABLES": _show_parser("TABLES"),
 417            "TRIGGERS": _show_parser("TRIGGERS"),
 418            "GLOBAL VARIABLES": _show_parser("VARIABLES", global_=True),
 419            "SESSION VARIABLES": _show_parser("VARIABLES"),
 420            "VARIABLES": _show_parser("VARIABLES"),
 421            "WARNINGS": _show_parser("WARNINGS"),
 422        }
 423
 424        PROPERTY_PARSERS = {
 425            **parser.Parser.PROPERTY_PARSERS,
 426            "LOCK": lambda self: self._parse_property_assignment(exp.LockProperty),
 427        }
 428
 429        SET_PARSERS = {
 430            **parser.Parser.SET_PARSERS,
 431            "PERSIST": lambda self: self._parse_set_item_assignment("PERSIST"),
 432            "PERSIST_ONLY": lambda self: self._parse_set_item_assignment("PERSIST_ONLY"),
 433            "CHARACTER SET": lambda self: self._parse_set_item_charset("CHARACTER SET"),
 434            "CHARSET": lambda self: self._parse_set_item_charset("CHARACTER SET"),
 435            "NAMES": lambda self: self._parse_set_item_names(),
 436        }
 437
 438        CONSTRAINT_PARSERS = {
 439            **parser.Parser.CONSTRAINT_PARSERS,
 440            "FULLTEXT": lambda self: self._parse_index_constraint(kind="FULLTEXT"),
 441            "INDEX": lambda self: self._parse_index_constraint(),
 442            "KEY": lambda self: self._parse_index_constraint(),
 443            "SPATIAL": lambda self: self._parse_index_constraint(kind="SPATIAL"),
 444        }
 445
 446        ALTER_PARSERS = {
 447            **parser.Parser.ALTER_PARSERS,
 448            "MODIFY": lambda self: self._parse_alter_table_alter(),
 449        }
 450
 451        ALTER_ALTER_PARSERS = {
 452            **parser.Parser.ALTER_ALTER_PARSERS,
 453            "INDEX": lambda self: self._parse_alter_table_alter_index(),
 454        }
 455
 456        SCHEMA_UNNAMED_CONSTRAINTS = {
 457            *parser.Parser.SCHEMA_UNNAMED_CONSTRAINTS,
 458            "FULLTEXT",
 459            "INDEX",
 460            "KEY",
 461            "SPATIAL",
 462        }
 463
 464        PROFILE_TYPES: parser.OPTIONS_TYPE = {
 465            **dict.fromkeys(("ALL", "CPU", "IPC", "MEMORY", "SOURCE", "SWAPS"), tuple()),
 466            "BLOCK": ("IO",),
 467            "CONTEXT": ("SWITCHES",),
 468            "PAGE": ("FAULTS",),
 469        }
 470
 471        TYPE_TOKENS = {
 472            *parser.Parser.TYPE_TOKENS,
 473            TokenType.SET,
 474        }
 475
 476        ENUM_TYPE_TOKENS = {
 477            *parser.Parser.ENUM_TYPE_TOKENS,
 478            TokenType.SET,
 479        }
 480
 481        # SELECT [ ALL | DISTINCT | DISTINCTROW ] [ <OPERATION_MODIFIERS> ]
 482        OPERATION_MODIFIERS = {
 483            "HIGH_PRIORITY",
 484            "STRAIGHT_JOIN",
 485            "SQL_SMALL_RESULT",
 486            "SQL_BIG_RESULT",
 487            "SQL_BUFFER_RESULT",
 488            "SQL_NO_CACHE",
 489            "SQL_CALC_FOUND_ROWS",
 490        }
 491
 492        LOG_DEFAULTS_TO_LN = True
 493        STRING_ALIASES = True
 494        VALUES_FOLLOWED_BY_PAREN = False
 495        SUPPORTS_PARTITION_SELECTION = True
 496
 497        def _parse_generated_as_identity(
 498            self,
 499        ) -> (
 500            exp.GeneratedAsIdentityColumnConstraint
 501            | exp.ComputedColumnConstraint
 502            | exp.GeneratedAsRowColumnConstraint
 503        ):
 504            this = super()._parse_generated_as_identity()
 505
 506            if self._match_texts(("STORED", "VIRTUAL")):
 507                persisted = self._prev.text.upper() == "STORED"
 508
 509                if isinstance(this, exp.ComputedColumnConstraint):
 510                    this.set("persisted", persisted)
 511                elif isinstance(this, exp.GeneratedAsIdentityColumnConstraint):
 512                    this = self.expression(
 513                        exp.ComputedColumnConstraint, this=this.expression, persisted=persisted
 514                    )
 515
 516            return this
 517
 518        def _parse_primary_key_part(self) -> t.Optional[exp.Expression]:
 519            this = self._parse_id_var()
 520            if not self._match(TokenType.L_PAREN):
 521                return this
 522
 523            expression = self._parse_number()
 524            self._match_r_paren()
 525            return self.expression(exp.ColumnPrefix, this=this, expression=expression)
 526
 527        def _parse_index_constraint(
 528            self, kind: t.Optional[str] = None
 529        ) -> exp.IndexColumnConstraint:
 530            if kind:
 531                self._match_texts(("INDEX", "KEY"))
 532
 533            this = self._parse_id_var(any_token=False)
 534            index_type = self._match(TokenType.USING) and self._advance_any() and self._prev.text
 535            expressions = self._parse_wrapped_csv(self._parse_ordered)
 536
 537            options = []
 538            while True:
 539                if self._match_text_seq("KEY_BLOCK_SIZE"):
 540                    self._match(TokenType.EQ)
 541                    opt = exp.IndexConstraintOption(key_block_size=self._parse_number())
 542                elif self._match(TokenType.USING):
 543                    opt = exp.IndexConstraintOption(using=self._advance_any() and self._prev.text)
 544                elif self._match_text_seq("WITH", "PARSER"):
 545                    opt = exp.IndexConstraintOption(parser=self._parse_var(any_token=True))
 546                elif self._match(TokenType.COMMENT):
 547                    opt = exp.IndexConstraintOption(comment=self._parse_string())
 548                elif self._match_text_seq("VISIBLE"):
 549                    opt = exp.IndexConstraintOption(visible=True)
 550                elif self._match_text_seq("INVISIBLE"):
 551                    opt = exp.IndexConstraintOption(visible=False)
 552                elif self._match_text_seq("ENGINE_ATTRIBUTE"):
 553                    self._match(TokenType.EQ)
 554                    opt = exp.IndexConstraintOption(engine_attr=self._parse_string())
 555                elif self._match_text_seq("SECONDARY_ENGINE_ATTRIBUTE"):
 556                    self._match(TokenType.EQ)
 557                    opt = exp.IndexConstraintOption(secondary_engine_attr=self._parse_string())
 558                else:
 559                    opt = None
 560
 561                if not opt:
 562                    break
 563
 564                options.append(opt)
 565
 566            return self.expression(
 567                exp.IndexColumnConstraint,
 568                this=this,
 569                expressions=expressions,
 570                kind=kind,
 571                index_type=index_type,
 572                options=options,
 573            )
 574
 575        def _parse_show_mysql(
 576            self,
 577            this: str,
 578            target: bool | str = False,
 579            full: t.Optional[bool] = None,
 580            global_: t.Optional[bool] = None,
 581        ) -> exp.Show:
 582            if target:
 583                if isinstance(target, str):
 584                    self._match_text_seq(target)
 585                target_id = self._parse_id_var()
 586            else:
 587                target_id = None
 588
 589            log = self._parse_string() if self._match_text_seq("IN") else None
 590
 591            if this in ("BINLOG EVENTS", "RELAYLOG EVENTS"):
 592                position = self._parse_number() if self._match_text_seq("FROM") else None
 593                db = None
 594            else:
 595                position = None
 596                db = None
 597
 598                if self._match(TokenType.FROM):
 599                    db = self._parse_id_var()
 600                elif self._match(TokenType.DOT):
 601                    db = target_id
 602                    target_id = self._parse_id_var()
 603
 604            channel = self._parse_id_var() if self._match_text_seq("FOR", "CHANNEL") else None
 605
 606            like = self._parse_string() if self._match_text_seq("LIKE") else None
 607            where = self._parse_where()
 608
 609            if this == "PROFILE":
 610                types = self._parse_csv(lambda: self._parse_var_from_options(self.PROFILE_TYPES))
 611                query = self._parse_number() if self._match_text_seq("FOR", "QUERY") else None
 612                offset = self._parse_number() if self._match_text_seq("OFFSET") else None
 613                limit = self._parse_number() if self._match_text_seq("LIMIT") else None
 614            else:
 615                types, query = None, None
 616                offset, limit = self._parse_oldstyle_limit()
 617
 618            mutex = True if self._match_text_seq("MUTEX") else None
 619            mutex = False if self._match_text_seq("STATUS") else mutex
 620
 621            return self.expression(
 622                exp.Show,
 623                this=this,
 624                target=target_id,
 625                full=full,
 626                log=log,
 627                position=position,
 628                db=db,
 629                channel=channel,
 630                like=like,
 631                where=where,
 632                types=types,
 633                query=query,
 634                offset=offset,
 635                limit=limit,
 636                mutex=mutex,
 637                **{"global": global_},  # type: ignore
 638            )
 639
 640        def _parse_oldstyle_limit(
 641            self,
 642        ) -> t.Tuple[t.Optional[exp.Expression], t.Optional[exp.Expression]]:
 643            limit = None
 644            offset = None
 645            if self._match_text_seq("LIMIT"):
 646                parts = self._parse_csv(self._parse_number)
 647                if len(parts) == 1:
 648                    limit = parts[0]
 649                elif len(parts) == 2:
 650                    limit = parts[1]
 651                    offset = parts[0]
 652
 653            return offset, limit
 654
 655        def _parse_set_item_charset(self, kind: str) -> exp.Expression:
 656            this = self._parse_string() or self._parse_unquoted_field()
 657            return self.expression(exp.SetItem, this=this, kind=kind)
 658
 659        def _parse_set_item_names(self) -> exp.Expression:
 660            charset = self._parse_string() or self._parse_unquoted_field()
 661            if self._match_text_seq("COLLATE"):
 662                collate = self._parse_string() or self._parse_unquoted_field()
 663            else:
 664                collate = None
 665
 666            return self.expression(exp.SetItem, this=charset, collate=collate, kind="NAMES")
 667
 668        def _parse_type(
 669            self, parse_interval: bool = True, fallback_to_identifier: bool = False
 670        ) -> t.Optional[exp.Expression]:
 671            # mysql binary is special and can work anywhere, even in order by operations
 672            # it operates like a no paren func
 673            if self._match(TokenType.BINARY, advance=False):
 674                data_type = self._parse_types(check_func=True, allow_identifiers=False)
 675
 676                if isinstance(data_type, exp.DataType):
 677                    return self.expression(exp.Cast, this=self._parse_column(), to=data_type)
 678
 679            return super()._parse_type(
 680                parse_interval=parse_interval, fallback_to_identifier=fallback_to_identifier
 681            )
 682
 683        def _parse_alter_table_alter_index(self) -> exp.AlterIndex:
 684            index = self._parse_field(any_token=True)
 685
 686            if self._match_text_seq("VISIBLE"):
 687                visible = True
 688            elif self._match_text_seq("INVISIBLE"):
 689                visible = False
 690            else:
 691                visible = None
 692
 693            return self.expression(exp.AlterIndex, this=index, visible=visible)
 694
 695    class Generator(generator.Generator):
 696        INTERVAL_ALLOWS_PLURAL_FORM = False
 697        LOCKING_READS_SUPPORTED = True
 698        NULL_ORDERING_SUPPORTED: t.Optional[bool] = None
 699        JOIN_HINTS = False
 700        TABLE_HINTS = True
 701        DUPLICATE_KEY_UPDATE_WITH_SET = False
 702        QUERY_HINT_SEP = " "
 703        VALUES_AS_TABLE = False
 704        NVL2_SUPPORTED = False
 705        LAST_DAY_SUPPORTS_DATE_PART = False
 706        JSON_TYPE_REQUIRED_FOR_EXTRACTION = True
 707        JSON_PATH_BRACKETED_KEY_SUPPORTED = False
 708        JSON_KEY_VALUE_PAIR_SEP = ","
 709        SUPPORTS_TO_NUMBER = False
 710        PARSE_JSON_NAME: t.Optional[str] = None
 711        PAD_FILL_PATTERN_IS_REQUIRED = True
 712        WRAP_DERIVED_VALUES = False
 713        VARCHAR_REQUIRES_SIZE = True
 714        SUPPORTS_MEDIAN = False
 715
 716        TRANSFORMS = {
 717            **generator.Generator.TRANSFORMS,
 718            exp.ArrayAgg: rename_func("GROUP_CONCAT"),
 719            exp.BitwiseAndAgg: rename_func("BIT_AND"),
 720            exp.BitwiseOrAgg: rename_func("BIT_OR"),
 721            exp.BitwiseXorAgg: rename_func("BIT_XOR"),
 722            exp.BitwiseCountAgg: rename_func("BIT_COUNT"),
 723            exp.CurrentDate: no_paren_current_date_sql,
 724            exp.DateDiff: _remove_ts_or_ds_to_date(
 725                lambda self, e: self.func("DATEDIFF", e.this, e.expression), ("this", "expression")
 726            ),
 727            exp.DateAdd: _remove_ts_or_ds_to_date(date_add_sql("ADD")),
 728            exp.DateStrToDate: datestrtodate_sql,
 729            exp.DateSub: _remove_ts_or_ds_to_date(date_add_sql("SUB")),
 730            exp.DateTrunc: _date_trunc_sql,
 731            exp.Day: _remove_ts_or_ds_to_date(),
 732            exp.DayOfMonth: _remove_ts_or_ds_to_date(rename_func("DAYOFMONTH")),
 733            exp.DayOfWeek: _remove_ts_or_ds_to_date(rename_func("DAYOFWEEK")),
 734            exp.DayOfYear: _remove_ts_or_ds_to_date(rename_func("DAYOFYEAR")),
 735            exp.GroupConcat: lambda self,
 736            e: f"""GROUP_CONCAT({self.sql(e, "this")} SEPARATOR {self.sql(e, "separator") or "','"})""",
 737            exp.ILike: no_ilike_sql,
 738            exp.JSONExtractScalar: arrow_json_extract_sql,
 739            exp.Length: length_or_char_length_sql,
 740            exp.LogicalOr: rename_func("MAX"),
 741            exp.LogicalAnd: rename_func("MIN"),
 742            exp.Max: max_or_greatest,
 743            exp.Min: min_or_least,
 744            exp.Month: _remove_ts_or_ds_to_date(),
 745            exp.NullSafeEQ: lambda self, e: self.binary(e, "<=>"),
 746            exp.NullSafeNEQ: lambda self, e: f"NOT {self.binary(e, '<=>')}",
 747            exp.NumberToStr: rename_func("FORMAT"),
 748            exp.Pivot: no_pivot_sql,
 749            exp.Select: transforms.preprocess(
 750                [
 751                    transforms.eliminate_distinct_on,
 752                    transforms.eliminate_semi_and_anti_joins,
 753                    transforms.eliminate_qualify,
 754                    transforms.eliminate_full_outer_join,
 755                    transforms.unnest_generate_date_array_using_recursive_cte,
 756                ]
 757            ),
 758            exp.StrPosition: lambda self, e: strposition_sql(
 759                self, e, func_name="LOCATE", supports_position=True
 760            ),
 761            exp.StrToDate: _str_to_date_sql,
 762            exp.StrToTime: _str_to_date_sql,
 763            exp.Stuff: rename_func("INSERT"),
 764            exp.TableSample: no_tablesample_sql,
 765            exp.TimeFromParts: rename_func("MAKETIME"),
 766            exp.TimestampAdd: date_add_interval_sql("DATE", "ADD"),
 767            exp.TimestampDiff: lambda self, e: self.func(
 768                "TIMESTAMPDIFF", unit_to_var(e), e.expression, e.this
 769            ),
 770            exp.TimestampSub: date_add_interval_sql("DATE", "SUB"),
 771            exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"),
 772            exp.TimeStrToTime: lambda self, e: timestrtotime_sql(
 773                self,
 774                e,
 775                include_precision=not e.args.get("zone"),
 776            ),
 777            exp.TimeToStr: _remove_ts_or_ds_to_date(
 778                lambda self, e: self.func("DATE_FORMAT", e.this, self.format_time(e))
 779            ),
 780            exp.Trim: trim_sql,
 781            exp.TryCast: no_trycast_sql,
 782            exp.TsOrDsAdd: date_add_sql("ADD"),
 783            exp.TsOrDsDiff: lambda self, e: self.func("DATEDIFF", e.this, e.expression),
 784            exp.TsOrDsToDate: _ts_or_ds_to_date_sql,
 785            exp.Unicode: lambda self, e: f"ORD(CONVERT({self.sql(e.this)} USING utf32))",
 786            exp.UnixToTime: _unix_to_time_sql,
 787            exp.Week: _remove_ts_or_ds_to_date(),
 788            exp.WeekOfYear: _remove_ts_or_ds_to_date(rename_func("WEEKOFYEAR")),
 789            exp.Year: _remove_ts_or_ds_to_date(),
 790            exp.UtcTimestamp: rename_func("UTC_TIMESTAMP"),
 791            exp.UtcTime: rename_func("UTC_TIME"),
 792        }
 793
 794        UNSIGNED_TYPE_MAPPING = {
 795            exp.DataType.Type.UBIGINT: "BIGINT",
 796            exp.DataType.Type.UINT: "INT",
 797            exp.DataType.Type.UMEDIUMINT: "MEDIUMINT",
 798            exp.DataType.Type.USMALLINT: "SMALLINT",
 799            exp.DataType.Type.UTINYINT: "TINYINT",
 800            exp.DataType.Type.UDECIMAL: "DECIMAL",
 801            exp.DataType.Type.UDOUBLE: "DOUBLE",
 802        }
 803
 804        TIMESTAMP_TYPE_MAPPING = {
 805            exp.DataType.Type.DATETIME2: "DATETIME",
 806            exp.DataType.Type.SMALLDATETIME: "DATETIME",
 807            exp.DataType.Type.TIMESTAMP: "DATETIME",
 808            exp.DataType.Type.TIMESTAMPNTZ: "DATETIME",
 809            exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP",
 810            exp.DataType.Type.TIMESTAMPLTZ: "TIMESTAMP",
 811        }
 812
 813        TYPE_MAPPING = {
 814            **generator.Generator.TYPE_MAPPING,
 815            **UNSIGNED_TYPE_MAPPING,
 816            **TIMESTAMP_TYPE_MAPPING,
 817        }
 818
 819        TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMTEXT)
 820        TYPE_MAPPING.pop(exp.DataType.Type.LONGTEXT)
 821        TYPE_MAPPING.pop(exp.DataType.Type.TINYTEXT)
 822        TYPE_MAPPING.pop(exp.DataType.Type.BLOB)
 823        TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMBLOB)
 824        TYPE_MAPPING.pop(exp.DataType.Type.LONGBLOB)
 825        TYPE_MAPPING.pop(exp.DataType.Type.TINYBLOB)
 826
 827        PROPERTIES_LOCATION = {
 828            **generator.Generator.PROPERTIES_LOCATION,
 829            exp.TransientProperty: exp.Properties.Location.UNSUPPORTED,
 830            exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED,
 831        }
 832
 833        LIMIT_FETCH = "LIMIT"
 834
 835        LIMIT_ONLY_LITERALS = True
 836
 837        CHAR_CAST_MAPPING = dict.fromkeys(
 838            (
 839                exp.DataType.Type.LONGTEXT,
 840                exp.DataType.Type.LONGBLOB,
 841                exp.DataType.Type.MEDIUMBLOB,
 842                exp.DataType.Type.MEDIUMTEXT,
 843                exp.DataType.Type.TEXT,
 844                exp.DataType.Type.TINYBLOB,
 845                exp.DataType.Type.TINYTEXT,
 846                exp.DataType.Type.VARCHAR,
 847            ),
 848            "CHAR",
 849        )
 850        SIGNED_CAST_MAPPING = dict.fromkeys(
 851            (
 852                exp.DataType.Type.BIGINT,
 853                exp.DataType.Type.BOOLEAN,
 854                exp.DataType.Type.INT,
 855                exp.DataType.Type.SMALLINT,
 856                exp.DataType.Type.TINYINT,
 857                exp.DataType.Type.MEDIUMINT,
 858            ),
 859            "SIGNED",
 860        )
 861
 862        # MySQL doesn't support many datatypes in cast.
 863        # https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html#function_cast
 864        CAST_MAPPING = {
 865            **CHAR_CAST_MAPPING,
 866            **SIGNED_CAST_MAPPING,
 867            exp.DataType.Type.UBIGINT: "UNSIGNED",
 868        }
 869
 870        TIMESTAMP_FUNC_TYPES = {
 871            exp.DataType.Type.TIMESTAMPTZ,
 872            exp.DataType.Type.TIMESTAMPLTZ,
 873        }
 874
 875        # https://dev.mysql.com/doc/refman/8.0/en/keywords.html
 876        RESERVED_KEYWORDS = {
 877            "accessible",
 878            "add",
 879            "all",
 880            "alter",
 881            "analyze",
 882            "and",
 883            "as",
 884            "asc",
 885            "asensitive",
 886            "before",
 887            "between",
 888            "bigint",
 889            "binary",
 890            "blob",
 891            "both",
 892            "by",
 893            "call",
 894            "cascade",
 895            "case",
 896            "change",
 897            "char",
 898            "character",
 899            "check",
 900            "collate",
 901            "column",
 902            "condition",
 903            "constraint",
 904            "continue",
 905            "convert",
 906            "create",
 907            "cross",
 908            "cube",
 909            "cume_dist",
 910            "current_date",
 911            "current_time",
 912            "current_timestamp",
 913            "current_user",
 914            "cursor",
 915            "database",
 916            "databases",
 917            "day_hour",
 918            "day_microsecond",
 919            "day_minute",
 920            "day_second",
 921            "dec",
 922            "decimal",
 923            "declare",
 924            "default",
 925            "delayed",
 926            "delete",
 927            "dense_rank",
 928            "desc",
 929            "describe",
 930            "deterministic",
 931            "distinct",
 932            "distinctrow",
 933            "div",
 934            "double",
 935            "drop",
 936            "dual",
 937            "each",
 938            "else",
 939            "elseif",
 940            "empty",
 941            "enclosed",
 942            "escaped",
 943            "except",
 944            "exists",
 945            "exit",
 946            "explain",
 947            "false",
 948            "fetch",
 949            "first_value",
 950            "float",
 951            "float4",
 952            "float8",
 953            "for",
 954            "force",
 955            "foreign",
 956            "from",
 957            "fulltext",
 958            "function",
 959            "generated",
 960            "get",
 961            "grant",
 962            "group",
 963            "grouping",
 964            "groups",
 965            "having",
 966            "high_priority",
 967            "hour_microsecond",
 968            "hour_minute",
 969            "hour_second",
 970            "if",
 971            "ignore",
 972            "in",
 973            "index",
 974            "infile",
 975            "inner",
 976            "inout",
 977            "insensitive",
 978            "insert",
 979            "int",
 980            "int1",
 981            "int2",
 982            "int3",
 983            "int4",
 984            "int8",
 985            "integer",
 986            "intersect",
 987            "interval",
 988            "into",
 989            "io_after_gtids",
 990            "io_before_gtids",
 991            "is",
 992            "iterate",
 993            "join",
 994            "json_table",
 995            "key",
 996            "keys",
 997            "kill",
 998            "lag",
 999            "last_value",
1000            "lateral",
1001            "lead",
1002            "leading",
1003            "leave",
1004            "left",
1005            "like",
1006            "limit",
1007            "linear",
1008            "lines",
1009            "load",
1010            "localtime",
1011            "localtimestamp",
1012            "lock",
1013            "long",
1014            "longblob",
1015            "longtext",
1016            "loop",
1017            "low_priority",
1018            "master_bind",
1019            "master_ssl_verify_server_cert",
1020            "match",
1021            "maxvalue",
1022            "mediumblob",
1023            "mediumint",
1024            "mediumtext",
1025            "middleint",
1026            "minute_microsecond",
1027            "minute_second",
1028            "mod",
1029            "modifies",
1030            "natural",
1031            "not",
1032            "no_write_to_binlog",
1033            "nth_value",
1034            "ntile",
1035            "null",
1036            "numeric",
1037            "of",
1038            "on",
1039            "optimize",
1040            "optimizer_costs",
1041            "option",
1042            "optionally",
1043            "or",
1044            "order",
1045            "out",
1046            "outer",
1047            "outfile",
1048            "over",
1049            "partition",
1050            "percent_rank",
1051            "precision",
1052            "primary",
1053            "procedure",
1054            "purge",
1055            "range",
1056            "rank",
1057            "read",
1058            "reads",
1059            "read_write",
1060            "real",
1061            "recursive",
1062            "references",
1063            "regexp",
1064            "release",
1065            "rename",
1066            "repeat",
1067            "replace",
1068            "require",
1069            "resignal",
1070            "restrict",
1071            "return",
1072            "revoke",
1073            "right",
1074            "rlike",
1075            "row",
1076            "rows",
1077            "row_number",
1078            "schema",
1079            "schemas",
1080            "second_microsecond",
1081            "select",
1082            "sensitive",
1083            "separator",
1084            "set",
1085            "show",
1086            "signal",
1087            "smallint",
1088            "spatial",
1089            "specific",
1090            "sql",
1091            "sqlexception",
1092            "sqlstate",
1093            "sqlwarning",
1094            "sql_big_result",
1095            "sql_calc_found_rows",
1096            "sql_small_result",
1097            "ssl",
1098            "starting",
1099            "stored",
1100            "straight_join",
1101            "system",
1102            "table",
1103            "terminated",
1104            "then",
1105            "tinyblob",
1106            "tinyint",
1107            "tinytext",
1108            "to",
1109            "trailing",
1110            "trigger",
1111            "true",
1112            "undo",
1113            "union",
1114            "unique",
1115            "unlock",
1116            "unsigned",
1117            "update",
1118            "usage",
1119            "use",
1120            "using",
1121            "utc_date",
1122            "utc_time",
1123            "utc_timestamp",
1124            "values",
1125            "varbinary",
1126            "varchar",
1127            "varcharacter",
1128            "varying",
1129            "virtual",
1130            "when",
1131            "where",
1132            "while",
1133            "window",
1134            "with",
1135            "write",
1136            "xor",
1137            "year_month",
1138            "zerofill",
1139        }
1140
1141        def computedcolumnconstraint_sql(self, expression: exp.ComputedColumnConstraint) -> str:
1142            persisted = "STORED" if expression.args.get("persisted") else "VIRTUAL"
1143            return f"GENERATED ALWAYS AS ({self.sql(expression.this.unnest())}) {persisted}"
1144
1145        def array_sql(self, expression: exp.Array) -> str:
1146            self.unsupported("Arrays are not supported by MySQL")
1147            return self.function_fallback_sql(expression)
1148
1149        def arraycontainsall_sql(self, expression: exp.ArrayContainsAll) -> str:
1150            self.unsupported("Array operations are not supported by MySQL")
1151            return self.function_fallback_sql(expression)
1152
1153        def dpipe_sql(self, expression: exp.DPipe) -> str:
1154            return self.func("CONCAT", *expression.flatten())
1155
1156        def extract_sql(self, expression: exp.Extract) -> str:
1157            unit = expression.name
1158            if unit and unit.lower() == "epoch":
1159                return self.func("UNIX_TIMESTAMP", expression.expression)
1160
1161            return super().extract_sql(expression)
1162
1163        def datatype_sql(self, expression: exp.DataType) -> str:
1164            if (
1165                self.VARCHAR_REQUIRES_SIZE
1166                and expression.is_type(exp.DataType.Type.VARCHAR)
1167                and not expression.expressions
1168            ):
1169                # `VARCHAR` must always have a size - if it doesn't, we always generate `TEXT`
1170                return "TEXT"
1171
1172            # https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html
1173            result = super().datatype_sql(expression)
1174            if expression.this in self.UNSIGNED_TYPE_MAPPING:
1175                result = f"{result} UNSIGNED"
1176
1177            return result
1178
1179        def jsonarraycontains_sql(self, expression: exp.JSONArrayContains) -> str:
1180            return f"{self.sql(expression, 'this')} MEMBER OF({self.sql(expression, 'expression')})"
1181
1182        def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str:
1183            if expression.to.this in self.TIMESTAMP_FUNC_TYPES:
1184                return self.func("TIMESTAMP", expression.this)
1185
1186            to = self.CAST_MAPPING.get(expression.to.this)
1187
1188            if to:
1189                expression.to.set("this", to)
1190            return super().cast_sql(expression)
1191
1192        def show_sql(self, expression: exp.Show) -> str:
1193            this = f" {expression.name}"
1194            full = " FULL" if expression.args.get("full") else ""
1195            global_ = " GLOBAL" if expression.args.get("global") else ""
1196
1197            target = self.sql(expression, "target")
1198            target = f" {target}" if target else ""
1199            if expression.name in ("COLUMNS", "INDEX"):
1200                target = f" FROM{target}"
1201            elif expression.name == "GRANTS":
1202                target = f" FOR{target}"
1203
1204            db = self._prefixed_sql("FROM", expression, "db")
1205
1206            like = self._prefixed_sql("LIKE", expression, "like")
1207            where = self.sql(expression, "where")
1208
1209            types = self.expressions(expression, key="types")
1210            types = f" {types}" if types else types
1211            query = self._prefixed_sql("FOR QUERY", expression, "query")
1212
1213            if expression.name == "PROFILE":
1214                offset = self._prefixed_sql("OFFSET", expression, "offset")
1215                limit = self._prefixed_sql("LIMIT", expression, "limit")
1216            else:
1217                offset = ""
1218                limit = self._oldstyle_limit_sql(expression)
1219
1220            log = self._prefixed_sql("IN", expression, "log")
1221            position = self._prefixed_sql("FROM", expression, "position")
1222
1223            channel = self._prefixed_sql("FOR CHANNEL", expression, "channel")
1224
1225            if expression.name == "ENGINE":
1226                mutex_or_status = " MUTEX" if expression.args.get("mutex") else " STATUS"
1227            else:
1228                mutex_or_status = ""
1229
1230            return f"SHOW{full}{global_}{this}{target}{types}{db}{query}{log}{position}{channel}{mutex_or_status}{like}{where}{offset}{limit}"
1231
1232        def altercolumn_sql(self, expression: exp.AlterColumn) -> str:
1233            dtype = self.sql(expression, "dtype")
1234            if not dtype:
1235                return super().altercolumn_sql(expression)
1236
1237            this = self.sql(expression, "this")
1238            return f"MODIFY COLUMN {this} {dtype}"
1239
1240        def _prefixed_sql(self, prefix: str, expression: exp.Expression, arg: str) -> str:
1241            sql = self.sql(expression, arg)
1242            return f" {prefix} {sql}" if sql else ""
1243
1244        def _oldstyle_limit_sql(self, expression: exp.Show) -> str:
1245            limit = self.sql(expression, "limit")
1246            offset = self.sql(expression, "offset")
1247            if limit:
1248                limit_offset = f"{offset}, {limit}" if offset else limit
1249                return f" LIMIT {limit_offset}"
1250            return ""
1251
1252        def chr_sql(self, expression: exp.Chr) -> str:
1253            this = self.expressions(sqls=[expression.this] + expression.expressions)
1254            charset = expression.args.get("charset")
1255            using = f" USING {self.sql(charset)}" if charset else ""
1256            return f"CHAR({this}{using})"
1257
1258        def timestamptrunc_sql(self, expression: exp.TimestampTrunc) -> str:
1259            unit = expression.args.get("unit")
1260
1261            # Pick an old-enough date to avoid negative timestamp diffs
1262            start_ts = "'0000-01-01 00:00:00'"
1263
1264            # Source: https://stackoverflow.com/a/32955740
1265            timestamp_diff = build_date_delta(exp.TimestampDiff)([unit, start_ts, expression.this])
1266            interval = exp.Interval(this=timestamp_diff, unit=unit)
1267            dateadd = build_date_delta_with_interval(exp.DateAdd)([start_ts, interval])
1268
1269            return self.sql(dateadd)
1270
1271        def converttimezone_sql(self, expression: exp.ConvertTimezone) -> str:
1272            from_tz = expression.args.get("source_tz")
1273            to_tz = expression.args.get("target_tz")
1274            dt = expression.args.get("timestamp")
1275
1276            return self.func("CONVERT_TZ", dt, from_tz, to_tz)
1277
1278        def attimezone_sql(self, expression: exp.AtTimeZone) -> str:
1279            self.unsupported("AT TIME ZONE is not supported by MySQL")
1280            return self.sql(expression.this)
1281
1282        def isascii_sql(self, expression: exp.IsAscii) -> str:
1283            return f"REGEXP_LIKE({self.sql(expression.this)}, '^[[:ascii:]]*$')"
1284
1285        @unsupported_args("this")
1286        def currentschema_sql(self, expression: exp.CurrentSchema) -> str:
1287            return self.func("SCHEMA")
TIME_SPECIFIERS = {'k', 'p', 'r', 'h', 'f', 'H', 'S', 'l', 'I', 'i', 'T', 's'}
def date_add_sql( kind: str) -> Callable[[sqlglot.generator.Generator, sqlglot.expressions.Expression], str]:
116def date_add_sql(
117    kind: str,
118) -> t.Callable[[generator.Generator, exp.Expression], str]:
119    def func(self: generator.Generator, expression: exp.Expression) -> str:
120        return self.func(
121            f"DATE_{kind}",
122            expression.this,
123            exp.Interval(this=expression.expression, unit=unit_to_var(expression)),
124        )
125
126    return func
class MySQL(sqlglot.dialects.dialect.Dialect):
 149class MySQL(Dialect):
 150    PROMOTE_TO_INFERRED_DATETIME_TYPE = True
 151
 152    # https://dev.mysql.com/doc/refman/8.0/en/identifiers.html
 153    IDENTIFIERS_CAN_START_WITH_DIGIT = True
 154
 155    # We default to treating all identifiers as case-sensitive, since it matches MySQL's
 156    # behavior on Linux systems. For MacOS and Windows systems, one can override this
 157    # setting by specifying `dialect="mysql, normalization_strategy = lowercase"`.
 158    #
 159    # See also https://dev.mysql.com/doc/refman/8.2/en/identifier-case-sensitivity.html
 160    NORMALIZATION_STRATEGY = NormalizationStrategy.CASE_SENSITIVE
 161
 162    TIME_FORMAT = "'%Y-%m-%d %T'"
 163    DPIPE_IS_STRING_CONCAT = False
 164    SUPPORTS_USER_DEFINED_TYPES = False
 165    SUPPORTS_SEMI_ANTI_JOIN = False
 166    SAFE_DIVISION = True
 167
 168    # https://prestodb.io/docs/current/functions/datetime.html#mysql-date-functions
 169    TIME_MAPPING = {
 170        "%M": "%B",
 171        "%c": "%-m",
 172        "%e": "%-d",
 173        "%h": "%I",
 174        "%i": "%M",
 175        "%s": "%S",
 176        "%u": "%W",
 177        "%k": "%-H",
 178        "%l": "%-I",
 179        "%T": "%H:%M:%S",
 180        "%W": "%A",
 181    }
 182
 183    class Tokenizer(tokens.Tokenizer):
 184        QUOTES = ["'", '"']
 185        COMMENTS = ["--", "#", ("/*", "*/")]
 186        IDENTIFIERS = ["`"]
 187        STRING_ESCAPES = ["'", '"', "\\"]
 188        BIT_STRINGS = [("b'", "'"), ("B'", "'"), ("0b", "")]
 189        HEX_STRINGS = [("x'", "'"), ("X'", "'"), ("0x", "")]
 190
 191        NESTED_COMMENTS = False
 192
 193        KEYWORDS = {
 194            **tokens.Tokenizer.KEYWORDS,
 195            "CHARSET": TokenType.CHARACTER_SET,
 196            # The DESCRIBE and EXPLAIN statements are synonyms.
 197            # https://dev.mysql.com/doc/refman/8.4/en/explain.html
 198            "BLOB": TokenType.BLOB,
 199            "DISTINCTROW": TokenType.DISTINCT,
 200            "EXPLAIN": TokenType.DESCRIBE,
 201            "FORCE": TokenType.FORCE,
 202            "IGNORE": TokenType.IGNORE,
 203            "KEY": TokenType.KEY,
 204            "LOCK TABLES": TokenType.COMMAND,
 205            "LONGBLOB": TokenType.LONGBLOB,
 206            "LONGTEXT": TokenType.LONGTEXT,
 207            "MEDIUMBLOB": TokenType.MEDIUMBLOB,
 208            "TINYBLOB": TokenType.TINYBLOB,
 209            "TINYTEXT": TokenType.TINYTEXT,
 210            "MEDIUMTEXT": TokenType.MEDIUMTEXT,
 211            "MEDIUMINT": TokenType.MEDIUMINT,
 212            "MEMBER OF": TokenType.MEMBER_OF,
 213            "SEPARATOR": TokenType.SEPARATOR,
 214            "SERIAL": TokenType.SERIAL,
 215            "START": TokenType.BEGIN,
 216            "SIGNED": TokenType.BIGINT,
 217            "SIGNED INTEGER": TokenType.BIGINT,
 218            "TIMESTAMP": TokenType.TIMESTAMPTZ,
 219            "UNLOCK TABLES": TokenType.COMMAND,
 220            "UNSIGNED": TokenType.UBIGINT,
 221            "UNSIGNED INTEGER": TokenType.UBIGINT,
 222            "YEAR": TokenType.YEAR,
 223            "_ARMSCII8": TokenType.INTRODUCER,
 224            "_ASCII": TokenType.INTRODUCER,
 225            "_BIG5": TokenType.INTRODUCER,
 226            "_BINARY": TokenType.INTRODUCER,
 227            "_CP1250": TokenType.INTRODUCER,
 228            "_CP1251": TokenType.INTRODUCER,
 229            "_CP1256": TokenType.INTRODUCER,
 230            "_CP1257": TokenType.INTRODUCER,
 231            "_CP850": TokenType.INTRODUCER,
 232            "_CP852": TokenType.INTRODUCER,
 233            "_CP866": TokenType.INTRODUCER,
 234            "_CP932": TokenType.INTRODUCER,
 235            "_DEC8": TokenType.INTRODUCER,
 236            "_EUCJPMS": TokenType.INTRODUCER,
 237            "_EUCKR": TokenType.INTRODUCER,
 238            "_GB18030": TokenType.INTRODUCER,
 239            "_GB2312": TokenType.INTRODUCER,
 240            "_GBK": TokenType.INTRODUCER,
 241            "_GEOSTD8": TokenType.INTRODUCER,
 242            "_GREEK": TokenType.INTRODUCER,
 243            "_HEBREW": TokenType.INTRODUCER,
 244            "_HP8": TokenType.INTRODUCER,
 245            "_KEYBCS2": TokenType.INTRODUCER,
 246            "_KOI8R": TokenType.INTRODUCER,
 247            "_KOI8U": TokenType.INTRODUCER,
 248            "_LATIN1": TokenType.INTRODUCER,
 249            "_LATIN2": TokenType.INTRODUCER,
 250            "_LATIN5": TokenType.INTRODUCER,
 251            "_LATIN7": TokenType.INTRODUCER,
 252            "_MACCE": TokenType.INTRODUCER,
 253            "_MACROMAN": TokenType.INTRODUCER,
 254            "_SJIS": TokenType.INTRODUCER,
 255            "_SWE7": TokenType.INTRODUCER,
 256            "_TIS620": TokenType.INTRODUCER,
 257            "_UCS2": TokenType.INTRODUCER,
 258            "_UJIS": TokenType.INTRODUCER,
 259            # https://dev.mysql.com/doc/refman/8.0/en/string-literals.html
 260            "_UTF8": TokenType.INTRODUCER,
 261            "_UTF16": TokenType.INTRODUCER,
 262            "_UTF16LE": TokenType.INTRODUCER,
 263            "_UTF32": TokenType.INTRODUCER,
 264            "_UTF8MB3": TokenType.INTRODUCER,
 265            "_UTF8MB4": TokenType.INTRODUCER,
 266            "@@": TokenType.SESSION_PARAMETER,
 267        }
 268
 269        COMMANDS = {*tokens.Tokenizer.COMMANDS, TokenType.REPLACE} - {TokenType.SHOW}
 270
 271    class Parser(parser.Parser):
 272        FUNC_TOKENS = {
 273            *parser.Parser.FUNC_TOKENS,
 274            TokenType.DATABASE,
 275            TokenType.SCHEMA,
 276            TokenType.VALUES,
 277        }
 278
 279        CONJUNCTION = {
 280            **parser.Parser.CONJUNCTION,
 281            TokenType.DAMP: exp.And,
 282            TokenType.XOR: exp.Xor,
 283        }
 284
 285        DISJUNCTION = {
 286            **parser.Parser.DISJUNCTION,
 287            TokenType.DPIPE: exp.Or,
 288        }
 289
 290        TABLE_ALIAS_TOKENS = (
 291            parser.Parser.TABLE_ALIAS_TOKENS - parser.Parser.TABLE_INDEX_HINT_TOKENS
 292        )
 293
 294        RANGE_PARSERS = {
 295            **parser.Parser.RANGE_PARSERS,
 296            TokenType.MEMBER_OF: lambda self, this: self.expression(
 297                exp.JSONArrayContains,
 298                this=this,
 299                expression=self._parse_wrapped(self._parse_expression),
 300            ),
 301        }
 302
 303        FUNCTIONS = {
 304            **parser.Parser.FUNCTIONS,
 305            "BIT_AND": exp.BitwiseAndAgg.from_arg_list,
 306            "BIT_OR": exp.BitwiseOrAgg.from_arg_list,
 307            "BIT_XOR": exp.BitwiseXorAgg.from_arg_list,
 308            "BIT_COUNT": exp.BitwiseCountAgg.from_arg_list,
 309            "CONVERT_TZ": lambda args: exp.ConvertTimezone(
 310                source_tz=seq_get(args, 1), target_tz=seq_get(args, 2), timestamp=seq_get(args, 0)
 311            ),
 312            "CURDATE": exp.CurrentDate.from_arg_list,
 313            "DATE": lambda args: exp.TsOrDsToDate(this=seq_get(args, 0)),
 314            "DATE_ADD": build_date_delta_with_interval(exp.DateAdd),
 315            "DATE_FORMAT": build_formatted_time(exp.TimeToStr, "mysql"),
 316            "DATE_SUB": build_date_delta_with_interval(exp.DateSub),
 317            "DAY": lambda args: exp.Day(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 318            "DAYOFMONTH": lambda args: exp.DayOfMonth(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 319            "DAYOFWEEK": lambda args: exp.DayOfWeek(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 320            "DAYOFYEAR": lambda args: exp.DayOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 321            "FORMAT": exp.NumberToStr.from_arg_list,
 322            "FROM_UNIXTIME": build_formatted_time(exp.UnixToTime, "mysql"),
 323            "ISNULL": isnull_to_is_null,
 324            "LENGTH": lambda args: exp.Length(this=seq_get(args, 0), binary=True),
 325            "MAKETIME": exp.TimeFromParts.from_arg_list,
 326            "MONTH": lambda args: exp.Month(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 327            "MONTHNAME": lambda args: exp.TimeToStr(
 328                this=exp.TsOrDsToDate(this=seq_get(args, 0)),
 329                format=exp.Literal.string("%B"),
 330            ),
 331            "SCHEMA": exp.CurrentSchema.from_arg_list,
 332            "DATABASE": exp.CurrentSchema.from_arg_list,
 333            "STR_TO_DATE": _str_to_date,
 334            "TIMESTAMPDIFF": build_date_delta(exp.TimestampDiff),
 335            "TO_DAYS": lambda args: exp.paren(
 336                exp.DateDiff(
 337                    this=exp.TsOrDsToDate(this=seq_get(args, 0)),
 338                    expression=exp.TsOrDsToDate(this=exp.Literal.string("0000-01-01")),
 339                    unit=exp.var("DAY"),
 340                )
 341                + 1
 342            ),
 343            "WEEK": lambda args: exp.Week(
 344                this=exp.TsOrDsToDate(this=seq_get(args, 0)), mode=seq_get(args, 1)
 345            ),
 346            "WEEKOFYEAR": lambda args: exp.WeekOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 347            "YEAR": lambda args: exp.Year(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
 348        }
 349
 350        FUNCTION_PARSERS = {
 351            **parser.Parser.FUNCTION_PARSERS,
 352            "CHAR": lambda self: self.expression(
 353                exp.Chr,
 354                expressions=self._parse_csv(self._parse_assignment),
 355                charset=self._match(TokenType.USING) and self._parse_var(),
 356            ),
 357            "GROUP_CONCAT": lambda self: self._parse_group_concat(),
 358            # https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_values
 359            "VALUES": lambda self: self.expression(
 360                exp.Anonymous, this="VALUES", expressions=[self._parse_id_var()]
 361            ),
 362            "JSON_VALUE": lambda self: self._parse_json_value(),
 363        }
 364
 365        STATEMENT_PARSERS = {
 366            **parser.Parser.STATEMENT_PARSERS,
 367            TokenType.SHOW: lambda self: self._parse_show(),
 368        }
 369
 370        SHOW_PARSERS = {
 371            "BINARY LOGS": _show_parser("BINARY LOGS"),
 372            "MASTER LOGS": _show_parser("BINARY LOGS"),
 373            "BINLOG EVENTS": _show_parser("BINLOG EVENTS"),
 374            "CHARACTER SET": _show_parser("CHARACTER SET"),
 375            "CHARSET": _show_parser("CHARACTER SET"),
 376            "COLLATION": _show_parser("COLLATION"),
 377            "FULL COLUMNS": _show_parser("COLUMNS", target="FROM", full=True),
 378            "COLUMNS": _show_parser("COLUMNS", target="FROM"),
 379            "CREATE DATABASE": _show_parser("CREATE DATABASE", target=True),
 380            "CREATE EVENT": _show_parser("CREATE EVENT", target=True),
 381            "CREATE FUNCTION": _show_parser("CREATE FUNCTION", target=True),
 382            "CREATE PROCEDURE": _show_parser("CREATE PROCEDURE", target=True),
 383            "CREATE TABLE": _show_parser("CREATE TABLE", target=True),
 384            "CREATE TRIGGER": _show_parser("CREATE TRIGGER", target=True),
 385            "CREATE VIEW": _show_parser("CREATE VIEW", target=True),
 386            "DATABASES": _show_parser("DATABASES"),
 387            "SCHEMAS": _show_parser("DATABASES"),
 388            "ENGINE": _show_parser("ENGINE", target=True),
 389            "STORAGE ENGINES": _show_parser("ENGINES"),
 390            "ENGINES": _show_parser("ENGINES"),
 391            "ERRORS": _show_parser("ERRORS"),
 392            "EVENTS": _show_parser("EVENTS"),
 393            "FUNCTION CODE": _show_parser("FUNCTION CODE", target=True),
 394            "FUNCTION STATUS": _show_parser("FUNCTION STATUS"),
 395            "GRANTS": _show_parser("GRANTS", target="FOR"),
 396            "INDEX": _show_parser("INDEX", target="FROM"),
 397            "MASTER STATUS": _show_parser("MASTER STATUS"),
 398            "OPEN TABLES": _show_parser("OPEN TABLES"),
 399            "PLUGINS": _show_parser("PLUGINS"),
 400            "PROCEDURE CODE": _show_parser("PROCEDURE CODE", target=True),
 401            "PROCEDURE STATUS": _show_parser("PROCEDURE STATUS"),
 402            "PRIVILEGES": _show_parser("PRIVILEGES"),
 403            "FULL PROCESSLIST": _show_parser("PROCESSLIST", full=True),
 404            "PROCESSLIST": _show_parser("PROCESSLIST"),
 405            "PROFILE": _show_parser("PROFILE"),
 406            "PROFILES": _show_parser("PROFILES"),
 407            "RELAYLOG EVENTS": _show_parser("RELAYLOG EVENTS"),
 408            "REPLICAS": _show_parser("REPLICAS"),
 409            "SLAVE HOSTS": _show_parser("REPLICAS"),
 410            "REPLICA STATUS": _show_parser("REPLICA STATUS"),
 411            "SLAVE STATUS": _show_parser("REPLICA STATUS"),
 412            "GLOBAL STATUS": _show_parser("STATUS", global_=True),
 413            "SESSION STATUS": _show_parser("STATUS"),
 414            "STATUS": _show_parser("STATUS"),
 415            "TABLE STATUS": _show_parser("TABLE STATUS"),
 416            "FULL TABLES": _show_parser("TABLES", full=True),
 417            "TABLES": _show_parser("TABLES"),
 418            "TRIGGERS": _show_parser("TRIGGERS"),
 419            "GLOBAL VARIABLES": _show_parser("VARIABLES", global_=True),
 420            "SESSION VARIABLES": _show_parser("VARIABLES"),
 421            "VARIABLES": _show_parser("VARIABLES"),
 422            "WARNINGS": _show_parser("WARNINGS"),
 423        }
 424
 425        PROPERTY_PARSERS = {
 426            **parser.Parser.PROPERTY_PARSERS,
 427            "LOCK": lambda self: self._parse_property_assignment(exp.LockProperty),
 428        }
 429
 430        SET_PARSERS = {
 431            **parser.Parser.SET_PARSERS,
 432            "PERSIST": lambda self: self._parse_set_item_assignment("PERSIST"),
 433            "PERSIST_ONLY": lambda self: self._parse_set_item_assignment("PERSIST_ONLY"),
 434            "CHARACTER SET": lambda self: self._parse_set_item_charset("CHARACTER SET"),
 435            "CHARSET": lambda self: self._parse_set_item_charset("CHARACTER SET"),
 436            "NAMES": lambda self: self._parse_set_item_names(),
 437        }
 438
 439        CONSTRAINT_PARSERS = {
 440            **parser.Parser.CONSTRAINT_PARSERS,
 441            "FULLTEXT": lambda self: self._parse_index_constraint(kind="FULLTEXT"),
 442            "INDEX": lambda self: self._parse_index_constraint(),
 443            "KEY": lambda self: self._parse_index_constraint(),
 444            "SPATIAL": lambda self: self._parse_index_constraint(kind="SPATIAL"),
 445        }
 446
 447        ALTER_PARSERS = {
 448            **parser.Parser.ALTER_PARSERS,
 449            "MODIFY": lambda self: self._parse_alter_table_alter(),
 450        }
 451
 452        ALTER_ALTER_PARSERS = {
 453            **parser.Parser.ALTER_ALTER_PARSERS,
 454            "INDEX": lambda self: self._parse_alter_table_alter_index(),
 455        }
 456
 457        SCHEMA_UNNAMED_CONSTRAINTS = {
 458            *parser.Parser.SCHEMA_UNNAMED_CONSTRAINTS,
 459            "FULLTEXT",
 460            "INDEX",
 461            "KEY",
 462            "SPATIAL",
 463        }
 464
 465        PROFILE_TYPES: parser.OPTIONS_TYPE = {
 466            **dict.fromkeys(("ALL", "CPU", "IPC", "MEMORY", "SOURCE", "SWAPS"), tuple()),
 467            "BLOCK": ("IO",),
 468            "CONTEXT": ("SWITCHES",),
 469            "PAGE": ("FAULTS",),
 470        }
 471
 472        TYPE_TOKENS = {
 473            *parser.Parser.TYPE_TOKENS,
 474            TokenType.SET,
 475        }
 476
 477        ENUM_TYPE_TOKENS = {
 478            *parser.Parser.ENUM_TYPE_TOKENS,
 479            TokenType.SET,
 480        }
 481
 482        # SELECT [ ALL | DISTINCT | DISTINCTROW ] [ <OPERATION_MODIFIERS> ]
 483        OPERATION_MODIFIERS = {
 484            "HIGH_PRIORITY",
 485            "STRAIGHT_JOIN",
 486            "SQL_SMALL_RESULT",
 487            "SQL_BIG_RESULT",
 488            "SQL_BUFFER_RESULT",
 489            "SQL_NO_CACHE",
 490            "SQL_CALC_FOUND_ROWS",
 491        }
 492
 493        LOG_DEFAULTS_TO_LN = True
 494        STRING_ALIASES = True
 495        VALUES_FOLLOWED_BY_PAREN = False
 496        SUPPORTS_PARTITION_SELECTION = True
 497
 498        def _parse_generated_as_identity(
 499            self,
 500        ) -> (
 501            exp.GeneratedAsIdentityColumnConstraint
 502            | exp.ComputedColumnConstraint
 503            | exp.GeneratedAsRowColumnConstraint
 504        ):
 505            this = super()._parse_generated_as_identity()
 506
 507            if self._match_texts(("STORED", "VIRTUAL")):
 508                persisted = self._prev.text.upper() == "STORED"
 509
 510                if isinstance(this, exp.ComputedColumnConstraint):
 511                    this.set("persisted", persisted)
 512                elif isinstance(this, exp.GeneratedAsIdentityColumnConstraint):
 513                    this = self.expression(
 514                        exp.ComputedColumnConstraint, this=this.expression, persisted=persisted
 515                    )
 516
 517            return this
 518
 519        def _parse_primary_key_part(self) -> t.Optional[exp.Expression]:
 520            this = self._parse_id_var()
 521            if not self._match(TokenType.L_PAREN):
 522                return this
 523
 524            expression = self._parse_number()
 525            self._match_r_paren()
 526            return self.expression(exp.ColumnPrefix, this=this, expression=expression)
 527
 528        def _parse_index_constraint(
 529            self, kind: t.Optional[str] = None
 530        ) -> exp.IndexColumnConstraint:
 531            if kind:
 532                self._match_texts(("INDEX", "KEY"))
 533
 534            this = self._parse_id_var(any_token=False)
 535            index_type = self._match(TokenType.USING) and self._advance_any() and self._prev.text
 536            expressions = self._parse_wrapped_csv(self._parse_ordered)
 537
 538            options = []
 539            while True:
 540                if self._match_text_seq("KEY_BLOCK_SIZE"):
 541                    self._match(TokenType.EQ)
 542                    opt = exp.IndexConstraintOption(key_block_size=self._parse_number())
 543                elif self._match(TokenType.USING):
 544                    opt = exp.IndexConstraintOption(using=self._advance_any() and self._prev.text)
 545                elif self._match_text_seq("WITH", "PARSER"):
 546                    opt = exp.IndexConstraintOption(parser=self._parse_var(any_token=True))
 547                elif self._match(TokenType.COMMENT):
 548                    opt = exp.IndexConstraintOption(comment=self._parse_string())
 549                elif self._match_text_seq("VISIBLE"):
 550                    opt = exp.IndexConstraintOption(visible=True)
 551                elif self._match_text_seq("INVISIBLE"):
 552                    opt = exp.IndexConstraintOption(visible=False)
 553                elif self._match_text_seq("ENGINE_ATTRIBUTE"):
 554                    self._match(TokenType.EQ)
 555                    opt = exp.IndexConstraintOption(engine_attr=self._parse_string())
 556                elif self._match_text_seq("SECONDARY_ENGINE_ATTRIBUTE"):
 557                    self._match(TokenType.EQ)
 558                    opt = exp.IndexConstraintOption(secondary_engine_attr=self._parse_string())
 559                else:
 560                    opt = None
 561
 562                if not opt:
 563                    break
 564
 565                options.append(opt)
 566
 567            return self.expression(
 568                exp.IndexColumnConstraint,
 569                this=this,
 570                expressions=expressions,
 571                kind=kind,
 572                index_type=index_type,
 573                options=options,
 574            )
 575
 576        def _parse_show_mysql(
 577            self,
 578            this: str,
 579            target: bool | str = False,
 580            full: t.Optional[bool] = None,
 581            global_: t.Optional[bool] = None,
 582        ) -> exp.Show:
 583            if target:
 584                if isinstance(target, str):
 585                    self._match_text_seq(target)
 586                target_id = self._parse_id_var()
 587            else:
 588                target_id = None
 589
 590            log = self._parse_string() if self._match_text_seq("IN") else None
 591
 592            if this in ("BINLOG EVENTS", "RELAYLOG EVENTS"):
 593                position = self._parse_number() if self._match_text_seq("FROM") else None
 594                db = None
 595            else:
 596                position = None
 597                db = None
 598
 599                if self._match(TokenType.FROM):
 600                    db = self._parse_id_var()
 601                elif self._match(TokenType.DOT):
 602                    db = target_id
 603                    target_id = self._parse_id_var()
 604
 605            channel = self._parse_id_var() if self._match_text_seq("FOR", "CHANNEL") else None
 606
 607            like = self._parse_string() if self._match_text_seq("LIKE") else None
 608            where = self._parse_where()
 609
 610            if this == "PROFILE":
 611                types = self._parse_csv(lambda: self._parse_var_from_options(self.PROFILE_TYPES))
 612                query = self._parse_number() if self._match_text_seq("FOR", "QUERY") else None
 613                offset = self._parse_number() if self._match_text_seq("OFFSET") else None
 614                limit = self._parse_number() if self._match_text_seq("LIMIT") else None
 615            else:
 616                types, query = None, None
 617                offset, limit = self._parse_oldstyle_limit()
 618
 619            mutex = True if self._match_text_seq("MUTEX") else None
 620            mutex = False if self._match_text_seq("STATUS") else mutex
 621
 622            return self.expression(
 623                exp.Show,
 624                this=this,
 625                target=target_id,
 626                full=full,
 627                log=log,
 628                position=position,
 629                db=db,
 630                channel=channel,
 631                like=like,
 632                where=where,
 633                types=types,
 634                query=query,
 635                offset=offset,
 636                limit=limit,
 637                mutex=mutex,
 638                **{"global": global_},  # type: ignore
 639            )
 640
 641        def _parse_oldstyle_limit(
 642            self,
 643        ) -> t.Tuple[t.Optional[exp.Expression], t.Optional[exp.Expression]]:
 644            limit = None
 645            offset = None
 646            if self._match_text_seq("LIMIT"):
 647                parts = self._parse_csv(self._parse_number)
 648                if len(parts) == 1:
 649                    limit = parts[0]
 650                elif len(parts) == 2:
 651                    limit = parts[1]
 652                    offset = parts[0]
 653
 654            return offset, limit
 655
 656        def _parse_set_item_charset(self, kind: str) -> exp.Expression:
 657            this = self._parse_string() or self._parse_unquoted_field()
 658            return self.expression(exp.SetItem, this=this, kind=kind)
 659
 660        def _parse_set_item_names(self) -> exp.Expression:
 661            charset = self._parse_string() or self._parse_unquoted_field()
 662            if self._match_text_seq("COLLATE"):
 663                collate = self._parse_string() or self._parse_unquoted_field()
 664            else:
 665                collate = None
 666
 667            return self.expression(exp.SetItem, this=charset, collate=collate, kind="NAMES")
 668
 669        def _parse_type(
 670            self, parse_interval: bool = True, fallback_to_identifier: bool = False
 671        ) -> t.Optional[exp.Expression]:
 672            # mysql binary is special and can work anywhere, even in order by operations
 673            # it operates like a no paren func
 674            if self._match(TokenType.BINARY, advance=False):
 675                data_type = self._parse_types(check_func=True, allow_identifiers=False)
 676
 677                if isinstance(data_type, exp.DataType):
 678                    return self.expression(exp.Cast, this=self._parse_column(), to=data_type)
 679
 680            return super()._parse_type(
 681                parse_interval=parse_interval, fallback_to_identifier=fallback_to_identifier
 682            )
 683
 684        def _parse_alter_table_alter_index(self) -> exp.AlterIndex:
 685            index = self._parse_field(any_token=True)
 686
 687            if self._match_text_seq("VISIBLE"):
 688                visible = True
 689            elif self._match_text_seq("INVISIBLE"):
 690                visible = False
 691            else:
 692                visible = None
 693
 694            return self.expression(exp.AlterIndex, this=index, visible=visible)
 695
 696    class Generator(generator.Generator):
 697        INTERVAL_ALLOWS_PLURAL_FORM = False
 698        LOCKING_READS_SUPPORTED = True
 699        NULL_ORDERING_SUPPORTED: t.Optional[bool] = None
 700        JOIN_HINTS = False
 701        TABLE_HINTS = True
 702        DUPLICATE_KEY_UPDATE_WITH_SET = False
 703        QUERY_HINT_SEP = " "
 704        VALUES_AS_TABLE = False
 705        NVL2_SUPPORTED = False
 706        LAST_DAY_SUPPORTS_DATE_PART = False
 707        JSON_TYPE_REQUIRED_FOR_EXTRACTION = True
 708        JSON_PATH_BRACKETED_KEY_SUPPORTED = False
 709        JSON_KEY_VALUE_PAIR_SEP = ","
 710        SUPPORTS_TO_NUMBER = False
 711        PARSE_JSON_NAME: t.Optional[str] = None
 712        PAD_FILL_PATTERN_IS_REQUIRED = True
 713        WRAP_DERIVED_VALUES = False
 714        VARCHAR_REQUIRES_SIZE = True
 715        SUPPORTS_MEDIAN = False
 716
 717        TRANSFORMS = {
 718            **generator.Generator.TRANSFORMS,
 719            exp.ArrayAgg: rename_func("GROUP_CONCAT"),
 720            exp.BitwiseAndAgg: rename_func("BIT_AND"),
 721            exp.BitwiseOrAgg: rename_func("BIT_OR"),
 722            exp.BitwiseXorAgg: rename_func("BIT_XOR"),
 723            exp.BitwiseCountAgg: rename_func("BIT_COUNT"),
 724            exp.CurrentDate: no_paren_current_date_sql,
 725            exp.DateDiff: _remove_ts_or_ds_to_date(
 726                lambda self, e: self.func("DATEDIFF", e.this, e.expression), ("this", "expression")
 727            ),
 728            exp.DateAdd: _remove_ts_or_ds_to_date(date_add_sql("ADD")),
 729            exp.DateStrToDate: datestrtodate_sql,
 730            exp.DateSub: _remove_ts_or_ds_to_date(date_add_sql("SUB")),
 731            exp.DateTrunc: _date_trunc_sql,
 732            exp.Day: _remove_ts_or_ds_to_date(),
 733            exp.DayOfMonth: _remove_ts_or_ds_to_date(rename_func("DAYOFMONTH")),
 734            exp.DayOfWeek: _remove_ts_or_ds_to_date(rename_func("DAYOFWEEK")),
 735            exp.DayOfYear: _remove_ts_or_ds_to_date(rename_func("DAYOFYEAR")),
 736            exp.GroupConcat: lambda self,
 737            e: f"""GROUP_CONCAT({self.sql(e, "this")} SEPARATOR {self.sql(e, "separator") or "','"})""",
 738            exp.ILike: no_ilike_sql,
 739            exp.JSONExtractScalar: arrow_json_extract_sql,
 740            exp.Length: length_or_char_length_sql,
 741            exp.LogicalOr: rename_func("MAX"),
 742            exp.LogicalAnd: rename_func("MIN"),
 743            exp.Max: max_or_greatest,
 744            exp.Min: min_or_least,
 745            exp.Month: _remove_ts_or_ds_to_date(),
 746            exp.NullSafeEQ: lambda self, e: self.binary(e, "<=>"),
 747            exp.NullSafeNEQ: lambda self, e: f"NOT {self.binary(e, '<=>')}",
 748            exp.NumberToStr: rename_func("FORMAT"),
 749            exp.Pivot: no_pivot_sql,
 750            exp.Select: transforms.preprocess(
 751                [
 752                    transforms.eliminate_distinct_on,
 753                    transforms.eliminate_semi_and_anti_joins,
 754                    transforms.eliminate_qualify,
 755                    transforms.eliminate_full_outer_join,
 756                    transforms.unnest_generate_date_array_using_recursive_cte,
 757                ]
 758            ),
 759            exp.StrPosition: lambda self, e: strposition_sql(
 760                self, e, func_name="LOCATE", supports_position=True
 761            ),
 762            exp.StrToDate: _str_to_date_sql,
 763            exp.StrToTime: _str_to_date_sql,
 764            exp.Stuff: rename_func("INSERT"),
 765            exp.TableSample: no_tablesample_sql,
 766            exp.TimeFromParts: rename_func("MAKETIME"),
 767            exp.TimestampAdd: date_add_interval_sql("DATE", "ADD"),
 768            exp.TimestampDiff: lambda self, e: self.func(
 769                "TIMESTAMPDIFF", unit_to_var(e), e.expression, e.this
 770            ),
 771            exp.TimestampSub: date_add_interval_sql("DATE", "SUB"),
 772            exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"),
 773            exp.TimeStrToTime: lambda self, e: timestrtotime_sql(
 774                self,
 775                e,
 776                include_precision=not e.args.get("zone"),
 777            ),
 778            exp.TimeToStr: _remove_ts_or_ds_to_date(
 779                lambda self, e: self.func("DATE_FORMAT", e.this, self.format_time(e))
 780            ),
 781            exp.Trim: trim_sql,
 782            exp.TryCast: no_trycast_sql,
 783            exp.TsOrDsAdd: date_add_sql("ADD"),
 784            exp.TsOrDsDiff: lambda self, e: self.func("DATEDIFF", e.this, e.expression),
 785            exp.TsOrDsToDate: _ts_or_ds_to_date_sql,
 786            exp.Unicode: lambda self, e: f"ORD(CONVERT({self.sql(e.this)} USING utf32))",
 787            exp.UnixToTime: _unix_to_time_sql,
 788            exp.Week: _remove_ts_or_ds_to_date(),
 789            exp.WeekOfYear: _remove_ts_or_ds_to_date(rename_func("WEEKOFYEAR")),
 790            exp.Year: _remove_ts_or_ds_to_date(),
 791            exp.UtcTimestamp: rename_func("UTC_TIMESTAMP"),
 792            exp.UtcTime: rename_func("UTC_TIME"),
 793        }
 794
 795        UNSIGNED_TYPE_MAPPING = {
 796            exp.DataType.Type.UBIGINT: "BIGINT",
 797            exp.DataType.Type.UINT: "INT",
 798            exp.DataType.Type.UMEDIUMINT: "MEDIUMINT",
 799            exp.DataType.Type.USMALLINT: "SMALLINT",
 800            exp.DataType.Type.UTINYINT: "TINYINT",
 801            exp.DataType.Type.UDECIMAL: "DECIMAL",
 802            exp.DataType.Type.UDOUBLE: "DOUBLE",
 803        }
 804
 805        TIMESTAMP_TYPE_MAPPING = {
 806            exp.DataType.Type.DATETIME2: "DATETIME",
 807            exp.DataType.Type.SMALLDATETIME: "DATETIME",
 808            exp.DataType.Type.TIMESTAMP: "DATETIME",
 809            exp.DataType.Type.TIMESTAMPNTZ: "DATETIME",
 810            exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP",
 811            exp.DataType.Type.TIMESTAMPLTZ: "TIMESTAMP",
 812        }
 813
 814        TYPE_MAPPING = {
 815            **generator.Generator.TYPE_MAPPING,
 816            **UNSIGNED_TYPE_MAPPING,
 817            **TIMESTAMP_TYPE_MAPPING,
 818        }
 819
 820        TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMTEXT)
 821        TYPE_MAPPING.pop(exp.DataType.Type.LONGTEXT)
 822        TYPE_MAPPING.pop(exp.DataType.Type.TINYTEXT)
 823        TYPE_MAPPING.pop(exp.DataType.Type.BLOB)
 824        TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMBLOB)
 825        TYPE_MAPPING.pop(exp.DataType.Type.LONGBLOB)
 826        TYPE_MAPPING.pop(exp.DataType.Type.TINYBLOB)
 827
 828        PROPERTIES_LOCATION = {
 829            **generator.Generator.PROPERTIES_LOCATION,
 830            exp.TransientProperty: exp.Properties.Location.UNSUPPORTED,
 831            exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED,
 832        }
 833
 834        LIMIT_FETCH = "LIMIT"
 835
 836        LIMIT_ONLY_LITERALS = True
 837
 838        CHAR_CAST_MAPPING = dict.fromkeys(
 839            (
 840                exp.DataType.Type.LONGTEXT,
 841                exp.DataType.Type.LONGBLOB,
 842                exp.DataType.Type.MEDIUMBLOB,
 843                exp.DataType.Type.MEDIUMTEXT,
 844                exp.DataType.Type.TEXT,
 845                exp.DataType.Type.TINYBLOB,
 846                exp.DataType.Type.TINYTEXT,
 847                exp.DataType.Type.VARCHAR,
 848            ),
 849            "CHAR",
 850        )
 851        SIGNED_CAST_MAPPING = dict.fromkeys(
 852            (
 853                exp.DataType.Type.BIGINT,
 854                exp.DataType.Type.BOOLEAN,
 855                exp.DataType.Type.INT,
 856                exp.DataType.Type.SMALLINT,
 857                exp.DataType.Type.TINYINT,
 858                exp.DataType.Type.MEDIUMINT,
 859            ),
 860            "SIGNED",
 861        )
 862
 863        # MySQL doesn't support many datatypes in cast.
 864        # https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html#function_cast
 865        CAST_MAPPING = {
 866            **CHAR_CAST_MAPPING,
 867            **SIGNED_CAST_MAPPING,
 868            exp.DataType.Type.UBIGINT: "UNSIGNED",
 869        }
 870
 871        TIMESTAMP_FUNC_TYPES = {
 872            exp.DataType.Type.TIMESTAMPTZ,
 873            exp.DataType.Type.TIMESTAMPLTZ,
 874        }
 875
 876        # https://dev.mysql.com/doc/refman/8.0/en/keywords.html
 877        RESERVED_KEYWORDS = {
 878            "accessible",
 879            "add",
 880            "all",
 881            "alter",
 882            "analyze",
 883            "and",
 884            "as",
 885            "asc",
 886            "asensitive",
 887            "before",
 888            "between",
 889            "bigint",
 890            "binary",
 891            "blob",
 892            "both",
 893            "by",
 894            "call",
 895            "cascade",
 896            "case",
 897            "change",
 898            "char",
 899            "character",
 900            "check",
 901            "collate",
 902            "column",
 903            "condition",
 904            "constraint",
 905            "continue",
 906            "convert",
 907            "create",
 908            "cross",
 909            "cube",
 910            "cume_dist",
 911            "current_date",
 912            "current_time",
 913            "current_timestamp",
 914            "current_user",
 915            "cursor",
 916            "database",
 917            "databases",
 918            "day_hour",
 919            "day_microsecond",
 920            "day_minute",
 921            "day_second",
 922            "dec",
 923            "decimal",
 924            "declare",
 925            "default",
 926            "delayed",
 927            "delete",
 928            "dense_rank",
 929            "desc",
 930            "describe",
 931            "deterministic",
 932            "distinct",
 933            "distinctrow",
 934            "div",
 935            "double",
 936            "drop",
 937            "dual",
 938            "each",
 939            "else",
 940            "elseif",
 941            "empty",
 942            "enclosed",
 943            "escaped",
 944            "except",
 945            "exists",
 946            "exit",
 947            "explain",
 948            "false",
 949            "fetch",
 950            "first_value",
 951            "float",
 952            "float4",
 953            "float8",
 954            "for",
 955            "force",
 956            "foreign",
 957            "from",
 958            "fulltext",
 959            "function",
 960            "generated",
 961            "get",
 962            "grant",
 963            "group",
 964            "grouping",
 965            "groups",
 966            "having",
 967            "high_priority",
 968            "hour_microsecond",
 969            "hour_minute",
 970            "hour_second",
 971            "if",
 972            "ignore",
 973            "in",
 974            "index",
 975            "infile",
 976            "inner",
 977            "inout",
 978            "insensitive",
 979            "insert",
 980            "int",
 981            "int1",
 982            "int2",
 983            "int3",
 984            "int4",
 985            "int8",
 986            "integer",
 987            "intersect",
 988            "interval",
 989            "into",
 990            "io_after_gtids",
 991            "io_before_gtids",
 992            "is",
 993            "iterate",
 994            "join",
 995            "json_table",
 996            "key",
 997            "keys",
 998            "kill",
 999            "lag",
1000            "last_value",
1001            "lateral",
1002            "lead",
1003            "leading",
1004            "leave",
1005            "left",
1006            "like",
1007            "limit",
1008            "linear",
1009            "lines",
1010            "load",
1011            "localtime",
1012            "localtimestamp",
1013            "lock",
1014            "long",
1015            "longblob",
1016            "longtext",
1017            "loop",
1018            "low_priority",
1019            "master_bind",
1020            "master_ssl_verify_server_cert",
1021            "match",
1022            "maxvalue",
1023            "mediumblob",
1024            "mediumint",
1025            "mediumtext",
1026            "middleint",
1027            "minute_microsecond",
1028            "minute_second",
1029            "mod",
1030            "modifies",
1031            "natural",
1032            "not",
1033            "no_write_to_binlog",
1034            "nth_value",
1035            "ntile",
1036            "null",
1037            "numeric",
1038            "of",
1039            "on",
1040            "optimize",
1041            "optimizer_costs",
1042            "option",
1043            "optionally",
1044            "or",
1045            "order",
1046            "out",
1047            "outer",
1048            "outfile",
1049            "over",
1050            "partition",
1051            "percent_rank",
1052            "precision",
1053            "primary",
1054            "procedure",
1055            "purge",
1056            "range",
1057            "rank",
1058            "read",
1059            "reads",
1060            "read_write",
1061            "real",
1062            "recursive",
1063            "references",
1064            "regexp",
1065            "release",
1066            "rename",
1067            "repeat",
1068            "replace",
1069            "require",
1070            "resignal",
1071            "restrict",
1072            "return",
1073            "revoke",
1074            "right",
1075            "rlike",
1076            "row",
1077            "rows",
1078            "row_number",
1079            "schema",
1080            "schemas",
1081            "second_microsecond",
1082            "select",
1083            "sensitive",
1084            "separator",
1085            "set",
1086            "show",
1087            "signal",
1088            "smallint",
1089            "spatial",
1090            "specific",
1091            "sql",
1092            "sqlexception",
1093            "sqlstate",
1094            "sqlwarning",
1095            "sql_big_result",
1096            "sql_calc_found_rows",
1097            "sql_small_result",
1098            "ssl",
1099            "starting",
1100            "stored",
1101            "straight_join",
1102            "system",
1103            "table",
1104            "terminated",
1105            "then",
1106            "tinyblob",
1107            "tinyint",
1108            "tinytext",
1109            "to",
1110            "trailing",
1111            "trigger",
1112            "true",
1113            "undo",
1114            "union",
1115            "unique",
1116            "unlock",
1117            "unsigned",
1118            "update",
1119            "usage",
1120            "use",
1121            "using",
1122            "utc_date",
1123            "utc_time",
1124            "utc_timestamp",
1125            "values",
1126            "varbinary",
1127            "varchar",
1128            "varcharacter",
1129            "varying",
1130            "virtual",
1131            "when",
1132            "where",
1133            "while",
1134            "window",
1135            "with",
1136            "write",
1137            "xor",
1138            "year_month",
1139            "zerofill",
1140        }
1141
1142        def computedcolumnconstraint_sql(self, expression: exp.ComputedColumnConstraint) -> str:
1143            persisted = "STORED" if expression.args.get("persisted") else "VIRTUAL"
1144            return f"GENERATED ALWAYS AS ({self.sql(expression.this.unnest())}) {persisted}"
1145
1146        def array_sql(self, expression: exp.Array) -> str:
1147            self.unsupported("Arrays are not supported by MySQL")
1148            return self.function_fallback_sql(expression)
1149
1150        def arraycontainsall_sql(self, expression: exp.ArrayContainsAll) -> str:
1151            self.unsupported("Array operations are not supported by MySQL")
1152            return self.function_fallback_sql(expression)
1153
1154        def dpipe_sql(self, expression: exp.DPipe) -> str:
1155            return self.func("CONCAT", *expression.flatten())
1156
1157        def extract_sql(self, expression: exp.Extract) -> str:
1158            unit = expression.name
1159            if unit and unit.lower() == "epoch":
1160                return self.func("UNIX_TIMESTAMP", expression.expression)
1161
1162            return super().extract_sql(expression)
1163
1164        def datatype_sql(self, expression: exp.DataType) -> str:
1165            if (
1166                self.VARCHAR_REQUIRES_SIZE
1167                and expression.is_type(exp.DataType.Type.VARCHAR)
1168                and not expression.expressions
1169            ):
1170                # `VARCHAR` must always have a size - if it doesn't, we always generate `TEXT`
1171                return "TEXT"
1172
1173            # https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html
1174            result = super().datatype_sql(expression)
1175            if expression.this in self.UNSIGNED_TYPE_MAPPING:
1176                result = f"{result} UNSIGNED"
1177
1178            return result
1179
1180        def jsonarraycontains_sql(self, expression: exp.JSONArrayContains) -> str:
1181            return f"{self.sql(expression, 'this')} MEMBER OF({self.sql(expression, 'expression')})"
1182
1183        def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str:
1184            if expression.to.this in self.TIMESTAMP_FUNC_TYPES:
1185                return self.func("TIMESTAMP", expression.this)
1186
1187            to = self.CAST_MAPPING.get(expression.to.this)
1188
1189            if to:
1190                expression.to.set("this", to)
1191            return super().cast_sql(expression)
1192
1193        def show_sql(self, expression: exp.Show) -> str:
1194            this = f" {expression.name}"
1195            full = " FULL" if expression.args.get("full") else ""
1196            global_ = " GLOBAL" if expression.args.get("global") else ""
1197
1198            target = self.sql(expression, "target")
1199            target = f" {target}" if target else ""
1200            if expression.name in ("COLUMNS", "INDEX"):
1201                target = f" FROM{target}"
1202            elif expression.name == "GRANTS":
1203                target = f" FOR{target}"
1204
1205            db = self._prefixed_sql("FROM", expression, "db")
1206
1207            like = self._prefixed_sql("LIKE", expression, "like")
1208            where = self.sql(expression, "where")
1209
1210            types = self.expressions(expression, key="types")
1211            types = f" {types}" if types else types
1212            query = self._prefixed_sql("FOR QUERY", expression, "query")
1213
1214            if expression.name == "PROFILE":
1215                offset = self._prefixed_sql("OFFSET", expression, "offset")
1216                limit = self._prefixed_sql("LIMIT", expression, "limit")
1217            else:
1218                offset = ""
1219                limit = self._oldstyle_limit_sql(expression)
1220
1221            log = self._prefixed_sql("IN", expression, "log")
1222            position = self._prefixed_sql("FROM", expression, "position")
1223
1224            channel = self._prefixed_sql("FOR CHANNEL", expression, "channel")
1225
1226            if expression.name == "ENGINE":
1227                mutex_or_status = " MUTEX" if expression.args.get("mutex") else " STATUS"
1228            else:
1229                mutex_or_status = ""
1230
1231            return f"SHOW{full}{global_}{this}{target}{types}{db}{query}{log}{position}{channel}{mutex_or_status}{like}{where}{offset}{limit}"
1232
1233        def altercolumn_sql(self, expression: exp.AlterColumn) -> str:
1234            dtype = self.sql(expression, "dtype")
1235            if not dtype:
1236                return super().altercolumn_sql(expression)
1237
1238            this = self.sql(expression, "this")
1239            return f"MODIFY COLUMN {this} {dtype}"
1240
1241        def _prefixed_sql(self, prefix: str, expression: exp.Expression, arg: str) -> str:
1242            sql = self.sql(expression, arg)
1243            return f" {prefix} {sql}" if sql else ""
1244
1245        def _oldstyle_limit_sql(self, expression: exp.Show) -> str:
1246            limit = self.sql(expression, "limit")
1247            offset = self.sql(expression, "offset")
1248            if limit:
1249                limit_offset = f"{offset}, {limit}" if offset else limit
1250                return f" LIMIT {limit_offset}"
1251            return ""
1252
1253        def chr_sql(self, expression: exp.Chr) -> str:
1254            this = self.expressions(sqls=[expression.this] + expression.expressions)
1255            charset = expression.args.get("charset")
1256            using = f" USING {self.sql(charset)}" if charset else ""
1257            return f"CHAR({this}{using})"
1258
1259        def timestamptrunc_sql(self, expression: exp.TimestampTrunc) -> str:
1260            unit = expression.args.get("unit")
1261
1262            # Pick an old-enough date to avoid negative timestamp diffs
1263            start_ts = "'0000-01-01 00:00:00'"
1264
1265            # Source: https://stackoverflow.com/a/32955740
1266            timestamp_diff = build_date_delta(exp.TimestampDiff)([unit, start_ts, expression.this])
1267            interval = exp.Interval(this=timestamp_diff, unit=unit)
1268            dateadd = build_date_delta_with_interval(exp.DateAdd)([start_ts, interval])
1269
1270            return self.sql(dateadd)
1271
1272        def converttimezone_sql(self, expression: exp.ConvertTimezone) -> str:
1273            from_tz = expression.args.get("source_tz")
1274            to_tz = expression.args.get("target_tz")
1275            dt = expression.args.get("timestamp")
1276
1277            return self.func("CONVERT_TZ", dt, from_tz, to_tz)
1278
1279        def attimezone_sql(self, expression: exp.AtTimeZone) -> str:
1280            self.unsupported("AT TIME ZONE is not supported by MySQL")
1281            return self.sql(expression.this)
1282
1283        def isascii_sql(self, expression: exp.IsAscii) -> str:
1284            return f"REGEXP_LIKE({self.sql(expression.this)}, '^[[:ascii:]]*$')"
1285
1286        @unsupported_args("this")
1287        def currentschema_sql(self, expression: exp.CurrentSchema) -> str:
1288            return self.func("SCHEMA")
PROMOTE_TO_INFERRED_DATETIME_TYPE = True

This flag is used in the optimizer's canonicalize rule and determines whether x will be promoted to the literal's type in x::DATE < '2020-01-01 12:05:03' (i.e., DATETIME). When false, the literal is cast to x's type to match it instead.

IDENTIFIERS_CAN_START_WITH_DIGIT = True

Whether an unquoted identifier can start with a digit.

NORMALIZATION_STRATEGY = <NormalizationStrategy.CASE_SENSITIVE: 'CASE_SENSITIVE'>

Specifies the strategy according to which identifiers should be normalized.

TIME_FORMAT = "'%Y-%m-%d %T'"
DPIPE_IS_STRING_CONCAT = False

Whether the DPIPE token (||) is a string concatenation operator.

SUPPORTS_USER_DEFINED_TYPES = False

Whether user-defined data types are supported.

SUPPORTS_SEMI_ANTI_JOIN = False

Whether SEMI or ANTI joins are supported.

SAFE_DIVISION = True

Whether division by zero throws an error (False) or returns NULL (True).

TIME_MAPPING: Dict[str, str] = {'%M': '%B', '%c': '%-m', '%e': '%-d', '%h': '%I', '%i': '%M', '%s': '%S', '%u': '%W', '%k': '%-H', '%l': '%-I', '%T': '%H:%M:%S', '%W': '%A'}

Associates this dialect's time formats with their equivalent Python strftime formats.

SUPPORTS_COLUMN_JOIN_MARKS = False

Whether the old-style outer join (+) syntax is supported.

UNESCAPED_SEQUENCES: Dict[str, str] = {'\\a': '\x07', '\\b': '\x08', '\\f': '\x0c', '\\n': '\n', '\\r': '\r', '\\t': '\t', '\\v': '\x0b', '\\\\': '\\'}

Mapping of an escaped sequence (\n) to its unescaped version ( ).

tokenizer_class = <class 'MySQL.Tokenizer'>
jsonpath_tokenizer_class = <class 'sqlglot.tokens.JSONPathTokenizer'>
parser_class = <class 'MySQL.Parser'>
generator_class = <class 'MySQL.Generator'>
TIME_TRIE: Dict = {'%': {'M': {0: True}, 'c': {0: True}, 'e': {0: True}, 'h': {0: True}, 'i': {0: True}, 's': {0: True}, 'u': {0: True}, 'k': {0: True}, 'l': {0: True}, 'T': {0: True}, 'W': {0: True}}}
FORMAT_TRIE: Dict = {'%': {'M': {0: True}, 'c': {0: True}, 'e': {0: True}, 'h': {0: True}, 'i': {0: True}, 's': {0: True}, 'u': {0: True}, 'k': {0: True}, 'l': {0: True}, 'T': {0: True}, 'W': {0: True}}}
INVERSE_TIME_MAPPING: Dict[str, str] = {'%B': '%M', '%-m': '%c', '%-d': '%e', '%I': '%h', '%M': '%i', '%S': '%s', '%W': '%u', '%-H': '%k', '%-I': '%l', '%H:%M:%S': '%T', '%A': '%W'}
INVERSE_TIME_TRIE: Dict = {'%': {'B': {0: True}, '-': {'m': {0: True}, 'd': {0: True}, 'H': {0: True}, 'I': {0: True}}, 'I': {0: True}, 'M': {0: True}, 'S': {0: True}, 'W': {0: True}, 'H': {':': {'%': {'M': {':': {'%': {'S': {0: True}}}}}}}, 'A': {0: True}}}
INVERSE_FORMAT_MAPPING: Dict[str, str] = {}
INVERSE_FORMAT_TRIE: Dict = {}
INVERSE_CREATABLE_KIND_MAPPING: dict[str, str] = {}
ESCAPED_SEQUENCES: Dict[str, str] = {'\x07': '\\a', '\x08': '\\b', '\x0c': '\\f', '\n': '\\n', '\r': '\\r', '\t': '\\t', '\x0b': '\\v', '\\': '\\\\'}
QUOTE_START = "'"
QUOTE_END = "'"
IDENTIFIER_START = '`'
IDENTIFIER_END = '`'
BIT_START: Optional[str] = "b'"
BIT_END: Optional[str] = "'"
HEX_START: Optional[str] = "x'"
HEX_END: Optional[str] = "'"
BYTE_START: Optional[str] = None
BYTE_END: Optional[str] = None
UNICODE_START: Optional[str] = None
UNICODE_END: Optional[str] = None
class MySQL.Tokenizer(sqlglot.tokens.Tokenizer):
183    class Tokenizer(tokens.Tokenizer):
184        QUOTES = ["'", '"']
185        COMMENTS = ["--", "#", ("/*", "*/")]
186        IDENTIFIERS = ["`"]
187        STRING_ESCAPES = ["'", '"', "\\"]
188        BIT_STRINGS = [("b'", "'"), ("B'", "'"), ("0b", "")]
189        HEX_STRINGS = [("x'", "'"), ("X'", "'"), ("0x", "")]
190
191        NESTED_COMMENTS = False
192
193        KEYWORDS = {
194            **tokens.Tokenizer.KEYWORDS,
195            "CHARSET": TokenType.CHARACTER_SET,
196            # The DESCRIBE and EXPLAIN statements are synonyms.
197            # https://dev.mysql.com/doc/refman/8.4/en/explain.html
198            "BLOB": TokenType.BLOB,
199            "DISTINCTROW": TokenType.DISTINCT,
200            "EXPLAIN": TokenType.DESCRIBE,
201            "FORCE": TokenType.FORCE,
202            "IGNORE": TokenType.IGNORE,
203            "KEY": TokenType.KEY,
204            "LOCK TABLES": TokenType.COMMAND,
205            "LONGBLOB": TokenType.LONGBLOB,
206            "LONGTEXT": TokenType.LONGTEXT,
207            "MEDIUMBLOB": TokenType.MEDIUMBLOB,
208            "TINYBLOB": TokenType.TINYBLOB,
209            "TINYTEXT": TokenType.TINYTEXT,
210            "MEDIUMTEXT": TokenType.MEDIUMTEXT,
211            "MEDIUMINT": TokenType.MEDIUMINT,
212            "MEMBER OF": TokenType.MEMBER_OF,
213            "SEPARATOR": TokenType.SEPARATOR,
214            "SERIAL": TokenType.SERIAL,
215            "START": TokenType.BEGIN,
216            "SIGNED": TokenType.BIGINT,
217            "SIGNED INTEGER": TokenType.BIGINT,
218            "TIMESTAMP": TokenType.TIMESTAMPTZ,
219            "UNLOCK TABLES": TokenType.COMMAND,
220            "UNSIGNED": TokenType.UBIGINT,
221            "UNSIGNED INTEGER": TokenType.UBIGINT,
222            "YEAR": TokenType.YEAR,
223            "_ARMSCII8": TokenType.INTRODUCER,
224            "_ASCII": TokenType.INTRODUCER,
225            "_BIG5": TokenType.INTRODUCER,
226            "_BINARY": TokenType.INTRODUCER,
227            "_CP1250": TokenType.INTRODUCER,
228            "_CP1251": TokenType.INTRODUCER,
229            "_CP1256": TokenType.INTRODUCER,
230            "_CP1257": TokenType.INTRODUCER,
231            "_CP850": TokenType.INTRODUCER,
232            "_CP852": TokenType.INTRODUCER,
233            "_CP866": TokenType.INTRODUCER,
234            "_CP932": TokenType.INTRODUCER,
235            "_DEC8": TokenType.INTRODUCER,
236            "_EUCJPMS": TokenType.INTRODUCER,
237            "_EUCKR": TokenType.INTRODUCER,
238            "_GB18030": TokenType.INTRODUCER,
239            "_GB2312": TokenType.INTRODUCER,
240            "_GBK": TokenType.INTRODUCER,
241            "_GEOSTD8": TokenType.INTRODUCER,
242            "_GREEK": TokenType.INTRODUCER,
243            "_HEBREW": TokenType.INTRODUCER,
244            "_HP8": TokenType.INTRODUCER,
245            "_KEYBCS2": TokenType.INTRODUCER,
246            "_KOI8R": TokenType.INTRODUCER,
247            "_KOI8U": TokenType.INTRODUCER,
248            "_LATIN1": TokenType.INTRODUCER,
249            "_LATIN2": TokenType.INTRODUCER,
250            "_LATIN5": TokenType.INTRODUCER,
251            "_LATIN7": TokenType.INTRODUCER,
252            "_MACCE": TokenType.INTRODUCER,
253            "_MACROMAN": TokenType.INTRODUCER,
254            "_SJIS": TokenType.INTRODUCER,
255            "_SWE7": TokenType.INTRODUCER,
256            "_TIS620": TokenType.INTRODUCER,
257            "_UCS2": TokenType.INTRODUCER,
258            "_UJIS": TokenType.INTRODUCER,
259            # https://dev.mysql.com/doc/refman/8.0/en/string-literals.html
260            "_UTF8": TokenType.INTRODUCER,
261            "_UTF16": TokenType.INTRODUCER,
262            "_UTF16LE": TokenType.INTRODUCER,
263            "_UTF32": TokenType.INTRODUCER,
264            "_UTF8MB3": TokenType.INTRODUCER,
265            "_UTF8MB4": TokenType.INTRODUCER,
266            "@@": TokenType.SESSION_PARAMETER,
267        }
268
269        COMMANDS = {*tokens.Tokenizer.COMMANDS, TokenType.REPLACE} - {TokenType.SHOW}
QUOTES = ["'", '"']
COMMENTS = ['--', '#', ('/*', '*/')]
IDENTIFIERS = ['`']
STRING_ESCAPES = ["'", '"', '\\']
BIT_STRINGS = [("b'", "'"), ("B'", "'"), ('0b', '')]
HEX_STRINGS = [("x'", "'"), ("X'", "'"), ('0x', '')]
NESTED_COMMENTS = False
KEYWORDS = {'{%': <TokenType.BLOCK_START: 'BLOCK_START'>, '{%+': <TokenType.BLOCK_START: 'BLOCK_START'>, '{%-': <TokenType.BLOCK_START: 'BLOCK_START'>, '%}': <TokenType.BLOCK_END: 'BLOCK_END'>, '+%}': <TokenType.BLOCK_END: 'BLOCK_END'>, '-%}': <TokenType.BLOCK_END: 'BLOCK_END'>, '{{+': <TokenType.BLOCK_START: 'BLOCK_START'>, '{{-': <TokenType.BLOCK_START: 'BLOCK_START'>, '+}}': <TokenType.BLOCK_END: 'BLOCK_END'>, '-}}': <TokenType.BLOCK_END: 'BLOCK_END'>, '/*+': <TokenType.HINT: 'HINT'>, '==': <TokenType.EQ: 'EQ'>, '::': <TokenType.DCOLON: 'DCOLON'>, '||': <TokenType.DPIPE: 'DPIPE'>, '|>': <TokenType.PIPE_GT: 'PIPE_GT'>, '>=': <TokenType.GTE: 'GTE'>, '<=': <TokenType.LTE: 'LTE'>, '<>': <TokenType.NEQ: 'NEQ'>, '!=': <TokenType.NEQ: 'NEQ'>, ':=': <TokenType.COLON_EQ: 'COLON_EQ'>, '<=>': <TokenType.NULLSAFE_EQ: 'NULLSAFE_EQ'>, '->': <TokenType.ARROW: 'ARROW'>, '->>': <TokenType.DARROW: 'DARROW'>, '=>': <TokenType.FARROW: 'FARROW'>, '#>': <TokenType.HASH_ARROW: 'HASH_ARROW'>, '#>>': <TokenType.DHASH_ARROW: 'DHASH_ARROW'>, '<->': <TokenType.LR_ARROW: 'LR_ARROW'>, '&&': <TokenType.DAMP: 'DAMP'>, '??': <TokenType.DQMARK: 'DQMARK'>, '~~~': <TokenType.GLOB: 'GLOB'>, '~~': <TokenType.LIKE: 'LIKE'>, '~~*': <TokenType.ILIKE: 'ILIKE'>, '~*': <TokenType.IRLIKE: 'IRLIKE'>, 'ALL': <TokenType.ALL: 'ALL'>, 'AND': <TokenType.AND: 'AND'>, 'ANTI': <TokenType.ANTI: 'ANTI'>, 'ANY': <TokenType.ANY: 'ANY'>, 'ASC': <TokenType.ASC: 'ASC'>, 'AS': <TokenType.ALIAS: 'ALIAS'>, 'ASOF': <TokenType.ASOF: 'ASOF'>, 'AUTOINCREMENT': <TokenType.AUTO_INCREMENT: 'AUTO_INCREMENT'>, 'AUTO_INCREMENT': <TokenType.AUTO_INCREMENT: 'AUTO_INCREMENT'>, 'BEGIN': <TokenType.BEGIN: 'BEGIN'>, 'BETWEEN': <TokenType.BETWEEN: 'BETWEEN'>, 'CACHE': <TokenType.CACHE: 'CACHE'>, 'UNCACHE': <TokenType.UNCACHE: 'UNCACHE'>, 'CASE': <TokenType.CASE: 'CASE'>, 'CHARACTER SET': <TokenType.CHARACTER_SET: 'CHARACTER_SET'>, 'CLUSTER BY': <TokenType.CLUSTER_BY: 'CLUSTER_BY'>, 'COLLATE': <TokenType.COLLATE: 'COLLATE'>, 'COLUMN': <TokenType.COLUMN: 'COLUMN'>, 'COMMIT': <TokenType.COMMIT: 'COMMIT'>, 'CONNECT BY': <TokenType.CONNECT_BY: 'CONNECT_BY'>, 'CONSTRAINT': <TokenType.CONSTRAINT: 'CONSTRAINT'>, 'COPY': <TokenType.COPY: 'COPY'>, 'CREATE': <TokenType.CREATE: 'CREATE'>, 'CROSS': <TokenType.CROSS: 'CROSS'>, 'CUBE': <TokenType.CUBE: 'CUBE'>, 'CURRENT_DATE': <TokenType.CURRENT_DATE: 'CURRENT_DATE'>, 'CURRENT_SCHEMA': <TokenType.CURRENT_SCHEMA: 'CURRENT_SCHEMA'>, 'CURRENT_TIME': <TokenType.CURRENT_TIME: 'CURRENT_TIME'>, 'CURRENT_TIMESTAMP': <TokenType.CURRENT_TIMESTAMP: 'CURRENT_TIMESTAMP'>, 'CURRENT_USER': <TokenType.CURRENT_USER: 'CURRENT_USER'>, 'DATABASE': <TokenType.DATABASE: 'DATABASE'>, 'DEFAULT': <TokenType.DEFAULT: 'DEFAULT'>, 'DELETE': <TokenType.DELETE: 'DELETE'>, 'DESC': <TokenType.DESC: 'DESC'>, 'DESCRIBE': <TokenType.DESCRIBE: 'DESCRIBE'>, 'DISTINCT': <TokenType.DISTINCT: 'DISTINCT'>, 'DISTRIBUTE BY': <TokenType.DISTRIBUTE_BY: 'DISTRIBUTE_BY'>, 'DIV': <TokenType.DIV: 'DIV'>, 'DROP': <TokenType.DROP: 'DROP'>, 'ELSE': <TokenType.ELSE: 'ELSE'>, 'END': <TokenType.END: 'END'>, 'ENUM': <TokenType.ENUM: 'ENUM'>, 'ESCAPE': <TokenType.ESCAPE: 'ESCAPE'>, 'EXCEPT': <TokenType.EXCEPT: 'EXCEPT'>, 'EXECUTE': <TokenType.EXECUTE: 'EXECUTE'>, 'EXISTS': <TokenType.EXISTS: 'EXISTS'>, 'FALSE': <TokenType.FALSE: 'FALSE'>, 'FETCH': <TokenType.FETCH: 'FETCH'>, 'FILTER': <TokenType.FILTER: 'FILTER'>, 'FIRST': <TokenType.FIRST: 'FIRST'>, 'FULL': <TokenType.FULL: 'FULL'>, 'FUNCTION': <TokenType.FUNCTION: 'FUNCTION'>, 'FOR': <TokenType.FOR: 'FOR'>, 'FOREIGN KEY': <TokenType.FOREIGN_KEY: 'FOREIGN_KEY'>, 'FORMAT': <TokenType.FORMAT: 'FORMAT'>, 'FROM': <TokenType.FROM: 'FROM'>, 'GEOGRAPHY': <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, 'GEOMETRY': <TokenType.GEOMETRY: 'GEOMETRY'>, 'GLOB': <TokenType.GLOB: 'GLOB'>, 'GROUP BY': <TokenType.GROUP_BY: 'GROUP_BY'>, 'GROUPING SETS': <TokenType.GROUPING_SETS: 'GROUPING_SETS'>, 'HAVING': <TokenType.HAVING: 'HAVING'>, 'ILIKE': <TokenType.ILIKE: 'ILIKE'>, 'IN': <TokenType.IN: 'IN'>, 'INDEX': <TokenType.INDEX: 'INDEX'>, 'INET': <TokenType.INET: 'INET'>, 'INNER': <TokenType.INNER: 'INNER'>, 'INSERT': <TokenType.INSERT: 'INSERT'>, 'INTERVAL': <TokenType.INTERVAL: 'INTERVAL'>, 'INTERSECT': <TokenType.INTERSECT: 'INTERSECT'>, 'INTO': <TokenType.INTO: 'INTO'>, 'IS': <TokenType.IS: 'IS'>, 'ISNULL': <TokenType.ISNULL: 'ISNULL'>, 'JOIN': <TokenType.JOIN: 'JOIN'>, 'KEEP': <TokenType.KEEP: 'KEEP'>, 'KILL': <TokenType.KILL: 'KILL'>, 'LATERAL': <TokenType.LATERAL: 'LATERAL'>, 'LEFT': <TokenType.LEFT: 'LEFT'>, 'LIKE': <TokenType.LIKE: 'LIKE'>, 'LIMIT': <TokenType.LIMIT: 'LIMIT'>, 'LOAD': <TokenType.LOAD: 'LOAD'>, 'LOCK': <TokenType.LOCK: 'LOCK'>, 'MERGE': <TokenType.MERGE: 'MERGE'>, 'NAMESPACE': <TokenType.NAMESPACE: 'NAMESPACE'>, 'NATURAL': <TokenType.NATURAL: 'NATURAL'>, 'NEXT': <TokenType.NEXT: 'NEXT'>, 'NOT': <TokenType.NOT: 'NOT'>, 'NOTNULL': <TokenType.NOTNULL: 'NOTNULL'>, 'NULL': <TokenType.NULL: 'NULL'>, 'OBJECT': <TokenType.OBJECT: 'OBJECT'>, 'OFFSET': <TokenType.OFFSET: 'OFFSET'>, 'ON': <TokenType.ON: 'ON'>, 'OR': <TokenType.OR: 'OR'>, 'XOR': <TokenType.XOR: 'XOR'>, 'ORDER BY': <TokenType.ORDER_BY: 'ORDER_BY'>, 'ORDINALITY': <TokenType.ORDINALITY: 'ORDINALITY'>, 'OUTER': <TokenType.OUTER: 'OUTER'>, 'OVER': <TokenType.OVER: 'OVER'>, 'OVERLAPS': <TokenType.OVERLAPS: 'OVERLAPS'>, 'OVERWRITE': <TokenType.OVERWRITE: 'OVERWRITE'>, 'PARTITION': <TokenType.PARTITION: 'PARTITION'>, 'PARTITION BY': <TokenType.PARTITION_BY: 'PARTITION_BY'>, 'PARTITIONED BY': <TokenType.PARTITION_BY: 'PARTITION_BY'>, 'PARTITIONED_BY': <TokenType.PARTITION_BY: 'PARTITION_BY'>, 'PERCENT': <TokenType.PERCENT: 'PERCENT'>, 'PIVOT': <TokenType.PIVOT: 'PIVOT'>, 'PRAGMA': <TokenType.PRAGMA: 'PRAGMA'>, 'PRIMARY KEY': <TokenType.PRIMARY_KEY: 'PRIMARY_KEY'>, 'PROCEDURE': <TokenType.PROCEDURE: 'PROCEDURE'>, 'QUALIFY': <TokenType.QUALIFY: 'QUALIFY'>, 'RANGE': <TokenType.RANGE: 'RANGE'>, 'RECURSIVE': <TokenType.RECURSIVE: 'RECURSIVE'>, 'REGEXP': <TokenType.RLIKE: 'RLIKE'>, 'RENAME': <TokenType.RENAME: 'RENAME'>, 'REPLACE': <TokenType.REPLACE: 'REPLACE'>, 'RETURNING': <TokenType.RETURNING: 'RETURNING'>, 'REFERENCES': <TokenType.REFERENCES: 'REFERENCES'>, 'RIGHT': <TokenType.RIGHT: 'RIGHT'>, 'RLIKE': <TokenType.RLIKE: 'RLIKE'>, 'ROLLBACK': <TokenType.ROLLBACK: 'ROLLBACK'>, 'ROLLUP': <TokenType.ROLLUP: 'ROLLUP'>, 'ROW': <TokenType.ROW: 'ROW'>, 'ROWS': <TokenType.ROWS: 'ROWS'>, 'SCHEMA': <TokenType.SCHEMA: 'SCHEMA'>, 'SELECT': <TokenType.SELECT: 'SELECT'>, 'SEMI': <TokenType.SEMI: 'SEMI'>, 'SESSION': <TokenType.SESSION: 'SESSION'>, 'SET': <TokenType.SET: 'SET'>, 'SETTINGS': <TokenType.SETTINGS: 'SETTINGS'>, 'SHOW': <TokenType.SHOW: 'SHOW'>, 'SIMILAR TO': <TokenType.SIMILAR_TO: 'SIMILAR_TO'>, 'SOME': <TokenType.SOME: 'SOME'>, 'SORT BY': <TokenType.SORT_BY: 'SORT_BY'>, 'START WITH': <TokenType.START_WITH: 'START_WITH'>, 'STRAIGHT_JOIN': <TokenType.STRAIGHT_JOIN: 'STRAIGHT_JOIN'>, 'TABLE': <TokenType.TABLE: 'TABLE'>, 'TABLESAMPLE': <TokenType.TABLE_SAMPLE: 'TABLE_SAMPLE'>, 'TEMP': <TokenType.TEMPORARY: 'TEMPORARY'>, 'TEMPORARY': <TokenType.TEMPORARY: 'TEMPORARY'>, 'THEN': <TokenType.THEN: 'THEN'>, 'TRUE': <TokenType.TRUE: 'TRUE'>, 'TRUNCATE': <TokenType.TRUNCATE: 'TRUNCATE'>, 'UNION': <TokenType.UNION: 'UNION'>, 'UNKNOWN': <TokenType.UNKNOWN: 'UNKNOWN'>, 'UNNEST': <TokenType.UNNEST: 'UNNEST'>, 'UNPIVOT': <TokenType.UNPIVOT: 'UNPIVOT'>, 'UPDATE': <TokenType.UPDATE: 'UPDATE'>, 'USE': <TokenType.USE: 'USE'>, 'USING': <TokenType.USING: 'USING'>, 'UUID': <TokenType.UUID: 'UUID'>, 'VALUES': <TokenType.VALUES: 'VALUES'>, 'VIEW': <TokenType.VIEW: 'VIEW'>, 'VOLATILE': <TokenType.VOLATILE: 'VOLATILE'>, 'WHEN': <TokenType.WHEN: 'WHEN'>, 'WHERE': <TokenType.WHERE: 'WHERE'>, 'WINDOW': <TokenType.WINDOW: 'WINDOW'>, 'WITH': <TokenType.WITH: 'WITH'>, 'APPLY': <TokenType.APPLY: 'APPLY'>, 'ARRAY': <TokenType.ARRAY: 'ARRAY'>, 'BIT': <TokenType.BIT: 'BIT'>, 'BOOL': <TokenType.BOOLEAN: 'BOOLEAN'>, 'BOOLEAN': <TokenType.BOOLEAN: 'BOOLEAN'>, 'BYTE': <TokenType.TINYINT: 'TINYINT'>, 'MEDIUMINT': <TokenType.MEDIUMINT: 'MEDIUMINT'>, 'INT1': <TokenType.TINYINT: 'TINYINT'>, 'TINYINT': <TokenType.TINYINT: 'TINYINT'>, 'INT16': <TokenType.SMALLINT: 'SMALLINT'>, 'SHORT': <TokenType.SMALLINT: 'SMALLINT'>, 'SMALLINT': <TokenType.SMALLINT: 'SMALLINT'>, 'HUGEINT': <TokenType.INT128: 'INT128'>, 'UHUGEINT': <TokenType.UINT128: 'UINT128'>, 'INT2': <TokenType.SMALLINT: 'SMALLINT'>, 'INTEGER': <TokenType.INT: 'INT'>, 'INT': <TokenType.INT: 'INT'>, 'INT4': <TokenType.INT: 'INT'>, 'INT32': <TokenType.INT: 'INT'>, 'INT64': <TokenType.BIGINT: 'BIGINT'>, 'INT128': <TokenType.INT128: 'INT128'>, 'INT256': <TokenType.INT256: 'INT256'>, 'LONG': <TokenType.BIGINT: 'BIGINT'>, 'BIGINT': <TokenType.BIGINT: 'BIGINT'>, 'INT8': <TokenType.TINYINT: 'TINYINT'>, 'UINT': <TokenType.UINT: 'UINT'>, 'UINT128': <TokenType.UINT128: 'UINT128'>, 'UINT256': <TokenType.UINT256: 'UINT256'>, 'DEC': <TokenType.DECIMAL: 'DECIMAL'>, 'DECIMAL': <TokenType.DECIMAL: 'DECIMAL'>, 'DECIMAL32': <TokenType.DECIMAL32: 'DECIMAL32'>, 'DECIMAL64': <TokenType.DECIMAL64: 'DECIMAL64'>, 'DECIMAL128': <TokenType.DECIMAL128: 'DECIMAL128'>, 'DECIMAL256': <TokenType.DECIMAL256: 'DECIMAL256'>, 'BIGDECIMAL': <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, 'BIGNUMERIC': <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, 'LIST': <TokenType.LIST: 'LIST'>, 'MAP': <TokenType.MAP: 'MAP'>, 'NULLABLE': <TokenType.NULLABLE: 'NULLABLE'>, 'NUMBER': <TokenType.DECIMAL: 'DECIMAL'>, 'NUMERIC': <TokenType.DECIMAL: 'DECIMAL'>, 'FIXED': <TokenType.DECIMAL: 'DECIMAL'>, 'REAL': <TokenType.FLOAT: 'FLOAT'>, 'FLOAT': <TokenType.FLOAT: 'FLOAT'>, 'FLOAT4': <TokenType.FLOAT: 'FLOAT'>, 'FLOAT8': <TokenType.DOUBLE: 'DOUBLE'>, 'DOUBLE': <TokenType.DOUBLE: 'DOUBLE'>, 'DOUBLE PRECISION': <TokenType.DOUBLE: 'DOUBLE'>, 'JSON': <TokenType.JSON: 'JSON'>, 'JSONB': <TokenType.JSONB: 'JSONB'>, 'CHAR': <TokenType.CHAR: 'CHAR'>, 'CHARACTER': <TokenType.CHAR: 'CHAR'>, 'CHAR VARYING': <TokenType.VARCHAR: 'VARCHAR'>, 'CHARACTER VARYING': <TokenType.VARCHAR: 'VARCHAR'>, 'NCHAR': <TokenType.NCHAR: 'NCHAR'>, 'VARCHAR': <TokenType.VARCHAR: 'VARCHAR'>, 'VARCHAR2': <TokenType.VARCHAR: 'VARCHAR'>, 'NVARCHAR': <TokenType.NVARCHAR: 'NVARCHAR'>, 'NVARCHAR2': <TokenType.NVARCHAR: 'NVARCHAR'>, 'BPCHAR': <TokenType.BPCHAR: 'BPCHAR'>, 'STR': <TokenType.TEXT: 'TEXT'>, 'STRING': <TokenType.TEXT: 'TEXT'>, 'TEXT': <TokenType.TEXT: 'TEXT'>, 'LONGTEXT': <TokenType.LONGTEXT: 'LONGTEXT'>, 'MEDIUMTEXT': <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, 'TINYTEXT': <TokenType.TINYTEXT: 'TINYTEXT'>, 'CLOB': <TokenType.TEXT: 'TEXT'>, 'LONGVARCHAR': <TokenType.TEXT: 'TEXT'>, 'BINARY': <TokenType.BINARY: 'BINARY'>, 'BLOB': <TokenType.BLOB: 'BLOB'>, 'LONGBLOB': <TokenType.LONGBLOB: 'LONGBLOB'>, 'MEDIUMBLOB': <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, 'TINYBLOB': <TokenType.TINYBLOB: 'TINYBLOB'>, 'BYTEA': <TokenType.VARBINARY: 'VARBINARY'>, 'VARBINARY': <TokenType.VARBINARY: 'VARBINARY'>, 'TIME': <TokenType.TIME: 'TIME'>, 'TIMETZ': <TokenType.TIMETZ: 'TIMETZ'>, 'TIMESTAMP': <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, 'TIMESTAMPTZ': <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, 'TIMESTAMPLTZ': <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, 'TIMESTAMP_LTZ': <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, 'TIMESTAMPNTZ': <TokenType.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>, 'TIMESTAMP_NTZ': <TokenType.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>, 'DATE': <TokenType.DATE: 'DATE'>, 'DATETIME': <TokenType.DATETIME: 'DATETIME'>, 'INT4RANGE': <TokenType.INT4RANGE: 'INT4RANGE'>, 'INT4MULTIRANGE': <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>, 'INT8RANGE': <TokenType.INT8RANGE: 'INT8RANGE'>, 'INT8MULTIRANGE': <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, 'NUMRANGE': <TokenType.NUMRANGE: 'NUMRANGE'>, 'NUMMULTIRANGE': <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, 'TSRANGE': <TokenType.TSRANGE: 'TSRANGE'>, 'TSMULTIRANGE': <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, 'TSTZRANGE': <TokenType.TSTZRANGE: 'TSTZRANGE'>, 'TSTZMULTIRANGE': <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, 'DATERANGE': <TokenType.DATERANGE: 'DATERANGE'>, 'DATEMULTIRANGE': <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, 'UNIQUE': <TokenType.UNIQUE: 'UNIQUE'>, 'VECTOR': <TokenType.VECTOR: 'VECTOR'>, 'STRUCT': <TokenType.STRUCT: 'STRUCT'>, 'SEQUENCE': <TokenType.SEQUENCE: 'SEQUENCE'>, 'VARIANT': <TokenType.VARIANT: 'VARIANT'>, 'ALTER': <TokenType.ALTER: 'ALTER'>, 'ANALYZE': <TokenType.ANALYZE: 'ANALYZE'>, 'CALL': <TokenType.COMMAND: 'COMMAND'>, 'COMMENT': <TokenType.COMMENT: 'COMMENT'>, 'EXPLAIN': <TokenType.DESCRIBE: 'DESCRIBE'>, 'GRANT': <TokenType.GRANT: 'GRANT'>, 'REVOKE': <TokenType.REVOKE: 'REVOKE'>, 'OPTIMIZE': <TokenType.COMMAND: 'COMMAND'>, 'PREPARE': <TokenType.COMMAND: 'COMMAND'>, 'VACUUM': <TokenType.COMMAND: 'COMMAND'>, 'USER-DEFINED': <TokenType.USERDEFINED: 'USERDEFINED'>, 'FOR VERSION': <TokenType.VERSION_SNAPSHOT: 'VERSION_SNAPSHOT'>, 'FOR TIMESTAMP': <TokenType.TIMESTAMP_SNAPSHOT: 'TIMESTAMP_SNAPSHOT'>, 'CHARSET': <TokenType.CHARACTER_SET: 'CHARACTER_SET'>, 'DISTINCTROW': <TokenType.DISTINCT: 'DISTINCT'>, 'FORCE': <TokenType.FORCE: 'FORCE'>, 'IGNORE': <TokenType.IGNORE: 'IGNORE'>, 'KEY': <TokenType.KEY: 'KEY'>, 'LOCK TABLES': <TokenType.COMMAND: 'COMMAND'>, 'MEMBER OF': <TokenType.MEMBER_OF: 'MEMBER_OF'>, 'SEPARATOR': <TokenType.SEPARATOR: 'SEPARATOR'>, 'SERIAL': <TokenType.SERIAL: 'SERIAL'>, 'START': <TokenType.BEGIN: 'BEGIN'>, 'SIGNED': <TokenType.BIGINT: 'BIGINT'>, 'SIGNED INTEGER': <TokenType.BIGINT: 'BIGINT'>, 'UNLOCK TABLES': <TokenType.COMMAND: 'COMMAND'>, 'UNSIGNED': <TokenType.UBIGINT: 'UBIGINT'>, 'UNSIGNED INTEGER': <TokenType.UBIGINT: 'UBIGINT'>, 'YEAR': <TokenType.YEAR: 'YEAR'>, '_ARMSCII8': <TokenType.INTRODUCER: 'INTRODUCER'>, '_ASCII': <TokenType.INTRODUCER: 'INTRODUCER'>, '_BIG5': <TokenType.INTRODUCER: 'INTRODUCER'>, '_BINARY': <TokenType.INTRODUCER: 'INTRODUCER'>, '_CP1250': <TokenType.INTRODUCER: 'INTRODUCER'>, '_CP1251': <TokenType.INTRODUCER: 'INTRODUCER'>, '_CP1256': <TokenType.INTRODUCER: 'INTRODUCER'>, '_CP1257': <TokenType.INTRODUCER: 'INTRODUCER'>, '_CP850': <TokenType.INTRODUCER: 'INTRODUCER'>, '_CP852': <TokenType.INTRODUCER: 'INTRODUCER'>, '_CP866': <TokenType.INTRODUCER: 'INTRODUCER'>, '_CP932': <TokenType.INTRODUCER: 'INTRODUCER'>, '_DEC8': <TokenType.INTRODUCER: 'INTRODUCER'>, '_EUCJPMS': <TokenType.INTRODUCER: 'INTRODUCER'>, '_EUCKR': <TokenType.INTRODUCER: 'INTRODUCER'>, '_GB18030': <TokenType.INTRODUCER: 'INTRODUCER'>, '_GB2312': <TokenType.INTRODUCER: 'INTRODUCER'>, '_GBK': <TokenType.INTRODUCER: 'INTRODUCER'>, '_GEOSTD8': <TokenType.INTRODUCER: 'INTRODUCER'>, '_GREEK': <TokenType.INTRODUCER: 'INTRODUCER'>, '_HEBREW': <TokenType.INTRODUCER: 'INTRODUCER'>, '_HP8': <TokenType.INTRODUCER: 'INTRODUCER'>, '_KEYBCS2': <TokenType.INTRODUCER: 'INTRODUCER'>, '_KOI8R': <TokenType.INTRODUCER: 'INTRODUCER'>, '_KOI8U': <TokenType.INTRODUCER: 'INTRODUCER'>, '_LATIN1': <TokenType.INTRODUCER: 'INTRODUCER'>, '_LATIN2': <TokenType.INTRODUCER: 'INTRODUCER'>, '_LATIN5': <TokenType.INTRODUCER: 'INTRODUCER'>, '_LATIN7': <TokenType.INTRODUCER: 'INTRODUCER'>, '_MACCE': <TokenType.INTRODUCER: 'INTRODUCER'>, '_MACROMAN': <TokenType.INTRODUCER: 'INTRODUCER'>, '_SJIS': <TokenType.INTRODUCER: 'INTRODUCER'>, '_SWE7': <TokenType.INTRODUCER: 'INTRODUCER'>, '_TIS620': <TokenType.INTRODUCER: 'INTRODUCER'>, '_UCS2': <TokenType.INTRODUCER: 'INTRODUCER'>, '_UJIS': <TokenType.INTRODUCER: 'INTRODUCER'>, '_UTF8': <TokenType.INTRODUCER: 'INTRODUCER'>, '_UTF16': <TokenType.INTRODUCER: 'INTRODUCER'>, '_UTF16LE': <TokenType.INTRODUCER: 'INTRODUCER'>, '_UTF32': <TokenType.INTRODUCER: 'INTRODUCER'>, '_UTF8MB3': <TokenType.INTRODUCER: 'INTRODUCER'>, '_UTF8MB4': <TokenType.INTRODUCER: 'INTRODUCER'>, '@@': <TokenType.SESSION_PARAMETER: 'SESSION_PARAMETER'>}
COMMANDS = {<TokenType.REPLACE: 'REPLACE'>, <TokenType.COMMAND: 'COMMAND'>, <TokenType.FETCH: 'FETCH'>, <TokenType.EXECUTE: 'EXECUTE'>, <TokenType.RENAME: 'RENAME'>}
class MySQL.Parser(sqlglot.parser.Parser):
271    class Parser(parser.Parser):
272        FUNC_TOKENS = {
273            *parser.Parser.FUNC_TOKENS,
274            TokenType.DATABASE,
275            TokenType.SCHEMA,
276            TokenType.VALUES,
277        }
278
279        CONJUNCTION = {
280            **parser.Parser.CONJUNCTION,
281            TokenType.DAMP: exp.And,
282            TokenType.XOR: exp.Xor,
283        }
284
285        DISJUNCTION = {
286            **parser.Parser.DISJUNCTION,
287            TokenType.DPIPE: exp.Or,
288        }
289
290        TABLE_ALIAS_TOKENS = (
291            parser.Parser.TABLE_ALIAS_TOKENS - parser.Parser.TABLE_INDEX_HINT_TOKENS
292        )
293
294        RANGE_PARSERS = {
295            **parser.Parser.RANGE_PARSERS,
296            TokenType.MEMBER_OF: lambda self, this: self.expression(
297                exp.JSONArrayContains,
298                this=this,
299                expression=self._parse_wrapped(self._parse_expression),
300            ),
301        }
302
303        FUNCTIONS = {
304            **parser.Parser.FUNCTIONS,
305            "BIT_AND": exp.BitwiseAndAgg.from_arg_list,
306            "BIT_OR": exp.BitwiseOrAgg.from_arg_list,
307            "BIT_XOR": exp.BitwiseXorAgg.from_arg_list,
308            "BIT_COUNT": exp.BitwiseCountAgg.from_arg_list,
309            "CONVERT_TZ": lambda args: exp.ConvertTimezone(
310                source_tz=seq_get(args, 1), target_tz=seq_get(args, 2), timestamp=seq_get(args, 0)
311            ),
312            "CURDATE": exp.CurrentDate.from_arg_list,
313            "DATE": lambda args: exp.TsOrDsToDate(this=seq_get(args, 0)),
314            "DATE_ADD": build_date_delta_with_interval(exp.DateAdd),
315            "DATE_FORMAT": build_formatted_time(exp.TimeToStr, "mysql"),
316            "DATE_SUB": build_date_delta_with_interval(exp.DateSub),
317            "DAY": lambda args: exp.Day(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
318            "DAYOFMONTH": lambda args: exp.DayOfMonth(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
319            "DAYOFWEEK": lambda args: exp.DayOfWeek(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
320            "DAYOFYEAR": lambda args: exp.DayOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
321            "FORMAT": exp.NumberToStr.from_arg_list,
322            "FROM_UNIXTIME": build_formatted_time(exp.UnixToTime, "mysql"),
323            "ISNULL": isnull_to_is_null,
324            "LENGTH": lambda args: exp.Length(this=seq_get(args, 0), binary=True),
325            "MAKETIME": exp.TimeFromParts.from_arg_list,
326            "MONTH": lambda args: exp.Month(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
327            "MONTHNAME": lambda args: exp.TimeToStr(
328                this=exp.TsOrDsToDate(this=seq_get(args, 0)),
329                format=exp.Literal.string("%B"),
330            ),
331            "SCHEMA": exp.CurrentSchema.from_arg_list,
332            "DATABASE": exp.CurrentSchema.from_arg_list,
333            "STR_TO_DATE": _str_to_date,
334            "TIMESTAMPDIFF": build_date_delta(exp.TimestampDiff),
335            "TO_DAYS": lambda args: exp.paren(
336                exp.DateDiff(
337                    this=exp.TsOrDsToDate(this=seq_get(args, 0)),
338                    expression=exp.TsOrDsToDate(this=exp.Literal.string("0000-01-01")),
339                    unit=exp.var("DAY"),
340                )
341                + 1
342            ),
343            "WEEK": lambda args: exp.Week(
344                this=exp.TsOrDsToDate(this=seq_get(args, 0)), mode=seq_get(args, 1)
345            ),
346            "WEEKOFYEAR": lambda args: exp.WeekOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
347            "YEAR": lambda args: exp.Year(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
348        }
349
350        FUNCTION_PARSERS = {
351            **parser.Parser.FUNCTION_PARSERS,
352            "CHAR": lambda self: self.expression(
353                exp.Chr,
354                expressions=self._parse_csv(self._parse_assignment),
355                charset=self._match(TokenType.USING) and self._parse_var(),
356            ),
357            "GROUP_CONCAT": lambda self: self._parse_group_concat(),
358            # https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_values
359            "VALUES": lambda self: self.expression(
360                exp.Anonymous, this="VALUES", expressions=[self._parse_id_var()]
361            ),
362            "JSON_VALUE": lambda self: self._parse_json_value(),
363        }
364
365        STATEMENT_PARSERS = {
366            **parser.Parser.STATEMENT_PARSERS,
367            TokenType.SHOW: lambda self: self._parse_show(),
368        }
369
370        SHOW_PARSERS = {
371            "BINARY LOGS": _show_parser("BINARY LOGS"),
372            "MASTER LOGS": _show_parser("BINARY LOGS"),
373            "BINLOG EVENTS": _show_parser("BINLOG EVENTS"),
374            "CHARACTER SET": _show_parser("CHARACTER SET"),
375            "CHARSET": _show_parser("CHARACTER SET"),
376            "COLLATION": _show_parser("COLLATION"),
377            "FULL COLUMNS": _show_parser("COLUMNS", target="FROM", full=True),
378            "COLUMNS": _show_parser("COLUMNS", target="FROM"),
379            "CREATE DATABASE": _show_parser("CREATE DATABASE", target=True),
380            "CREATE EVENT": _show_parser("CREATE EVENT", target=True),
381            "CREATE FUNCTION": _show_parser("CREATE FUNCTION", target=True),
382            "CREATE PROCEDURE": _show_parser("CREATE PROCEDURE", target=True),
383            "CREATE TABLE": _show_parser("CREATE TABLE", target=True),
384            "CREATE TRIGGER": _show_parser("CREATE TRIGGER", target=True),
385            "CREATE VIEW": _show_parser("CREATE VIEW", target=True),
386            "DATABASES": _show_parser("DATABASES"),
387            "SCHEMAS": _show_parser("DATABASES"),
388            "ENGINE": _show_parser("ENGINE", target=True),
389            "STORAGE ENGINES": _show_parser("ENGINES"),
390            "ENGINES": _show_parser("ENGINES"),
391            "ERRORS": _show_parser("ERRORS"),
392            "EVENTS": _show_parser("EVENTS"),
393            "FUNCTION CODE": _show_parser("FUNCTION CODE", target=True),
394            "FUNCTION STATUS": _show_parser("FUNCTION STATUS"),
395            "GRANTS": _show_parser("GRANTS", target="FOR"),
396            "INDEX": _show_parser("INDEX", target="FROM"),
397            "MASTER STATUS": _show_parser("MASTER STATUS"),
398            "OPEN TABLES": _show_parser("OPEN TABLES"),
399            "PLUGINS": _show_parser("PLUGINS"),
400            "PROCEDURE CODE": _show_parser("PROCEDURE CODE", target=True),
401            "PROCEDURE STATUS": _show_parser("PROCEDURE STATUS"),
402            "PRIVILEGES": _show_parser("PRIVILEGES"),
403            "FULL PROCESSLIST": _show_parser("PROCESSLIST", full=True),
404            "PROCESSLIST": _show_parser("PROCESSLIST"),
405            "PROFILE": _show_parser("PROFILE"),
406            "PROFILES": _show_parser("PROFILES"),
407            "RELAYLOG EVENTS": _show_parser("RELAYLOG EVENTS"),
408            "REPLICAS": _show_parser("REPLICAS"),
409            "SLAVE HOSTS": _show_parser("REPLICAS"),
410            "REPLICA STATUS": _show_parser("REPLICA STATUS"),
411            "SLAVE STATUS": _show_parser("REPLICA STATUS"),
412            "GLOBAL STATUS": _show_parser("STATUS", global_=True),
413            "SESSION STATUS": _show_parser("STATUS"),
414            "STATUS": _show_parser("STATUS"),
415            "TABLE STATUS": _show_parser("TABLE STATUS"),
416            "FULL TABLES": _show_parser("TABLES", full=True),
417            "TABLES": _show_parser("TABLES"),
418            "TRIGGERS": _show_parser("TRIGGERS"),
419            "GLOBAL VARIABLES": _show_parser("VARIABLES", global_=True),
420            "SESSION VARIABLES": _show_parser("VARIABLES"),
421            "VARIABLES": _show_parser("VARIABLES"),
422            "WARNINGS": _show_parser("WARNINGS"),
423        }
424
425        PROPERTY_PARSERS = {
426            **parser.Parser.PROPERTY_PARSERS,
427            "LOCK": lambda self: self._parse_property_assignment(exp.LockProperty),
428        }
429
430        SET_PARSERS = {
431            **parser.Parser.SET_PARSERS,
432            "PERSIST": lambda self: self._parse_set_item_assignment("PERSIST"),
433            "PERSIST_ONLY": lambda self: self._parse_set_item_assignment("PERSIST_ONLY"),
434            "CHARACTER SET": lambda self: self._parse_set_item_charset("CHARACTER SET"),
435            "CHARSET": lambda self: self._parse_set_item_charset("CHARACTER SET"),
436            "NAMES": lambda self: self._parse_set_item_names(),
437        }
438
439        CONSTRAINT_PARSERS = {
440            **parser.Parser.CONSTRAINT_PARSERS,
441            "FULLTEXT": lambda self: self._parse_index_constraint(kind="FULLTEXT"),
442            "INDEX": lambda self: self._parse_index_constraint(),
443            "KEY": lambda self: self._parse_index_constraint(),
444            "SPATIAL": lambda self: self._parse_index_constraint(kind="SPATIAL"),
445        }
446
447        ALTER_PARSERS = {
448            **parser.Parser.ALTER_PARSERS,
449            "MODIFY": lambda self: self._parse_alter_table_alter(),
450        }
451
452        ALTER_ALTER_PARSERS = {
453            **parser.Parser.ALTER_ALTER_PARSERS,
454            "INDEX": lambda self: self._parse_alter_table_alter_index(),
455        }
456
457        SCHEMA_UNNAMED_CONSTRAINTS = {
458            *parser.Parser.SCHEMA_UNNAMED_CONSTRAINTS,
459            "FULLTEXT",
460            "INDEX",
461            "KEY",
462            "SPATIAL",
463        }
464
465        PROFILE_TYPES: parser.OPTIONS_TYPE = {
466            **dict.fromkeys(("ALL", "CPU", "IPC", "MEMORY", "SOURCE", "SWAPS"), tuple()),
467            "BLOCK": ("IO",),
468            "CONTEXT": ("SWITCHES",),
469            "PAGE": ("FAULTS",),
470        }
471
472        TYPE_TOKENS = {
473            *parser.Parser.TYPE_TOKENS,
474            TokenType.SET,
475        }
476
477        ENUM_TYPE_TOKENS = {
478            *parser.Parser.ENUM_TYPE_TOKENS,
479            TokenType.SET,
480        }
481
482        # SELECT [ ALL | DISTINCT | DISTINCTROW ] [ <OPERATION_MODIFIERS> ]
483        OPERATION_MODIFIERS = {
484            "HIGH_PRIORITY",
485            "STRAIGHT_JOIN",
486            "SQL_SMALL_RESULT",
487            "SQL_BIG_RESULT",
488            "SQL_BUFFER_RESULT",
489            "SQL_NO_CACHE",
490            "SQL_CALC_FOUND_ROWS",
491        }
492
493        LOG_DEFAULTS_TO_LN = True
494        STRING_ALIASES = True
495        VALUES_FOLLOWED_BY_PAREN = False
496        SUPPORTS_PARTITION_SELECTION = True
497
498        def _parse_generated_as_identity(
499            self,
500        ) -> (
501            exp.GeneratedAsIdentityColumnConstraint
502            | exp.ComputedColumnConstraint
503            | exp.GeneratedAsRowColumnConstraint
504        ):
505            this = super()._parse_generated_as_identity()
506
507            if self._match_texts(("STORED", "VIRTUAL")):
508                persisted = self._prev.text.upper() == "STORED"
509
510                if isinstance(this, exp.ComputedColumnConstraint):
511                    this.set("persisted", persisted)
512                elif isinstance(this, exp.GeneratedAsIdentityColumnConstraint):
513                    this = self.expression(
514                        exp.ComputedColumnConstraint, this=this.expression, persisted=persisted
515                    )
516
517            return this
518
519        def _parse_primary_key_part(self) -> t.Optional[exp.Expression]:
520            this = self._parse_id_var()
521            if not self._match(TokenType.L_PAREN):
522                return this
523
524            expression = self._parse_number()
525            self._match_r_paren()
526            return self.expression(exp.ColumnPrefix, this=this, expression=expression)
527
528        def _parse_index_constraint(
529            self, kind: t.Optional[str] = None
530        ) -> exp.IndexColumnConstraint:
531            if kind:
532                self._match_texts(("INDEX", "KEY"))
533
534            this = self._parse_id_var(any_token=False)
535            index_type = self._match(TokenType.USING) and self._advance_any() and self._prev.text
536            expressions = self._parse_wrapped_csv(self._parse_ordered)
537
538            options = []
539            while True:
540                if self._match_text_seq("KEY_BLOCK_SIZE"):
541                    self._match(TokenType.EQ)
542                    opt = exp.IndexConstraintOption(key_block_size=self._parse_number())
543                elif self._match(TokenType.USING):
544                    opt = exp.IndexConstraintOption(using=self._advance_any() and self._prev.text)
545                elif self._match_text_seq("WITH", "PARSER"):
546                    opt = exp.IndexConstraintOption(parser=self._parse_var(any_token=True))
547                elif self._match(TokenType.COMMENT):
548                    opt = exp.IndexConstraintOption(comment=self._parse_string())
549                elif self._match_text_seq("VISIBLE"):
550                    opt = exp.IndexConstraintOption(visible=True)
551                elif self._match_text_seq("INVISIBLE"):
552                    opt = exp.IndexConstraintOption(visible=False)
553                elif self._match_text_seq("ENGINE_ATTRIBUTE"):
554                    self._match(TokenType.EQ)
555                    opt = exp.IndexConstraintOption(engine_attr=self._parse_string())
556                elif self._match_text_seq("SECONDARY_ENGINE_ATTRIBUTE"):
557                    self._match(TokenType.EQ)
558                    opt = exp.IndexConstraintOption(secondary_engine_attr=self._parse_string())
559                else:
560                    opt = None
561
562                if not opt:
563                    break
564
565                options.append(opt)
566
567            return self.expression(
568                exp.IndexColumnConstraint,
569                this=this,
570                expressions=expressions,
571                kind=kind,
572                index_type=index_type,
573                options=options,
574            )
575
576        def _parse_show_mysql(
577            self,
578            this: str,
579            target: bool | str = False,
580            full: t.Optional[bool] = None,
581            global_: t.Optional[bool] = None,
582        ) -> exp.Show:
583            if target:
584                if isinstance(target, str):
585                    self._match_text_seq(target)
586                target_id = self._parse_id_var()
587            else:
588                target_id = None
589
590            log = self._parse_string() if self._match_text_seq("IN") else None
591
592            if this in ("BINLOG EVENTS", "RELAYLOG EVENTS"):
593                position = self._parse_number() if self._match_text_seq("FROM") else None
594                db = None
595            else:
596                position = None
597                db = None
598
599                if self._match(TokenType.FROM):
600                    db = self._parse_id_var()
601                elif self._match(TokenType.DOT):
602                    db = target_id
603                    target_id = self._parse_id_var()
604
605            channel = self._parse_id_var() if self._match_text_seq("FOR", "CHANNEL") else None
606
607            like = self._parse_string() if self._match_text_seq("LIKE") else None
608            where = self._parse_where()
609
610            if this == "PROFILE":
611                types = self._parse_csv(lambda: self._parse_var_from_options(self.PROFILE_TYPES))
612                query = self._parse_number() if self._match_text_seq("FOR", "QUERY") else None
613                offset = self._parse_number() if self._match_text_seq("OFFSET") else None
614                limit = self._parse_number() if self._match_text_seq("LIMIT") else None
615            else:
616                types, query = None, None
617                offset, limit = self._parse_oldstyle_limit()
618
619            mutex = True if self._match_text_seq("MUTEX") else None
620            mutex = False if self._match_text_seq("STATUS") else mutex
621
622            return self.expression(
623                exp.Show,
624                this=this,
625                target=target_id,
626                full=full,
627                log=log,
628                position=position,
629                db=db,
630                channel=channel,
631                like=like,
632                where=where,
633                types=types,
634                query=query,
635                offset=offset,
636                limit=limit,
637                mutex=mutex,
638                **{"global": global_},  # type: ignore
639            )
640
641        def _parse_oldstyle_limit(
642            self,
643        ) -> t.Tuple[t.Optional[exp.Expression], t.Optional[exp.Expression]]:
644            limit = None
645            offset = None
646            if self._match_text_seq("LIMIT"):
647                parts = self._parse_csv(self._parse_number)
648                if len(parts) == 1:
649                    limit = parts[0]
650                elif len(parts) == 2:
651                    limit = parts[1]
652                    offset = parts[0]
653
654            return offset, limit
655
656        def _parse_set_item_charset(self, kind: str) -> exp.Expression:
657            this = self._parse_string() or self._parse_unquoted_field()
658            return self.expression(exp.SetItem, this=this, kind=kind)
659
660        def _parse_set_item_names(self) -> exp.Expression:
661            charset = self._parse_string() or self._parse_unquoted_field()
662            if self._match_text_seq("COLLATE"):
663                collate = self._parse_string() or self._parse_unquoted_field()
664            else:
665                collate = None
666
667            return self.expression(exp.SetItem, this=charset, collate=collate, kind="NAMES")
668
669        def _parse_type(
670            self, parse_interval: bool = True, fallback_to_identifier: bool = False
671        ) -> t.Optional[exp.Expression]:
672            # mysql binary is special and can work anywhere, even in order by operations
673            # it operates like a no paren func
674            if self._match(TokenType.BINARY, advance=False):
675                data_type = self._parse_types(check_func=True, allow_identifiers=False)
676
677                if isinstance(data_type, exp.DataType):
678                    return self.expression(exp.Cast, this=self._parse_column(), to=data_type)
679
680            return super()._parse_type(
681                parse_interval=parse_interval, fallback_to_identifier=fallback_to_identifier
682            )
683
684        def _parse_alter_table_alter_index(self) -> exp.AlterIndex:
685            index = self._parse_field(any_token=True)
686
687            if self._match_text_seq("VISIBLE"):
688                visible = True
689            elif self._match_text_seq("INVISIBLE"):
690                visible = False
691            else:
692                visible = None
693
694            return self.expression(exp.AlterIndex, this=index, visible=visible)

Parser consumes a list of tokens produced by the Tokenizer and produces a parsed syntax tree.

Arguments:
  • error_level: The desired error level. Default: ErrorLevel.IMMEDIATE
  • error_message_context: The amount of context to capture from a query string when displaying the error message (in number of characters). Default: 100
  • max_errors: Maximum number of error messages to include in a raised ParseError. This is only relevant if error_level is ErrorLevel.RAISE. Default: 3
FUNC_TOKENS = {<TokenType.MULTIPOLYGON: 'MULTIPOLYGON'>, <TokenType.TABLE: 'TABLE'>, <TokenType.VARIANT: 'VARIANT'>, <TokenType.SOME: 'SOME'>, <TokenType.UBIGINT: 'UBIGINT'>, <TokenType.DECIMAL32: 'DECIMAL32'>, <TokenType.UUID: 'UUID'>, <TokenType.UNKNOWN: 'UNKNOWN'>, <TokenType.ISNULL: 'ISNULL'>, <TokenType.JSON: 'JSON'>, <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, <TokenType.DECIMAL128: 'DECIMAL128'>, <TokenType.TEXT: 'TEXT'>, <TokenType.UNNEST: 'UNNEST'>, <TokenType.SMALLINT: 'SMALLINT'>, <TokenType.ENUM8: 'ENUM8'>, <TokenType.FORMAT: 'FORMAT'>, <TokenType.IPV4: 'IPV4'>, <TokenType.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>, <TokenType.DATETIME: 'DATETIME'>, <TokenType.COMMAND: 'COMMAND'>, <TokenType.CURRENT_DATETIME: 'CURRENT_DATETIME'>, <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, <TokenType.VAR: 'VAR'>, <TokenType.CURRENT_TIMESTAMP: 'CURRENT_TIMESTAMP'>, <TokenType.NULLABLE: 'NULLABLE'>, <TokenType.TIMESTAMP: 'TIMESTAMP'>, <TokenType.NULL: 'NULL'>, <TokenType.OBJECT_IDENTIFIER: 'OBJECT_IDENTIFIER'>, <TokenType.VARCHAR: 'VARCHAR'>, <TokenType.FILTER: 'FILTER'>, <TokenType.TIMESTAMP_NS: 'TIMESTAMP_NS'>, <TokenType.VOID: 'VOID'>, <TokenType.NEXT: 'NEXT'>, <TokenType.NVARCHAR: 'NVARCHAR'>, <TokenType.UINT128: 'UINT128'>, <TokenType.LINESTRING: 'LINESTRING'>, <TokenType.TSRANGE: 'TSRANGE'>, <TokenType.ILIKE: 'ILIKE'>, <TokenType.BIT: 'BIT'>, <TokenType.CURRENT_TIME: 'CURRENT_TIME'>, <TokenType.ENUM: 'ENUM'>, <TokenType.SMALLDATETIME: 'SMALLDATETIME'>, <TokenType.TIMETZ: 'TIMETZ'>, <TokenType.ROW: 'ROW'>, <TokenType.NESTED: 'NESTED'>, <TokenType.INET: 'INET'>, <TokenType.FLOAT: 'FLOAT'>, <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, <TokenType.NAME: 'NAME'>, <TokenType.BPCHAR: 'BPCHAR'>, <TokenType.UTC_TIMESTAMP: 'UTC_TIMESTAMP'>, <TokenType.SERIAL: 'SERIAL'>, <TokenType.TIMESTAMP_MS: 'TIMESTAMP_MS'>, <TokenType.SIMPLEAGGREGATEFUNCTION: 'SIMPLEAGGREGATEFUNCTION'>, <TokenType.UMEDIUMINT: 'UMEDIUMINT'>, <TokenType.XML: 'XML'>, <TokenType.UINT256: 'UINT256'>, <TokenType.TRUNCATE: 'TRUNCATE'>, <TokenType.DATE32: 'DATE32'>, <TokenType.DECIMAL: 'DECIMAL'>, <TokenType.VECTOR: 'VECTOR'>, <TokenType.ENUM16: 'ENUM16'>, <TokenType.UTINYINT: 'UTINYINT'>, <TokenType.LONGBLOB: 'LONGBLOB'>, <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, <TokenType.MAP: 'MAP'>, <TokenType.AGGREGATEFUNCTION: 'AGGREGATEFUNCTION'>, <TokenType.UTC_TIME: 'UTC_TIME'>, <TokenType.INT128: 'INT128'>, <TokenType.TDIGEST: 'TDIGEST'>, <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, <TokenType.TINYBLOB: 'TINYBLOB'>, <TokenType.GEOMETRY: 'GEOMETRY'>, <TokenType.XOR: 'XOR'>, <TokenType.LIKE: 'LIKE'>, <TokenType.BOOLEAN: 'BOOLEAN'>, <TokenType.OFFSET: 'OFFSET'>, <TokenType.DYNAMIC: 'DYNAMIC'>, <TokenType.DATETIME2: 'DATETIME2'>, <TokenType.MULTILINESTRING: 'MULTILINESTRING'>, <TokenType.GET: 'GET'>, <TokenType.POINT: 'POINT'>, <TokenType.TSTZRANGE: 'TSTZRANGE'>, <TokenType.STRUCT: 'STRUCT'>, <TokenType.POLYGON: 'POLYGON'>, <TokenType.BIGINT: 'BIGINT'>, <TokenType.IPPREFIX: 'IPPREFIX'>, <TokenType.ROWVERSION: 'ROWVERSION'>, <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <TokenType.UINT: 'UINT'>, <TokenType.CHAR: 'CHAR'>, <TokenType.RING: 'RING'>, <TokenType.IPV6: 'IPV6'>, <TokenType.OBJECT: 'OBJECT'>, <TokenType.TINYINT: 'TINYINT'>, <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>, <TokenType.VARBINARY: 'VARBINARY'>, <TokenType.GEOGRAPHYPOINT: 'GEOGRAPHYPOINT'>, <TokenType.IPADDRESS: 'IPADDRESS'>, <TokenType.LONGTEXT: 'LONGTEXT'>, <TokenType.TIMESTAMP_S: 'TIMESTAMP_S'>, <TokenType.INDEX: 'INDEX'>, <TokenType.DECIMAL256: 'DECIMAL256'>, <TokenType.SMALLMONEY: 'SMALLMONEY'>, <TokenType.DATE: 'DATE'>, <TokenType.INTERVAL: 'INTERVAL'>, <TokenType.RLIKE: 'RLIKE'>, <TokenType.RANGE: 'RANGE'>, <TokenType.USMALLINT: 'USMALLINT'>, <TokenType.VALUES: 'VALUES'>, <TokenType.LEFT: 'LEFT'>, <TokenType.NOTHING: 'NOTHING'>, <TokenType.RIGHT: 'RIGHT'>, <TokenType.USERDEFINED: 'USERDEFINED'>, <TokenType.HSTORE: 'HSTORE'>, <TokenType.ALL: 'ALL'>, <TokenType.SMALLSERIAL: 'SMALLSERIAL'>, <TokenType.MERGE: 'MERGE'>, <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, <TokenType.UNION: 'UNION'>, <TokenType.IDENTIFIER: 'IDENTIFIER'>, <TokenType.DOUBLE: 'DOUBLE'>, <TokenType.SUPER: 'SUPER'>, <TokenType.YEAR: 'YEAR'>, <TokenType.UDECIMAL: 'UDECIMAL'>, <TokenType.EXISTS: 'EXISTS'>, <TokenType.BIGSERIAL: 'BIGSERIAL'>, <TokenType.NUMRANGE: 'NUMRANGE'>, <TokenType.UDOUBLE: 'UDOUBLE'>, <TokenType.LIST: 'LIST'>, <TokenType.IMAGE: 'IMAGE'>, <TokenType.UTC_DATE: 'UTC_DATE'>, <TokenType.BLOB: 'BLOB'>, <TokenType.REPLACE: 'REPLACE'>, <TokenType.DATERANGE: 'DATERANGE'>, <TokenType.CURRENT_USER: 'CURRENT_USER'>, <TokenType.DATETIME64: 'DATETIME64'>, <TokenType.INT8RANGE: 'INT8RANGE'>, <TokenType.SEQUENCE: 'SEQUENCE'>, <TokenType.JSONB: 'JSONB'>, <TokenType.FIRST: 'FIRST'>, <TokenType.FIXEDSTRING: 'FIXEDSTRING'>, <TokenType.INT256: 'INT256'>, <TokenType.ARRAY: 'ARRAY'>, <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, <TokenType.SCHEMA: 'SCHEMA'>, <TokenType.TINYTEXT: 'TINYTEXT'>, <TokenType.CURRENT_DATE: 'CURRENT_DATE'>, <TokenType.PSEUDO_TYPE: 'PSEUDO_TYPE'>, <TokenType.ANY: 'ANY'>, <TokenType.COLLATE: 'COLLATE'>, <TokenType.PRIMARY_KEY: 'PRIMARY_KEY'>, <TokenType.INT4RANGE: 'INT4RANGE'>, <TokenType.INSERT: 'INSERT'>, <TokenType.HLLSKETCH: 'HLLSKETCH'>, <TokenType.BINARY: 'BINARY'>, <TokenType.INT: 'INT'>, <TokenType.WINDOW: 'WINDOW'>, <TokenType.CURRENT_SCHEMA: 'CURRENT_SCHEMA'>, <TokenType.MEDIUMINT: 'MEDIUMINT'>, <TokenType.TIME: 'TIME'>, <TokenType.GLOB: 'GLOB'>, <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, <TokenType.NCHAR: 'NCHAR'>, <TokenType.LOWCARDINALITY: 'LOWCARDINALITY'>, <TokenType.MONEY: 'MONEY'>, <TokenType.DECIMAL64: 'DECIMAL64'>, <TokenType.DATABASE: 'DATABASE'>}
CONJUNCTION = {<TokenType.AND: 'AND'>: <class 'sqlglot.expressions.And'>, <TokenType.DAMP: 'DAMP'>: <class 'sqlglot.expressions.And'>, <TokenType.XOR: 'XOR'>: <class 'sqlglot.expressions.Xor'>}
DISJUNCTION = {<TokenType.OR: 'OR'>: <class 'sqlglot.expressions.Or'>, <TokenType.DPIPE: 'DPIPE'>: <class 'sqlglot.expressions.Or'>}
TABLE_ALIAS_TOKENS = {<TokenType.MULTIPOLYGON: 'MULTIPOLYGON'>, <TokenType.TABLE: 'TABLE'>, <TokenType.ASC: 'ASC'>, <TokenType.VARIANT: 'VARIANT'>, <TokenType.SOME: 'SOME'>, <TokenType.UBIGINT: 'UBIGINT'>, <TokenType.MODEL: 'MODEL'>, <TokenType.COMMIT: 'COMMIT'>, <TokenType.DECIMAL32: 'DECIMAL32'>, <TokenType.DICTIONARY: 'DICTIONARY'>, <TokenType.UUID: 'UUID'>, <TokenType.UNKNOWN: 'UNKNOWN'>, <TokenType.ESCAPE: 'ESCAPE'>, <TokenType.ISNULL: 'ISNULL'>, <TokenType.JSON: 'JSON'>, <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, <TokenType.LIMIT: 'LIMIT'>, <TokenType.DATABASE: 'DATABASE'>, <TokenType.DECIMAL128: 'DECIMAL128'>, <TokenType.FOREIGN_KEY: 'FOREIGN_KEY'>, <TokenType.TEXT: 'TEXT'>, <TokenType.REFRESH: 'REFRESH'>, <TokenType.DELETE: 'DELETE'>, <TokenType.UNNEST: 'UNNEST'>, <TokenType.SMALLINT: 'SMALLINT'>, <TokenType.SEMANTIC_VIEW: 'SEMANTIC_VIEW'>, <TokenType.ENUM8: 'ENUM8'>, <TokenType.FORMAT: 'FORMAT'>, <TokenType.IPV4: 'IPV4'>, <TokenType.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>, <TokenType.DATETIME: 'DATETIME'>, <TokenType.COMMAND: 'COMMAND'>, <TokenType.CURRENT_DATETIME: 'CURRENT_DATETIME'>, <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, <TokenType.VAR: 'VAR'>, <TokenType.SET: 'SET'>, <TokenType.UNPIVOT: 'UNPIVOT'>, <TokenType.NULLABLE: 'NULLABLE'>, <TokenType.CUBE: 'CUBE'>, <TokenType.CURRENT_TIMESTAMP: 'CURRENT_TIMESTAMP'>, <TokenType.COPY: 'COPY'>, <TokenType.AUTO_INCREMENT: 'AUTO_INCREMENT'>, <TokenType.TIMESTAMP: 'TIMESTAMP'>, <TokenType.NULL: 'NULL'>, <TokenType.OBJECT_IDENTIFIER: 'OBJECT_IDENTIFIER'>, <TokenType.VARCHAR: 'VARCHAR'>, <TokenType.FILTER: 'FILTER'>, <TokenType.STORAGE_INTEGRATION: 'STORAGE_INTEGRATION'>, <TokenType.TIMESTAMP_NS: 'TIMESTAMP_NS'>, <TokenType.VOID: 'VOID'>, <TokenType.NEXT: 'NEXT'>, <TokenType.NVARCHAR: 'NVARCHAR'>, <TokenType.UINT128: 'UINT128'>, <TokenType.FALSE: 'FALSE'>, <TokenType.LINESTRING: 'LINESTRING'>, <TokenType.TSRANGE: 'TSRANGE'>, <TokenType.BIT: 'BIT'>, <TokenType.CURRENT_TIME: 'CURRENT_TIME'>, <TokenType.ENUM: 'ENUM'>, <TokenType.SMALLDATETIME: 'SMALLDATETIME'>, <TokenType.TIMETZ: 'TIMETZ'>, <TokenType.ROW: 'ROW'>, <TokenType.NESTED: 'NESTED'>, <TokenType.INET: 'INET'>, <TokenType.UNIQUE: 'UNIQUE'>, <TokenType.FLOAT: 'FLOAT'>, <TokenType.FILE_FORMAT: 'FILE_FORMAT'>, <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, <TokenType.DETACH: 'DETACH'>, <TokenType.BPCHAR: 'BPCHAR'>, <TokenType.BEGIN: 'BEGIN'>, <TokenType.TEMPORARY: 'TEMPORARY'>, <TokenType.PUT: 'PUT'>, <TokenType.NAME: 'NAME'>, <TokenType.SERIAL: 'SERIAL'>, <TokenType.TIMESTAMP_MS: 'TIMESTAMP_MS'>, <TokenType.SIMPLEAGGREGATEFUNCTION: 'SIMPLEAGGREGATEFUNCTION'>, <TokenType.UMEDIUMINT: 'UMEDIUMINT'>, <TokenType.XML: 'XML'>, <TokenType.UINT256: 'UINT256'>, <TokenType.TRUNCATE: 'TRUNCATE'>, <TokenType.PARTITION: 'PARTITION'>, <TokenType.SESSION: 'SESSION'>, <TokenType.DATE32: 'DATE32'>, <TokenType.DECIMAL: 'DECIMAL'>, <TokenType.VECTOR: 'VECTOR'>, <TokenType.ENUM16: 'ENUM16'>, <TokenType.WAREHOUSE: 'WAREHOUSE'>, <TokenType.APPLY: 'APPLY'>, <TokenType.TOP: 'TOP'>, <TokenType.CACHE: 'CACHE'>, <TokenType.UTINYINT: 'UTINYINT'>, <TokenType.LONGBLOB: 'LONGBLOB'>, <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, <TokenType.MAP: 'MAP'>, <TokenType.EXECUTE: 'EXECUTE'>, <TokenType.KEEP: 'KEEP'>, <TokenType.AGGREGATEFUNCTION: 'AGGREGATEFUNCTION'>, <TokenType.INT128: 'INT128'>, <TokenType.TDIGEST: 'TDIGEST'>, <TokenType.DESC: 'DESC'>, <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, <TokenType.RENAME: 'RENAME'>, <TokenType.CASE: 'CASE'>, <TokenType.TINYBLOB: 'TINYBLOB'>, <TokenType.GEOMETRY: 'GEOMETRY'>, <TokenType.LOAD: 'LOAD'>, <TokenType.STREAMLIT: 'STREAMLIT'>, <TokenType.BOOLEAN: 'BOOLEAN'>, <TokenType.OFFSET: 'OFFSET'>, <TokenType.DYNAMIC: 'DYNAMIC'>, <TokenType.DATETIME2: 'DATETIME2'>, <TokenType.MULTILINESTRING: 'MULTILINESTRING'>, <TokenType.GET: 'GET'>, <TokenType.POINT: 'POINT'>, <TokenType.TSTZRANGE: 'TSTZRANGE'>, <TokenType.STRUCT: 'STRUCT'>, <TokenType.POLYGON: 'POLYGON'>, <TokenType.BIGINT: 'BIGINT'>, <TokenType.IPPREFIX: 'IPPREFIX'>, <TokenType.TAG: 'TAG'>, <TokenType.PERCENT: 'PERCENT'>, <TokenType.ROWVERSION: 'ROWVERSION'>, <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <TokenType.VOLATILE: 'VOLATILE'>, <TokenType.UINT: 'UINT'>, <TokenType.CHAR: 'CHAR'>, <TokenType.RING: 'RING'>, <TokenType.IPV6: 'IPV6'>, <TokenType.OBJECT: 'OBJECT'>, <TokenType.TINYINT: 'TINYINT'>, <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>, <TokenType.VARBINARY: 'VARBINARY'>, <TokenType.GEOGRAPHYPOINT: 'GEOGRAPHYPOINT'>, <TokenType.IPADDRESS: 'IPADDRESS'>, <TokenType.LONGTEXT: 'LONGTEXT'>, <TokenType.SOURCE: 'SOURCE'>, <TokenType.INDEX: 'INDEX'>, <TokenType.TIMESTAMP_S: 'TIMESTAMP_S'>, <TokenType.DECIMAL256: 'DECIMAL256'>, <TokenType.SMALLMONEY: 'SMALLMONEY'>, <TokenType.INTERVAL: 'INTERVAL'>, <TokenType.DATE: 'DATE'>, <TokenType.CONSTRAINT: 'CONSTRAINT'>, <TokenType.RANGE: 'RANGE'>, <TokenType.USMALLINT: 'USMALLINT'>, <TokenType.TRUE: 'TRUE'>, <TokenType.NOTHING: 'NOTHING'>, <TokenType.SEMI: 'SEMI'>, <TokenType.ALL: 'ALL'>, <TokenType.SETTINGS: 'SETTINGS'>, <TokenType.USERDEFINED: 'USERDEFINED'>, <TokenType.HSTORE: 'HSTORE'>, <TokenType.SMALLSERIAL: 'SMALLSERIAL'>, <TokenType.PIVOT: 'PIVOT'>, <TokenType.MERGE: 'MERGE'>, <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, <TokenType.IDENTIFIER: 'IDENTIFIER'>, <TokenType.DOUBLE: 'DOUBLE'>, <TokenType.SUPER: 'SUPER'>, <TokenType.YEAR: 'YEAR'>, <TokenType.UPDATE: 'UPDATE'>, <TokenType.UDECIMAL: 'UDECIMAL'>, <TokenType.FUNCTION: 'FUNCTION'>, <TokenType.EXISTS: 'EXISTS'>, <TokenType.STAGE: 'STAGE'>, <TokenType.BIGSERIAL: 'BIGSERIAL'>, <TokenType.ROWS: 'ROWS'>, <TokenType.NUMRANGE: 'NUMRANGE'>, <TokenType.UDOUBLE: 'UDOUBLE'>, <TokenType.ANTI: 'ANTI'>, <TokenType.FINAL: 'FINAL'>, <TokenType.LIST: 'LIST'>, <TokenType.SINK: 'SINK'>, <TokenType.OVERWRITE: 'OVERWRITE'>, <TokenType.IMAGE: 'IMAGE'>, <TokenType.NAMESPACE: 'NAMESPACE'>, <TokenType.EXPORT: 'EXPORT'>, <TokenType.RECURSIVE: 'RECURSIVE'>, <TokenType.BLOB: 'BLOB'>, <TokenType.VIEW: 'VIEW'>, <TokenType.REPLACE: 'REPLACE'>, <TokenType.OPERATOR: 'OPERATOR'>, <TokenType.DATERANGE: 'DATERANGE'>, <TokenType.CURRENT_USER: 'CURRENT_USER'>, <TokenType.COLUMN: 'COLUMN'>, <TokenType.DATETIME64: 'DATETIME64'>, <TokenType.INT8RANGE: 'INT8RANGE'>, <TokenType.SEQUENCE: 'SEQUENCE'>, <TokenType.JSONB: 'JSONB'>, <TokenType.FIRST: 'FIRST'>, <TokenType.FIXEDSTRING: 'FIXEDSTRING'>, <TokenType.SHOW: 'SHOW'>, <TokenType.INT256: 'INT256'>, <TokenType.ARRAY: 'ARRAY'>, <TokenType.DIV: 'DIV'>, <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, <TokenType.OVERLAPS: 'OVERLAPS'>, <TokenType.SCHEMA: 'SCHEMA'>, <TokenType.TINYTEXT: 'TINYTEXT'>, <TokenType.IS: 'IS'>, <TokenType.CURRENT_DATE: 'CURRENT_DATE'>, <TokenType.ROLLUP: 'ROLLUP'>, <TokenType.END: 'END'>, <TokenType.ANY: 'ANY'>, <TokenType.PSEUDO_TYPE: 'PSEUDO_TYPE'>, <TokenType.COLLATE: 'COLLATE'>, <TokenType.ATTACH: 'ATTACH'>, <TokenType.INT4RANGE: 'INT4RANGE'>, <TokenType.REFERENCES: 'REFERENCES'>, <TokenType.HLLSKETCH: 'HLLSKETCH'>, <TokenType.BINARY: 'BINARY'>, <TokenType.DESCRIBE: 'DESCRIBE'>, <TokenType.INT: 'INT'>, <TokenType.DEFAULT: 'DEFAULT'>, <TokenType.CURRENT_SCHEMA: 'CURRENT_SCHEMA'>, <TokenType.ORDINALITY: 'ORDINALITY'>, <TokenType.MEDIUMINT: 'MEDIUMINT'>, <TokenType.TIME: 'TIME'>, <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, <TokenType.NCHAR: 'NCHAR'>, <TokenType.KILL: 'KILL'>, <TokenType.LOWCARDINALITY: 'LOWCARDINALITY'>, <TokenType.COMMENT: 'COMMENT'>, <TokenType.PRAGMA: 'PRAGMA'>, <TokenType.MONEY: 'MONEY'>, <TokenType.DECIMAL64: 'DECIMAL64'>, <TokenType.PROCEDURE: 'PROCEDURE'>}
RANGE_PARSERS = {<TokenType.AT_GT: 'AT_GT'>: <function binary_range_parser.<locals>._parse_binary_range>, <TokenType.BETWEEN: 'BETWEEN'>: <function Parser.<lambda>>, <TokenType.GLOB: 'GLOB'>: <function binary_range_parser.<locals>._parse_binary_range>, <TokenType.ILIKE: 'ILIKE'>: <function binary_range_parser.<locals>._parse_binary_range>, <TokenType.IN: 'IN'>: <function Parser.<lambda>>, <TokenType.IRLIKE: 'IRLIKE'>: <function binary_range_parser.<locals>._parse_binary_range>, <TokenType.IS: 'IS'>: <function Parser.<lambda>>, <TokenType.LIKE: 'LIKE'>: <function binary_range_parser.<locals>._parse_binary_range>, <TokenType.LT_AT: 'LT_AT'>: <function binary_range_parser.<locals>._parse_binary_range>, <TokenType.OVERLAPS: 'OVERLAPS'>: <function binary_range_parser.<locals>._parse_binary_range>, <TokenType.RLIKE: 'RLIKE'>: <function binary_range_parser.<locals>._parse_binary_range>, <TokenType.SIMILAR_TO: 'SIMILAR_TO'>: <function binary_range_parser.<locals>._parse_binary_range>, <TokenType.FOR: 'FOR'>: <function Parser.<lambda>>, <TokenType.MEMBER_OF: 'MEMBER_OF'>: <function MySQL.Parser.<lambda>>}
FUNCTIONS = {'ABS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Abs'>>, 'ACOS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Acos'>>, 'ACOSH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Acosh'>>, 'ADD_MONTHS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.AddMonths'>>, 'AND': <bound method Func.from_arg_list of <class 'sqlglot.expressions.And'>>, 'ANONYMOUS_AGG_FUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.AnonymousAggFunc'>>, 'ANY_VALUE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.AnyValue'>>, 'APPLY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Apply'>>, 'APPROX_DISTINCT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ApproxDistinct'>>, 'APPROX_COUNT_DISTINCT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ApproxDistinct'>>, 'APPROX_QUANTILE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ApproxQuantile'>>, 'APPROX_QUANTILES': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ApproxQuantiles'>>, 'APPROX_TOP_K': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ApproxTopK'>>, 'APPROX_TOP_SUM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ApproxTopSum'>>, 'ARG_MAX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArgMax'>>, 'ARGMAX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArgMax'>>, 'MAX_BY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArgMax'>>, 'ARG_MIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArgMin'>>, 'ARGMIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArgMin'>>, 'MIN_BY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArgMin'>>, 'ARRAY': <function Parser.<lambda>>, 'ARRAY_AGG': <function Parser.<lambda>>, 'ARRAY_ALL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayAll'>>, 'ARRAY_ANY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayAny'>>, 'ARRAY_CONCAT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayConcat'>>, 'ARRAY_CAT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayConcat'>>, 'ARRAY_CONCAT_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayConcatAgg'>>, 'ARRAY_CONSTRUCT_COMPACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayConstructCompact'>>, 'ARRAY_CONTAINS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayContains'>>, 'ARRAY_HAS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayContains'>>, 'ARRAY_CONTAINS_ALL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayContainsAll'>>, 'ARRAY_HAS_ALL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayContainsAll'>>, 'FILTER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayFilter'>>, 'ARRAY_FILTER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayFilter'>>, 'ARRAY_FIRST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayFirst'>>, 'ARRAY_INTERSECT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayIntersect'>>, 'ARRAY_INTERSECTION': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayIntersect'>>, 'ARRAY_LAST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayLast'>>, 'ARRAY_OVERLAPS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayOverlaps'>>, 'ARRAY_REMOVE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayRemove'>>, 'ARRAY_REVERSE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayReverse'>>, 'ARRAY_SIZE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArraySize'>>, 'ARRAY_LENGTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArraySize'>>, 'ARRAY_SLICE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArraySlice'>>, 'ARRAY_SORT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArraySort'>>, 'ARRAY_SUM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArraySum'>>, 'ARRAY_TO_STRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayToString'>>, 'ARRAY_JOIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayToString'>>, 'ARRAY_UNION_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayUnionAgg'>>, 'ARRAY_UNIQUE_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayUniqueAgg'>>, 'ASCII': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Ascii'>>, 'ASIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Asin'>>, 'ASINH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Asinh'>>, 'ATAN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Atan'>>, 'ATAN2': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Atan2'>>, 'ATANH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Atanh'>>, 'AVG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Avg'>>, 'BITWISE_AND_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.BitwiseAndAgg'>>, 'BITWISE_COUNT_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.BitwiseCountAgg'>>, 'BITWISE_OR_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.BitwiseOrAgg'>>, 'BITWISE_XOR_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.BitwiseXorAgg'>>, 'BYTE_LENGTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ByteLength'>>, 'CASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Case'>>, 'CAST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Cast'>>, 'CAST_TO_STR_TYPE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CastToStrType'>>, 'CBRT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Cbrt'>>, 'CEIL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Ceil'>>, 'CEILING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Ceil'>>, 'CHR': <function Parser.<lambda>>, 'CHAR': <function Parser.<lambda>>, 'COALESCE': <function build_coalesce>, 'IFNULL': <function build_coalesce>, 'NVL': <function build_coalesce>, 'CODE_POINTS_TO_BYTES': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CodePointsToBytes'>>, 'CODE_POINTS_TO_STRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CodePointsToString'>>, 'COLLATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Collate'>>, 'COLUMNS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Columns'>>, 'COMBINED_AGG_FUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CombinedAggFunc'>>, 'COMBINED_PARAMETERIZED_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CombinedParameterizedAgg'>>, 'CONCAT': <function Parser.<lambda>>, 'CONCAT_WS': <function Parser.<lambda>>, 'CONNECT_BY_ROOT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ConnectByRoot'>>, 'CONTAINS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Contains'>>, 'CONVERT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Convert'>>, 'CONVERT_TIMEZONE': <function build_convert_timezone>, 'CONVERT_TO_CHARSET': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ConvertToCharset'>>, 'CORR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Corr'>>, 'COSINE_DISTANCE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CosineDistance'>>, 'COT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Cot'>>, 'COTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Coth'>>, 'COUNT': <function Parser.<lambda>>, 'COUNT_IF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CountIf'>>, 'COUNTIF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CountIf'>>, 'COVAR_POP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CovarPop'>>, 'COVAR_SAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CovarSamp'>>, 'CSC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Csc'>>, 'CSCH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Csch'>>, 'CUME_DIST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CumeDist'>>, 'CURRENT_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentDate'>>, 'CURRENT_DATETIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentDatetime'>>, 'CURRENT_SCHEMA': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentSchema'>>, 'CURRENT_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentTime'>>, 'CURRENT_TIMESTAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentTimestamp'>>, 'CURRENT_TIMESTAMP_L_T_Z': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentTimestampLTZ'>>, 'CURRENT_USER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentUser'>>, 'DATE': <function MySQL.Parser.<lambda>>, 'DATE_ADD': <function build_date_delta_with_interval.<locals>._builder>, 'DATE_BIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateBin'>>, 'DATEDIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateDiff'>>, 'DATE_DIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateDiff'>>, 'DATE_FROM_PARTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateFromParts'>>, 'DATEFROMPARTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateFromParts'>>, 'DATE_FROM_UNIX_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateFromUnixDate'>>, 'DATE_STR_TO_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateStrToDate'>>, 'DATE_SUB': <function build_date_delta_with_interval.<locals>._builder>, 'DATE_TO_DATE_STR': <function Parser.<lambda>>, 'DATE_TO_DI': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateToDi'>>, 'DATE_TRUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateTrunc'>>, 'DATETIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Datetime'>>, 'DATETIME_ADD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DatetimeAdd'>>, 'DATETIME_DIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DatetimeDiff'>>, 'DATETIME_SUB': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DatetimeSub'>>, 'DATETIME_TRUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DatetimeTrunc'>>, 'DAY': <function MySQL.Parser.<lambda>>, 'DAY_OF_MONTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfMonth'>>, 'DAYOFMONTH': <function MySQL.Parser.<lambda>>, 'DAY_OF_WEEK': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfWeek'>>, 'DAYOFWEEK': <function MySQL.Parser.<lambda>>, 'DAYOFWEEK_ISO': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfWeekIso'>>, 'ISODOW': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfWeekIso'>>, 'DAY_OF_YEAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfYear'>>, 'DAYOFYEAR': <function MySQL.Parser.<lambda>>, 'DECODE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Decode'>>, 'DECODE_CASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DecodeCase'>>, 'DENSE_RANK': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DenseRank'>>, 'DI_TO_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DiToDate'>>, 'ENCODE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Encode'>>, 'ENDS_WITH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.EndsWith'>>, 'ENDSWITH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.EndsWith'>>, 'EUCLIDEAN_DISTANCE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.EuclideanDistance'>>, 'EXISTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Exists'>>, 'EXP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Exp'>>, 'EXPLODE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Explode'>>, 'EXPLODE_OUTER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ExplodeOuter'>>, 'EXPLODING_GENERATE_SERIES': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ExplodingGenerateSeries'>>, 'EXTRACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Extract'>>, 'FARM_FINGERPRINT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FarmFingerprint'>>, 'FARMFINGERPRINT64': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FarmFingerprint'>>, 'FEATURES_AT_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FeaturesAtTime'>>, 'FIRST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.First'>>, 'FIRST_VALUE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FirstValue'>>, 'FLATTEN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Flatten'>>, 'FLOAT64': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Float64'>>, 'FLOOR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Floor'>>, 'FORMAT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.NumberToStr'>>, 'FROM_BASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FromBase'>>, 'FROM_BASE32': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FromBase32'>>, 'FROM_BASE64': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FromBase64'>>, 'FROM_ISO8601_TIMESTAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FromISO8601Timestamp'>>, 'GAP_FILL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.GapFill'>>, 'GENERATE_DATE_ARRAY': <function Parser.<lambda>>, 'GENERATE_EMBEDDING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.GenerateEmbedding'>>, 'GENERATE_SERIES': <bound method Func.from_arg_list of <class 'sqlglot.expressions.GenerateSeries'>>, 'GENERATE_TIMESTAMP_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.GenerateTimestampArray'>>, 'GET_EXTRACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.GetExtract'>>, 'GREATEST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Greatest'>>, 'GROUP_CONCAT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.GroupConcat'>>, 'GROUPING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Grouping'>>, 'HEX': <function build_hex>, 'HLL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Hll'>>, 'IF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.If'>>, 'IIF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.If'>>, 'INITCAP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Initcap'>>, 'INLINE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Inline'>>, 'INT64': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Int64'>>, 'IS_ASCII': <bound method Func.from_arg_list of <class 'sqlglot.expressions.IsAscii'>>, 'IS_INF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.IsInf'>>, 'ISINF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.IsInf'>>, 'IS_NAN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.IsNan'>>, 'ISNAN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.IsNan'>>, 'J_S_O_N_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONArray'>>, 'J_S_O_N_ARRAY_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONArrayAgg'>>, 'JSON_ARRAY_APPEND': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONArrayAppend'>>, 'JSON_ARRAY_CONTAINS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONArrayContains'>>, 'JSON_ARRAY_INSERT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONArrayInsert'>>, 'JSONB_CONTAINS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONBContains'>>, 'JSONB_EXISTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONBExists'>>, 'JSONB_EXTRACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONBExtract'>>, 'JSONB_EXTRACT_SCALAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONBExtractScalar'>>, 'J_S_O_N_B_OBJECT_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONBObjectAgg'>>, 'J_S_O_N_BOOL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONBool'>>, 'J_S_O_N_CAST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONCast'>>, 'J_S_O_N_EXISTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONExists'>>, 'JSON_EXTRACT': <function build_extract_json_with_path.<locals>._builder>, 'JSON_EXTRACT_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONExtractArray'>>, 'JSON_EXTRACT_SCALAR': <function build_extract_json_with_path.<locals>._builder>, 'JSON_FORMAT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONFormat'>>, 'J_S_O_N_KEYS_AT_DEPTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONKeysAtDepth'>>, 'J_S_O_N_OBJECT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONObject'>>, 'J_S_O_N_OBJECT_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONObjectAgg'>>, 'JSON_REMOVE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONRemove'>>, 'JSON_SET': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONSet'>>, 'JSON_STRIP_NULLS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONStripNulls'>>, 'J_S_O_N_TABLE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONTable'>>, 'JSON_TYPE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONType'>>, 'J_S_O_N_VALUE_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONValueArray'>>, 'JUSTIFY_DAYS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JustifyDays'>>, 'JUSTIFY_HOURS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JustifyHours'>>, 'JUSTIFY_INTERVAL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JustifyInterval'>>, 'LAG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Lag'>>, 'LAST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Last'>>, 'LAST_DAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LastDay'>>, 'LAST_DAY_OF_MONTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LastDay'>>, 'LAST_VALUE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LastValue'>>, 'LAX_BOOL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LaxBool'>>, 'LAX_FLOAT64': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LaxFloat64'>>, 'LAX_INT64': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LaxInt64'>>, 'LAX_STRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LaxString'>>, 'LEAD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Lead'>>, 'LEAST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Least'>>, 'LEFT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Left'>>, 'LENGTH': <function MySQL.Parser.<lambda>>, 'LEN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Length'>>, 'CHAR_LENGTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Length'>>, 'CHARACTER_LENGTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Length'>>, 'LEVENSHTEIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Levenshtein'>>, 'LIST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.List'>>, 'LN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Ln'>>, 'LOG': <function build_logarithm>, 'LOGICAL_AND': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LogicalAnd'>>, 'BOOL_AND': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LogicalAnd'>>, 'BOOLAND_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LogicalAnd'>>, 'LOGICAL_OR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LogicalOr'>>, 'BOOL_OR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LogicalOr'>>, 'BOOLOR_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LogicalOr'>>, 'LOWER': <function build_lower>, 'LCASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Lower'>>, 'LOWER_HEX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LowerHex'>>, 'MD5': <bound method Func.from_arg_list of <class 'sqlglot.expressions.MD5'>>, 'MD5_DIGEST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.MD5Digest'>>, 'MAKE_INTERVAL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.MakeInterval'>>, 'MAP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Map'>>, 'MAP_FROM_ENTRIES': <bound method Func.from_arg_list of <class 'sqlglot.expressions.MapFromEntries'>>, 'MATCH_AGAINST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.MatchAgainst'>>, 'MAX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Max'>>, 'MEDIAN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Median'>>, 'MIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Min'>>, 'MONTH': <function MySQL.Parser.<lambda>>, 'MONTHS_BETWEEN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.MonthsBetween'>>, 'NEXT_VALUE_FOR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.NextValueFor'>>, 'NORMALIZE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Normalize'>>, 'NTH_VALUE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.NthValue'>>, 'NTILE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Ntile'>>, 'NULLIF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Nullif'>>, 'NUMBER_TO_STR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.NumberToStr'>>, 'NVL2': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Nvl2'>>, 'OBJECT_INSERT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ObjectInsert'>>, 'OPEN_J_S_O_N': <bound method Func.from_arg_list of <class 'sqlglot.expressions.OpenJSON'>>, 'OR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Or'>>, 'OVERLAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Overlay'>>, 'PAD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Pad'>>, 'PARAMETERIZED_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ParameterizedAgg'>>, 'PARSE_BIGNUMERIC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ParseBignumeric'>>, 'PARSE_DATETIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ParseDatetime'>>, 'PARSE_JSON': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ParseJSON'>>, 'JSON_PARSE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ParseJSON'>>, 'PARSE_NUMERIC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ParseNumeric'>>, 'PARSE_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ParseTime'>>, 'PERCENT_RANK': <bound method Func.from_arg_list of <class 'sqlglot.expressions.PercentRank'>>, 'PERCENTILE_CONT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.PercentileCont'>>, 'PERCENTILE_DISC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.PercentileDisc'>>, 'POSEXPLODE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Posexplode'>>, 'POSEXPLODE_OUTER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.PosexplodeOuter'>>, 'POWER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Pow'>>, 'POW': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Pow'>>, 'PREDICT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Predict'>>, 'QUANTILE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Quantile'>>, 'QUARTER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Quarter'>>, 'RAND': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Rand'>>, 'RANDOM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Rand'>>, 'RANDN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Randn'>>, 'RANGE_BUCKET': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RangeBucket'>>, 'RANGE_N': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RangeN'>>, 'RANK': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Rank'>>, 'READ_CSV': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ReadCSV'>>, 'REDUCE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Reduce'>>, 'REGEXP_EXTRACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RegexpExtract'>>, 'REGEXP_EXTRACT_ALL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RegexpExtractAll'>>, 'REGEXP_I_LIKE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RegexpILike'>>, 'REGEXP_INSTR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RegexpInstr'>>, 'REGEXP_LIKE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RegexpLike'>>, 'REGEXP_REPLACE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RegexpReplace'>>, 'REGEXP_SPLIT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RegexpSplit'>>, 'REPEAT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Repeat'>>, 'REPLACE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Replace'>>, 'REVERSE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Reverse'>>, 'RIGHT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Right'>>, 'ROUND': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Round'>>, 'ROW_NUMBER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RowNumber'>>, 'SHA': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SHA'>>, 'SHA1': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SHA'>>, 'SHA2': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SHA2'>>, 'SAFE_ADD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SafeAdd'>>, 'SAFE_CONVERT_BYTES_TO_STRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SafeConvertBytesToString'>>, 'SAFE_DIVIDE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SafeDivide'>>, 'SAFE_MULTIPLY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SafeMultiply'>>, 'SAFE_NEGATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SafeNegate'>>, 'SAFE_SUBTRACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SafeSubtract'>>, 'SEC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sec'>>, 'SECH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sech'>>, 'SIGN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sign'>>, 'SIGNUM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sign'>>, 'SIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sin'>>, 'SINH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sinh'>>, 'SORT_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SortArray'>>, 'SOUNDEX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Soundex'>>, 'SPACE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Space'>>, 'SPLIT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Split'>>, 'SPLIT_PART': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SplitPart'>>, 'SQRT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sqrt'>>, 'ST_DISTANCE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StDistance'>>, 'ST_POINT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StPoint'>>, 'ST_MAKEPOINT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StPoint'>>, 'STANDARD_HASH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StandardHash'>>, 'STAR_MAP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StarMap'>>, 'STARTS_WITH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StartsWith'>>, 'STARTSWITH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StartsWith'>>, 'STDDEV': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Stddev'>>, 'STDEV': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Stddev'>>, 'STDDEV_POP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StddevPop'>>, 'STDDEV_SAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StddevSamp'>>, 'STR_POSITION': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StrPosition'>>, 'STR_TO_DATE': <function _str_to_date>, 'STR_TO_MAP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StrToMap'>>, 'STR_TO_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StrToTime'>>, 'STR_TO_UNIX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StrToUnix'>>, 'STRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.String'>>, 'STRING_TO_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StringToArray'>>, 'SPLIT_BY_STRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StringToArray'>>, 'STRTOK_TO_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StringToArray'>>, 'STRUCT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Struct'>>, 'STRUCT_EXTRACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StructExtract'>>, 'STUFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Stuff'>>, 'INSERT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Stuff'>>, 'SUBSTRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Substring'>>, 'SUBSTR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Substring'>>, 'SUBSTRING_INDEX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SubstringIndex'>>, 'SUM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sum'>>, 'TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Time'>>, 'TIME_ADD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeAdd'>>, 'TIME_DIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeDiff'>>, 'TIME_FROM_PARTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeFromParts'>>, 'TIMEFROMPARTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeFromParts'>>, 'TIME_STR_TO_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeStrToDate'>>, 'TIME_STR_TO_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeStrToTime'>>, 'TIME_STR_TO_UNIX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeStrToUnix'>>, 'TIME_SUB': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeSub'>>, 'TIME_TO_STR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeToStr'>>, 'TIME_TO_TIME_STR': <function Parser.<lambda>>, 'TIME_TO_UNIX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeToUnix'>>, 'TIME_TRUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeTrunc'>>, 'TIMESTAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Timestamp'>>, 'TIMESTAMP_ADD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampAdd'>>, 'TIMESTAMPDIFF': <function build_date_delta.<locals>._builder>, 'TIMESTAMP_DIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampDiff'>>, 'TIMESTAMP_FROM_PARTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampFromParts'>>, 'TIMESTAMPFROMPARTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampFromParts'>>, 'TIMESTAMP_SUB': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampSub'>>, 'TIMESTAMP_TRUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampTrunc'>>, 'TO_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToArray'>>, 'TO_BASE32': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToBase32'>>, 'TO_BASE64': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToBase64'>>, 'TO_CHAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToChar'>>, 'TO_CODE_POINTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToCodePoints'>>, 'TO_DAYS': <function MySQL.Parser.<lambda>>, 'TO_DOUBLE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToDouble'>>, 'TO_MAP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToMap'>>, 'TO_NUMBER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToNumber'>>, 'TRANSFORM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Transform'>>, 'TRANSLATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Translate'>>, 'TRIM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Trim'>>, 'TRY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Try'>>, 'TRY_CAST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TryCast'>>, 'TS_OR_DI_TO_DI': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDiToDi'>>, 'TS_OR_DS_ADD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsAdd'>>, 'TS_OR_DS_DIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsDiff'>>, 'TS_OR_DS_TO_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsToDate'>>, 'TS_OR_DS_TO_DATE_STR': <function Parser.<lambda>>, 'TS_OR_DS_TO_DATETIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsToDatetime'>>, 'TS_OR_DS_TO_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsToTime'>>, 'TS_OR_DS_TO_TIMESTAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsToTimestamp'>>, 'TYPEOF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Typeof'>>, 'UNHEX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Unhex'>>, 'UNICODE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Unicode'>>, 'UNIX_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixDate'>>, 'UNIX_MICROS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixMicros'>>, 'UNIX_MILLIS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixMillis'>>, 'UNIX_SECONDS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixSeconds'>>, 'UNIX_TO_STR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixToStr'>>, 'UNIX_TO_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixToTime'>>, 'UNIX_TO_TIME_STR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixToTimeStr'>>, 'UNNEST': <function Parser.<lambda>>, 'UPPER': <function build_upper>, 'UCASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Upper'>>, 'UTC_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UtcDate'>>, 'UTC_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UtcTime'>>, 'UTC_TIMESTAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UtcTimestamp'>>, 'UUID': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Uuid'>>, 'GEN_RANDOM_UUID': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Uuid'>>, 'GENERATE_UUID': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Uuid'>>, 'UUID_STRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Uuid'>>, 'VAR_MAP': <function build_var_map>, 'VARIANCE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Variance'>>, 'VARIANCE_SAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Variance'>>, 'VAR_SAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Variance'>>, 'VARIANCE_POP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.VariancePop'>>, 'VAR_POP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.VariancePop'>>, 'VECTOR_SEARCH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.VectorSearch'>>, 'WEEK': <function MySQL.Parser.<lambda>>, 'WEEK_OF_YEAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.WeekOfYear'>>, 'WEEKOFYEAR': <function MySQL.Parser.<lambda>>, 'XMLELEMENT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.XMLElement'>>, 'X_M_L_TABLE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.XMLTable'>>, 'XOR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Xor'>>, 'YEAR': <function MySQL.Parser.<lambda>>, 'ARRAYAGG': <function Parser.<lambda>>, 'GLOB': <function Parser.<lambda>>, 'JSON_EXTRACT_PATH_TEXT': <function build_extract_json_with_path.<locals>._builder>, 'LIKE': <function build_like>, 'LOG2': <function Parser.<lambda>>, 'LOG10': <function Parser.<lambda>>, 'LPAD': <function Parser.<lambda>>, 'LEFTPAD': <function Parser.<lambda>>, 'LTRIM': <function Parser.<lambda>>, 'MOD': <function build_mod>, 'RIGHTPAD': <function Parser.<lambda>>, 'RPAD': <function Parser.<lambda>>, 'RTRIM': <function Parser.<lambda>>, 'SCOPE_RESOLUTION': <function Parser.<lambda>>, 'STRPOS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StrPosition'>>, 'CHARINDEX': <function Parser.<lambda>>, 'INSTR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StrPosition'>>, 'LOCATE': <function Parser.<lambda>>, 'TO_HEX': <function build_hex>, 'BIT_AND': <bound method Func.from_arg_list of <class 'sqlglot.expressions.BitwiseAndAgg'>>, 'BIT_OR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.BitwiseOrAgg'>>, 'BIT_XOR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.BitwiseXorAgg'>>, 'BIT_COUNT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.BitwiseCountAgg'>>, 'CONVERT_TZ': <function MySQL.Parser.<lambda>>, 'CURDATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentDate'>>, 'DATE_FORMAT': <function build_formatted_time.<locals>._builder>, 'FROM_UNIXTIME': <function build_formatted_time.<locals>._builder>, 'ISNULL': <function isnull_to_is_null>, 'MAKETIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeFromParts'>>, 'MONTHNAME': <function MySQL.Parser.<lambda>>, 'SCHEMA': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentSchema'>>, 'DATABASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentSchema'>>}
FUNCTION_PARSERS = {'ARG_MAX': <function Parser.<dictcomp>.<lambda>>, 'ARGMAX': <function Parser.<dictcomp>.<lambda>>, 'MAX_BY': <function Parser.<dictcomp>.<lambda>>, 'ARG_MIN': <function Parser.<dictcomp>.<lambda>>, 'ARGMIN': <function Parser.<dictcomp>.<lambda>>, 'MIN_BY': <function Parser.<dictcomp>.<lambda>>, 'CAST': <function Parser.<lambda>>, 'CEIL': <function Parser.<lambda>>, 'CONVERT': <function Parser.<lambda>>, 'DECODE': <function Parser.<lambda>>, 'EXTRACT': <function Parser.<lambda>>, 'FLOOR': <function Parser.<lambda>>, 'GAP_FILL': <function Parser.<lambda>>, 'JSON_OBJECT': <function Parser.<lambda>>, 'JSON_OBJECTAGG': <function Parser.<lambda>>, 'JSON_TABLE': <function Parser.<lambda>>, 'MATCH': <function Parser.<lambda>>, 'NORMALIZE': <function Parser.<lambda>>, 'OPENJSON': <function Parser.<lambda>>, 'OVERLAY': <function Parser.<lambda>>, 'POSITION': <function Parser.<lambda>>, 'SAFE_CAST': <function Parser.<lambda>>, 'STRING_AGG': <function Parser.<lambda>>, 'SUBSTRING': <function Parser.<lambda>>, 'TRIM': <function Parser.<lambda>>, 'TRY_CAST': <function Parser.<lambda>>, 'TRY_CONVERT': <function Parser.<lambda>>, 'XMLELEMENT': <function Parser.<lambda>>, 'XMLTABLE': <function Parser.<lambda>>, 'CHAR': <function MySQL.Parser.<lambda>>, 'GROUP_CONCAT': <function MySQL.Parser.<lambda>>, 'VALUES': <function MySQL.Parser.<lambda>>, 'JSON_VALUE': <function MySQL.Parser.<lambda>>}
STATEMENT_PARSERS = {<TokenType.ALTER: 'ALTER'>: <function Parser.<lambda>>, <TokenType.ANALYZE: 'ANALYZE'>: <function Parser.<lambda>>, <TokenType.BEGIN: 'BEGIN'>: <function Parser.<lambda>>, <TokenType.CACHE: 'CACHE'>: <function Parser.<lambda>>, <TokenType.COMMENT: 'COMMENT'>: <function Parser.<lambda>>, <TokenType.COMMIT: 'COMMIT'>: <function Parser.<lambda>>, <TokenType.COPY: 'COPY'>: <function Parser.<lambda>>, <TokenType.CREATE: 'CREATE'>: <function Parser.<lambda>>, <TokenType.DELETE: 'DELETE'>: <function Parser.<lambda>>, <TokenType.DESC: 'DESC'>: <function Parser.<lambda>>, <TokenType.DESCRIBE: 'DESCRIBE'>: <function Parser.<lambda>>, <TokenType.DROP: 'DROP'>: <function Parser.<lambda>>, <TokenType.GRANT: 'GRANT'>: <function Parser.<lambda>>, <TokenType.REVOKE: 'REVOKE'>: <function Parser.<lambda>>, <TokenType.INSERT: 'INSERT'>: <function Parser.<lambda>>, <TokenType.KILL: 'KILL'>: <function Parser.<lambda>>, <TokenType.LOAD: 'LOAD'>: <function Parser.<lambda>>, <TokenType.MERGE: 'MERGE'>: <function Parser.<lambda>>, <TokenType.PIVOT: 'PIVOT'>: <function Parser.<lambda>>, <TokenType.PRAGMA: 'PRAGMA'>: <function Parser.<lambda>>, <TokenType.REFRESH: 'REFRESH'>: <function Parser.<lambda>>, <TokenType.ROLLBACK: 'ROLLBACK'>: <function Parser.<lambda>>, <TokenType.SET: 'SET'>: <function Parser.<lambda>>, <TokenType.TRUNCATE: 'TRUNCATE'>: <function Parser.<lambda>>, <TokenType.UNCACHE: 'UNCACHE'>: <function Parser.<lambda>>, <TokenType.UNPIVOT: 'UNPIVOT'>: <function Parser.<lambda>>, <TokenType.UPDATE: 'UPDATE'>: <function Parser.<lambda>>, <TokenType.USE: 'USE'>: <function Parser.<lambda>>, <TokenType.SEMICOLON: 'SEMICOLON'>: <function Parser.<lambda>>, <TokenType.SHOW: 'SHOW'>: <function MySQL.Parser.<lambda>>}
SHOW_PARSERS = {'BINARY LOGS': <function _show_parser.<locals>._parse>, 'MASTER LOGS': <function _show_parser.<locals>._parse>, 'BINLOG EVENTS': <function _show_parser.<locals>._parse>, 'CHARACTER SET': <function _show_parser.<locals>._parse>, 'CHARSET': <function _show_parser.<locals>._parse>, 'COLLATION': <function _show_parser.<locals>._parse>, 'FULL COLUMNS': <function _show_parser.<locals>._parse>, 'COLUMNS': <function _show_parser.<locals>._parse>, 'CREATE DATABASE': <function _show_parser.<locals>._parse>, 'CREATE EVENT': <function _show_parser.<locals>._parse>, 'CREATE FUNCTION': <function _show_parser.<locals>._parse>, 'CREATE PROCEDURE': <function _show_parser.<locals>._parse>, 'CREATE TABLE': <function _show_parser.<locals>._parse>, 'CREATE TRIGGER': <function _show_parser.<locals>._parse>, 'CREATE VIEW': <function _show_parser.<locals>._parse>, 'DATABASES': <function _show_parser.<locals>._parse>, 'SCHEMAS': <function _show_parser.<locals>._parse>, 'ENGINE': <function _show_parser.<locals>._parse>, 'STORAGE ENGINES': <function _show_parser.<locals>._parse>, 'ENGINES': <function _show_parser.<locals>._parse>, 'ERRORS': <function _show_parser.<locals>._parse>, 'EVENTS': <function _show_parser.<locals>._parse>, 'FUNCTION CODE': <function _show_parser.<locals>._parse>, 'FUNCTION STATUS': <function _show_parser.<locals>._parse>, 'GRANTS': <function _show_parser.<locals>._parse>, 'INDEX': <function _show_parser.<locals>._parse>, 'MASTER STATUS': <function _show_parser.<locals>._parse>, 'OPEN TABLES': <function _show_parser.<locals>._parse>, 'PLUGINS': <function _show_parser.<locals>._parse>, 'PROCEDURE CODE': <function _show_parser.<locals>._parse>, 'PROCEDURE STATUS': <function _show_parser.<locals>._parse>, 'PRIVILEGES': <function _show_parser.<locals>._parse>, 'FULL PROCESSLIST': <function _show_parser.<locals>._parse>, 'PROCESSLIST': <function _show_parser.<locals>._parse>, 'PROFILE': <function _show_parser.<locals>._parse>, 'PROFILES': <function _show_parser.<locals>._parse>, 'RELAYLOG EVENTS': <function _show_parser.<locals>._parse>, 'REPLICAS': <function _show_parser.<locals>._parse>, 'SLAVE HOSTS': <function _show_parser.<locals>._parse>, 'REPLICA STATUS': <function _show_parser.<locals>._parse>, 'SLAVE STATUS': <function _show_parser.<locals>._parse>, 'GLOBAL STATUS': <function _show_parser.<locals>._parse>, 'SESSION STATUS': <function _show_parser.<locals>._parse>, 'STATUS': <function _show_parser.<locals>._parse>, 'TABLE STATUS': <function _show_parser.<locals>._parse>, 'FULL TABLES': <function _show_parser.<locals>._parse>, 'TABLES': <function _show_parser.<locals>._parse>, 'TRIGGERS': <function _show_parser.<locals>._parse>, 'GLOBAL VARIABLES': <function _show_parser.<locals>._parse>, 'SESSION VARIABLES': <function _show_parser.<locals>._parse>, 'VARIABLES': <function _show_parser.<locals>._parse>, 'WARNINGS': <function _show_parser.<locals>._parse>}
PROPERTY_PARSERS = {'ALLOWED_VALUES': <function Parser.<lambda>>, 'ALGORITHM': <function Parser.<lambda>>, 'AUTO': <function Parser.<lambda>>, 'AUTO_INCREMENT': <function Parser.<lambda>>, 'BACKUP': <function Parser.<lambda>>, 'BLOCKCOMPRESSION': <function Parser.<lambda>>, 'CHARSET': <function Parser.<lambda>>, 'CHARACTER SET': <function Parser.<lambda>>, 'CHECKSUM': <function Parser.<lambda>>, 'CLUSTER BY': <function Parser.<lambda>>, 'CLUSTERED': <function Parser.<lambda>>, 'COLLATE': <function Parser.<lambda>>, 'COMMENT': <function Parser.<lambda>>, 'CONTAINS': <function Parser.<lambda>>, 'COPY': <function Parser.<lambda>>, 'DATABLOCKSIZE': <function Parser.<lambda>>, 'DATA_DELETION': <function Parser.<lambda>>, 'DEFINER': <function Parser.<lambda>>, 'DETERMINISTIC': <function Parser.<lambda>>, 'DISTRIBUTED': <function Parser.<lambda>>, 'DUPLICATE': <function Parser.<lambda>>, 'DYNAMIC': <function Parser.<lambda>>, 'DISTKEY': <function Parser.<lambda>>, 'DISTSTYLE': <function Parser.<lambda>>, 'EMPTY': <function Parser.<lambda>>, 'ENGINE': <function Parser.<lambda>>, 'ENVIRONMENT': <function Parser.<lambda>>, 'EXECUTE': <function Parser.<lambda>>, 'EXTERNAL': <function Parser.<lambda>>, 'FALLBACK': <function Parser.<lambda>>, 'FORMAT': <function Parser.<lambda>>, 'FREESPACE': <function Parser.<lambda>>, 'GLOBAL': <function Parser.<lambda>>, 'HEAP': <function Parser.<lambda>>, 'ICEBERG': <function Parser.<lambda>>, 'IMMUTABLE': <function Parser.<lambda>>, 'INHERITS': <function Parser.<lambda>>, 'INPUT': <function Parser.<lambda>>, 'JOURNAL': <function Parser.<lambda>>, 'LANGUAGE': <function Parser.<lambda>>, 'LAYOUT': <function Parser.<lambda>>, 'LIFETIME': <function Parser.<lambda>>, 'LIKE': <function Parser.<lambda>>, 'LOCATION': <function Parser.<lambda>>, 'LOCK': <function MySQL.Parser.<lambda>>, 'LOCKING': <function Parser.<lambda>>, 'LOG': <function Parser.<lambda>>, 'MATERIALIZED': <function Parser.<lambda>>, 'MERGEBLOCKRATIO': <function Parser.<lambda>>, 'MODIFIES': <function Parser.<lambda>>, 'MULTISET': <function Parser.<lambda>>, 'NO': <function Parser.<lambda>>, 'ON': <function Parser.<lambda>>, 'ORDER BY': <function Parser.<lambda>>, 'OUTPUT': <function Parser.<lambda>>, 'PARTITION': <function Parser.<lambda>>, 'PARTITION BY': <function Parser.<lambda>>, 'PARTITIONED BY': <function Parser.<lambda>>, 'PARTITIONED_BY': <function Parser.<lambda>>, 'PRIMARY KEY': <function Parser.<lambda>>, 'RANGE': <function Parser.<lambda>>, 'READS': <function Parser.<lambda>>, 'REMOTE': <function Parser.<lambda>>, 'RETURNS': <function Parser.<lambda>>, 'STRICT': <function Parser.<lambda>>, 'STREAMING': <function Parser.<lambda>>, 'ROW': <function Parser.<lambda>>, 'ROW_FORMAT': <function Parser.<lambda>>, 'SAMPLE': <function Parser.<lambda>>, 'SECURE': <function Parser.<lambda>>, 'SECURITY': <function Parser.<lambda>>, 'SET': <function Parser.<lambda>>, 'SETTINGS': <function Parser.<lambda>>, 'SHARING': <function Parser.<lambda>>, 'SORTKEY': <function Parser.<lambda>>, 'SOURCE': <function Parser.<lambda>>, 'STABLE': <function Parser.<lambda>>, 'STORED': <function Parser.<lambda>>, 'SYSTEM_VERSIONING': <function Parser.<lambda>>, 'TBLPROPERTIES': <function Parser.<lambda>>, 'TEMP': <function Parser.<lambda>>, 'TEMPORARY': <function Parser.<lambda>>, 'TO': <function Parser.<lambda>>, 'TRANSIENT': <function Parser.<lambda>>, 'TRANSFORM': <function Parser.<lambda>>, 'TTL': <function Parser.<lambda>>, 'USING': <function Parser.<lambda>>, 'UNLOGGED': <function Parser.<lambda>>, 'VOLATILE': <function Parser.<lambda>>, 'WITH': <function Parser.<lambda>>}
SET_PARSERS = {'GLOBAL': <function Parser.<lambda>>, 'LOCAL': <function Parser.<lambda>>, 'SESSION': <function Parser.<lambda>>, 'TRANSACTION': <function Parser.<lambda>>, 'PERSIST': <function MySQL.Parser.<lambda>>, 'PERSIST_ONLY': <function MySQL.Parser.<lambda>>, 'CHARACTER SET': <function MySQL.Parser.<lambda>>, 'CHARSET': <function MySQL.Parser.<lambda>>, 'NAMES': <function MySQL.Parser.<lambda>>}
CONSTRAINT_PARSERS = {'AUTOINCREMENT': <function Parser.<lambda>>, 'AUTO_INCREMENT': <function Parser.<lambda>>, 'CASESPECIFIC': <function Parser.<lambda>>, 'CHARACTER SET': <function Parser.<lambda>>, 'CHECK': <function Parser.<lambda>>, 'COLLATE': <function Parser.<lambda>>, 'COMMENT': <function Parser.<lambda>>, 'COMPRESS': <function Parser.<lambda>>, 'CLUSTERED': <function Parser.<lambda>>, 'NONCLUSTERED': <function Parser.<lambda>>, 'DEFAULT': <function Parser.<lambda>>, 'ENCODE': <function Parser.<lambda>>, 'EPHEMERAL': <function Parser.<lambda>>, 'EXCLUDE': <function Parser.<lambda>>, 'FOREIGN KEY': <function Parser.<lambda>>, 'FORMAT': <function Parser.<lambda>>, 'GENERATED': <function Parser.<lambda>>, 'IDENTITY': <function Parser.<lambda>>, 'INLINE': <function Parser.<lambda>>, 'LIKE': <function Parser.<lambda>>, 'NOT': <function Parser.<lambda>>, 'NULL': <function Parser.<lambda>>, 'ON': <function Parser.<lambda>>, 'PATH': <function Parser.<lambda>>, 'PERIOD': <function Parser.<lambda>>, 'PRIMARY KEY': <function Parser.<lambda>>, 'REFERENCES': <function Parser.<lambda>>, 'TITLE': <function Parser.<lambda>>, 'TTL': <function Parser.<lambda>>, 'UNIQUE': <function Parser.<lambda>>, 'UPPERCASE': <function Parser.<lambda>>, 'WATERMARK': <function Parser.<lambda>>, 'WITH': <function Parser.<lambda>>, 'BUCKET': <function Parser.<lambda>>, 'TRUNCATE': <function Parser.<lambda>>, 'FULLTEXT': <function MySQL.Parser.<lambda>>, 'INDEX': <function MySQL.Parser.<lambda>>, 'KEY': <function MySQL.Parser.<lambda>>, 'SPATIAL': <function MySQL.Parser.<lambda>>}
ALTER_PARSERS = {'ADD': <function Parser.<lambda>>, 'AS': <function Parser.<lambda>>, 'ALTER': <function Parser.<lambda>>, 'CLUSTER BY': <function Parser.<lambda>>, 'DELETE': <function Parser.<lambda>>, 'DROP': <function Parser.<lambda>>, 'RENAME': <function Parser.<lambda>>, 'SET': <function Parser.<lambda>>, 'SWAP': <function Parser.<lambda>>, 'MODIFY': <function MySQL.Parser.<lambda>>}
ALTER_ALTER_PARSERS = {'DISTKEY': <function Parser.<lambda>>, 'DISTSTYLE': <function Parser.<lambda>>, 'SORTKEY': <function Parser.<lambda>>, 'COMPOUND': <function Parser.<lambda>>, 'INDEX': <function MySQL.Parser.<lambda>>}
SCHEMA_UNNAMED_CONSTRAINTS = {'LIKE', 'INDEX', 'PRIMARY KEY', 'PERIOD', 'TRUNCATE', 'WATERMARK', 'BUCKET', 'FULLTEXT', 'CHECK', 'KEY', 'SPATIAL', 'UNIQUE', 'FOREIGN KEY', 'EXCLUDE'}
PROFILE_TYPES: Dict[str, Sequence[Union[Sequence[str], str]]] = {'ALL': (), 'CPU': (), 'IPC': (), 'MEMORY': (), 'SOURCE': (), 'SWAPS': (), 'BLOCK': ('IO',), 'CONTEXT': ('SWITCHES',), 'PAGE': ('FAULTS',)}
TYPE_TOKENS = {<TokenType.MULTIPOLYGON: 'MULTIPOLYGON'>, <TokenType.POLYGON: 'POLYGON'>, <TokenType.BIGINT: 'BIGINT'>, <TokenType.IPPREFIX: 'IPPREFIX'>, <TokenType.ROWVERSION: 'ROWVERSION'>, <TokenType.VARIANT: 'VARIANT'>, <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <TokenType.UBIGINT: 'UBIGINT'>, <TokenType.UINT: 'UINT'>, <TokenType.CHAR: 'CHAR'>, <TokenType.RING: 'RING'>, <TokenType.IPV6: 'IPV6'>, <TokenType.OBJECT: 'OBJECT'>, <TokenType.DECIMAL32: 'DECIMAL32'>, <TokenType.TINYINT: 'TINYINT'>, <TokenType.UUID: 'UUID'>, <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>, <TokenType.UNKNOWN: 'UNKNOWN'>, <TokenType.VARBINARY: 'VARBINARY'>, <TokenType.GEOGRAPHYPOINT: 'GEOGRAPHYPOINT'>, <TokenType.IPADDRESS: 'IPADDRESS'>, <TokenType.LONGTEXT: 'LONGTEXT'>, <TokenType.TIMESTAMP_S: 'TIMESTAMP_S'>, <TokenType.JSON: 'JSON'>, <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, <TokenType.DECIMAL256: 'DECIMAL256'>, <TokenType.SMALLMONEY: 'SMALLMONEY'>, <TokenType.INTERVAL: 'INTERVAL'>, <TokenType.DATE: 'DATE'>, <TokenType.DECIMAL128: 'DECIMAL128'>, <TokenType.RANGE: 'RANGE'>, <TokenType.TEXT: 'TEXT'>, <TokenType.USMALLINT: 'USMALLINT'>, <TokenType.SMALLINT: 'SMALLINT'>, <TokenType.NOTHING: 'NOTHING'>, <TokenType.ENUM8: 'ENUM8'>, <TokenType.USERDEFINED: 'USERDEFINED'>, <TokenType.IPV4: 'IPV4'>, <TokenType.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>, <TokenType.DATETIME: 'DATETIME'>, <TokenType.HSTORE: 'HSTORE'>, <TokenType.SMALLSERIAL: 'SMALLSERIAL'>, <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, <TokenType.UNION: 'UNION'>, <TokenType.SET: 'SET'>, <TokenType.NULLABLE: 'NULLABLE'>, <TokenType.DOUBLE: 'DOUBLE'>, <TokenType.SUPER: 'SUPER'>, <TokenType.YEAR: 'YEAR'>, <TokenType.TIMESTAMP: 'TIMESTAMP'>, <TokenType.UDECIMAL: 'UDECIMAL'>, <TokenType.NULL: 'NULL'>, <TokenType.OBJECT_IDENTIFIER: 'OBJECT_IDENTIFIER'>, <TokenType.VARCHAR: 'VARCHAR'>, <TokenType.BIGSERIAL: 'BIGSERIAL'>, <TokenType.NUMRANGE: 'NUMRANGE'>, <TokenType.UDOUBLE: 'UDOUBLE'>, <TokenType.TIMESTAMP_NS: 'TIMESTAMP_NS'>, <TokenType.VOID: 'VOID'>, <TokenType.LIST: 'LIST'>, <TokenType.IMAGE: 'IMAGE'>, <TokenType.NVARCHAR: 'NVARCHAR'>, <TokenType.UINT128: 'UINT128'>, <TokenType.BLOB: 'BLOB'>, <TokenType.LINESTRING: 'LINESTRING'>, <TokenType.TSRANGE: 'TSRANGE'>, <TokenType.BIT: 'BIT'>, <TokenType.ENUM: 'ENUM'>, <TokenType.DATERANGE: 'DATERANGE'>, <TokenType.DATETIME64: 'DATETIME64'>, <TokenType.SMALLDATETIME: 'SMALLDATETIME'>, <TokenType.TIMETZ: 'TIMETZ'>, <TokenType.INT8RANGE: 'INT8RANGE'>, <TokenType.NESTED: 'NESTED'>, <TokenType.JSONB: 'JSONB'>, <TokenType.INET: 'INET'>, <TokenType.FIXEDSTRING: 'FIXEDSTRING'>, <TokenType.FLOAT: 'FLOAT'>, <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, <TokenType.INT256: 'INT256'>, <TokenType.NAME: 'NAME'>, <TokenType.BPCHAR: 'BPCHAR'>, <TokenType.SERIAL: 'SERIAL'>, <TokenType.ARRAY: 'ARRAY'>, <TokenType.TIMESTAMP_MS: 'TIMESTAMP_MS'>, <TokenType.SIMPLEAGGREGATEFUNCTION: 'SIMPLEAGGREGATEFUNCTION'>, <TokenType.UMEDIUMINT: 'UMEDIUMINT'>, <TokenType.XML: 'XML'>, <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, <TokenType.UINT256: 'UINT256'>, <TokenType.DATE32: 'DATE32'>, <TokenType.DECIMAL: 'DECIMAL'>, <TokenType.VECTOR: 'VECTOR'>, <TokenType.TINYTEXT: 'TINYTEXT'>, <TokenType.ENUM16: 'ENUM16'>, <TokenType.PSEUDO_TYPE: 'PSEUDO_TYPE'>, <TokenType.UTINYINT: 'UTINYINT'>, <TokenType.LONGBLOB: 'LONGBLOB'>, <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, <TokenType.MAP: 'MAP'>, <TokenType.INT4RANGE: 'INT4RANGE'>, <TokenType.AGGREGATEFUNCTION: 'AGGREGATEFUNCTION'>, <TokenType.HLLSKETCH: 'HLLSKETCH'>, <TokenType.BINARY: 'BINARY'>, <TokenType.INT128: 'INT128'>, <TokenType.INT: 'INT'>, <TokenType.TDIGEST: 'TDIGEST'>, <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, <TokenType.MEDIUMINT: 'MEDIUMINT'>, <TokenType.TIME: 'TIME'>, <TokenType.TINYBLOB: 'TINYBLOB'>, <TokenType.GEOMETRY: 'GEOMETRY'>, <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, <TokenType.NCHAR: 'NCHAR'>, <TokenType.BOOLEAN: 'BOOLEAN'>, <TokenType.DYNAMIC: 'DYNAMIC'>, <TokenType.DATETIME2: 'DATETIME2'>, <TokenType.LOWCARDINALITY: 'LOWCARDINALITY'>, <TokenType.MONEY: 'MONEY'>, <TokenType.MULTILINESTRING: 'MULTILINESTRING'>, <TokenType.DECIMAL64: 'DECIMAL64'>, <TokenType.POINT: 'POINT'>, <TokenType.TSTZRANGE: 'TSTZRANGE'>, <TokenType.STRUCT: 'STRUCT'>}
ENUM_TYPE_TOKENS = {<TokenType.ENUM8: 'ENUM8'>, <TokenType.ENUM: 'ENUM'>, <TokenType.DYNAMIC: 'DYNAMIC'>, <TokenType.SET: 'SET'>, <TokenType.ENUM16: 'ENUM16'>}
OPERATION_MODIFIERS = {'SQL_BUFFER_RESULT', 'SQL_BIG_RESULT', 'HIGH_PRIORITY', 'SQL_CALC_FOUND_ROWS', 'STRAIGHT_JOIN', 'SQL_NO_CACHE', 'SQL_SMALL_RESULT'}
LOG_DEFAULTS_TO_LN = True
STRING_ALIASES = True
VALUES_FOLLOWED_BY_PAREN = False
SUPPORTS_PARTITION_SELECTION = True
SHOW_TRIE: Dict = {'BINARY': {'LOGS': {0: True}}, 'MASTER': {'LOGS': {0: True}, 'STATUS': {0: True}}, 'BINLOG': {'EVENTS': {0: True}}, 'CHARACTER': {'SET': {0: True}}, 'CHARSET': {0: True}, 'COLLATION': {0: True}, 'FULL': {'COLUMNS': {0: True}, 'PROCESSLIST': {0: True}, 'TABLES': {0: True}}, 'COLUMNS': {0: True}, 'CREATE': {'DATABASE': {0: True}, 'EVENT': {0: True}, 'FUNCTION': {0: True}, 'PROCEDURE': {0: True}, 'TABLE': {0: True}, 'TRIGGER': {0: True}, 'VIEW': {0: True}}, 'DATABASES': {0: True}, 'SCHEMAS': {0: True}, 'ENGINE': {0: True}, 'STORAGE': {'ENGINES': {0: True}}, 'ENGINES': {0: True}, 'ERRORS': {0: True}, 'EVENTS': {0: True}, 'FUNCTION': {'CODE': {0: True}, 'STATUS': {0: True}}, 'GRANTS': {0: True}, 'INDEX': {0: True}, 'OPEN': {'TABLES': {0: True}}, 'PLUGINS': {0: True}, 'PROCEDURE': {'CODE': {0: True}, 'STATUS': {0: True}}, 'PRIVILEGES': {0: True}, 'PROCESSLIST': {0: True}, 'PROFILE': {0: True}, 'PROFILES': {0: True}, 'RELAYLOG': {'EVENTS': {0: True}}, 'REPLICAS': {0: True}, 'SLAVE': {'HOSTS': {0: True}, 'STATUS': {0: True}}, 'REPLICA': {'STATUS': {0: True}}, 'GLOBAL': {'STATUS': {0: True}, 'VARIABLES': {0: True}}, 'SESSION': {'STATUS': {0: True}, 'VARIABLES': {0: True}}, 'STATUS': {0: True}, 'TABLE': {'STATUS': {0: True}}, 'TABLES': {0: True}, 'TRIGGERS': {0: True}, 'VARIABLES': {0: True}, 'WARNINGS': {0: True}}
SET_TRIE: Dict = {'GLOBAL': {0: True}, 'LOCAL': {0: True}, 'SESSION': {0: True}, 'TRANSACTION': {0: True}, 'PERSIST': {0: True}, 'PERSIST_ONLY': {0: True}, 'CHARACTER': {'SET': {0: True}}, 'CHARSET': {0: True}, 'NAMES': {0: True}}
Inherited Members
sqlglot.parser.Parser
Parser
NO_PAREN_FUNCTIONS
STRUCT_TYPE_TOKENS
NESTED_TYPE_TOKENS
AGGREGATE_TYPE_TOKENS
SIGNED_TO_UNSIGNED_TYPE_TOKEN
SUBQUERY_PREDICATES
RESERVED_TOKENS
DB_CREATABLES
CREATABLES
ALTERABLES
ID_VAR_TOKENS
ALIAS_TOKENS
COLON_PLACEHOLDER_TOKENS
ARRAY_CONSTRUCTORS
COMMENT_TABLE_ALIAS_TOKENS
UPDATE_ALIAS_TOKENS
TRIM_TYPES
ASSIGNMENT
EQUALITY
COMPARISON
BITWISE
TERM
FACTOR
EXPONENT
TIMES
TIMESTAMPS
SET_OPERATIONS
JOIN_METHODS
JOIN_SIDES
JOIN_KINDS
JOIN_HINTS
LAMBDAS
COLUMN_OPERATORS
CAST_COLUMN_OPERATORS
EXPRESSION_PARSERS
UNARY_PARSERS
STRING_PARSERS
NUMERIC_PARSERS
PRIMARY_PARSERS
PLACEHOLDER_PARSERS
PIPE_SYNTAX_TRANSFORM_PARSERS
NO_PAREN_FUNCTION_PARSERS
INVALID_FUNC_NAME_TOKENS
FUNCTIONS_WITH_ALIASED_ARGS
KEY_VALUE_DEFINITIONS
QUERY_MODIFIER_PARSERS
QUERY_MODIFIER_TOKENS
TYPE_LITERAL_PARSERS
TYPE_CONVERTERS
DDL_SELECT_TOKENS
PRE_VOLATILE_TOKENS
TRANSACTION_KIND
TRANSACTION_CHARACTERISTICS
CONFLICT_ACTIONS
CREATE_SEQUENCE
ISOLATED_LOADING_OPTIONS
USABLES
CAST_ACTIONS
SCHEMA_BINDING_OPTIONS
PROCEDURE_OPTIONS
EXECUTE_AS_OPTIONS
KEY_CONSTRAINT_OPTIONS
WINDOW_EXCLUDE_OPTIONS
INSERT_ALTERNATIVES
CLONE_KEYWORDS
HISTORICAL_DATA_PREFIX
HISTORICAL_DATA_KIND
OPCLASS_FOLLOW_KEYWORDS
OPTYPE_FOLLOW_TOKENS
TABLE_INDEX_HINT_TOKENS
VIEW_ATTRIBUTES
WINDOW_ALIAS_TOKENS
WINDOW_BEFORE_PAREN_TOKENS
WINDOW_SIDES
JSON_KEY_VALUE_SEPARATOR_TOKENS
FETCH_TOKENS
ADD_CONSTRAINT_TOKENS
DISTINCT_TOKENS
NULL_TOKENS
UNNEST_OFFSET_ALIAS_TOKENS
SELECT_START_TOKENS
COPY_INTO_VARLEN_OPTIONS
IS_JSON_PREDICATE_KIND
ODBC_DATETIME_LITERALS
ON_CONDITION_TOKENS
PRIVILEGE_FOLLOW_TOKENS
DESCRIBE_STYLES
ANALYZE_STYLES
ANALYZE_EXPRESSION_PARSERS
PARTITION_KEYWORDS
AMBIGUOUS_ALIAS_TOKENS
RECURSIVE_CTE_SEARCH_KIND
MODIFIABLES
STRICT_CAST
PREFIXED_PIVOT_COLUMNS
IDENTIFY_PIVOT_STRINGS
TABLESAMPLE_CSV
DEFAULT_SAMPLING_METHOD
SET_REQUIRES_ASSIGNMENT_DELIMITER
TRIM_PATTERN_FIRST
MODIFIERS_ATTACHED_TO_SET_OP
SET_OP_MODIFIERS
NO_PAREN_IF_COMMANDS
JSON_ARROWS_REQUIRE_JSON_TYPE
COLON_IS_VARIANT_EXTRACT
SUPPORTS_IMPLICIT_UNNEST
INTERVAL_SPANS
WRAPPED_TRANSFORM_COLUMN_CONSTRAINT
OPTIONAL_ALIAS_TOKEN_CTE
ALTER_RENAME_REQUIRES_COLUMN
JOINS_HAVE_EQUAL_PRECEDENCE
ZONE_AWARE_TIMESTAMP_CONSTRUCTOR
MAP_KEYS_ARE_ARBITRARY_EXPRESSIONS
JSON_EXTRACT_REQUIRES_JSON_EXPRESSION
error_level
error_message_context
max_errors
dialect
reset
parse
parse_into
check_errors
raise_error
expression
validate_expression
parse_set_operation
build_cast
errors
sql
class MySQL.Generator(sqlglot.generator.Generator):
 696    class Generator(generator.Generator):
 697        INTERVAL_ALLOWS_PLURAL_FORM = False
 698        LOCKING_READS_SUPPORTED = True
 699        NULL_ORDERING_SUPPORTED: t.Optional[bool] = None
 700        JOIN_HINTS = False
 701        TABLE_HINTS = True
 702        DUPLICATE_KEY_UPDATE_WITH_SET = False
 703        QUERY_HINT_SEP = " "
 704        VALUES_AS_TABLE = False
 705        NVL2_SUPPORTED = False
 706        LAST_DAY_SUPPORTS_DATE_PART = False
 707        JSON_TYPE_REQUIRED_FOR_EXTRACTION = True
 708        JSON_PATH_BRACKETED_KEY_SUPPORTED = False
 709        JSON_KEY_VALUE_PAIR_SEP = ","
 710        SUPPORTS_TO_NUMBER = False
 711        PARSE_JSON_NAME: t.Optional[str] = None
 712        PAD_FILL_PATTERN_IS_REQUIRED = True
 713        WRAP_DERIVED_VALUES = False
 714        VARCHAR_REQUIRES_SIZE = True
 715        SUPPORTS_MEDIAN = False
 716
 717        TRANSFORMS = {
 718            **generator.Generator.TRANSFORMS,
 719            exp.ArrayAgg: rename_func("GROUP_CONCAT"),
 720            exp.BitwiseAndAgg: rename_func("BIT_AND"),
 721            exp.BitwiseOrAgg: rename_func("BIT_OR"),
 722            exp.BitwiseXorAgg: rename_func("BIT_XOR"),
 723            exp.BitwiseCountAgg: rename_func("BIT_COUNT"),
 724            exp.CurrentDate: no_paren_current_date_sql,
 725            exp.DateDiff: _remove_ts_or_ds_to_date(
 726                lambda self, e: self.func("DATEDIFF", e.this, e.expression), ("this", "expression")
 727            ),
 728            exp.DateAdd: _remove_ts_or_ds_to_date(date_add_sql("ADD")),
 729            exp.DateStrToDate: datestrtodate_sql,
 730            exp.DateSub: _remove_ts_or_ds_to_date(date_add_sql("SUB")),
 731            exp.DateTrunc: _date_trunc_sql,
 732            exp.Day: _remove_ts_or_ds_to_date(),
 733            exp.DayOfMonth: _remove_ts_or_ds_to_date(rename_func("DAYOFMONTH")),
 734            exp.DayOfWeek: _remove_ts_or_ds_to_date(rename_func("DAYOFWEEK")),
 735            exp.DayOfYear: _remove_ts_or_ds_to_date(rename_func("DAYOFYEAR")),
 736            exp.GroupConcat: lambda self,
 737            e: f"""GROUP_CONCAT({self.sql(e, "this")} SEPARATOR {self.sql(e, "separator") or "','"})""",
 738            exp.ILike: no_ilike_sql,
 739            exp.JSONExtractScalar: arrow_json_extract_sql,
 740            exp.Length: length_or_char_length_sql,
 741            exp.LogicalOr: rename_func("MAX"),
 742            exp.LogicalAnd: rename_func("MIN"),
 743            exp.Max: max_or_greatest,
 744            exp.Min: min_or_least,
 745            exp.Month: _remove_ts_or_ds_to_date(),
 746            exp.NullSafeEQ: lambda self, e: self.binary(e, "<=>"),
 747            exp.NullSafeNEQ: lambda self, e: f"NOT {self.binary(e, '<=>')}",
 748            exp.NumberToStr: rename_func("FORMAT"),
 749            exp.Pivot: no_pivot_sql,
 750            exp.Select: transforms.preprocess(
 751                [
 752                    transforms.eliminate_distinct_on,
 753                    transforms.eliminate_semi_and_anti_joins,
 754                    transforms.eliminate_qualify,
 755                    transforms.eliminate_full_outer_join,
 756                    transforms.unnest_generate_date_array_using_recursive_cte,
 757                ]
 758            ),
 759            exp.StrPosition: lambda self, e: strposition_sql(
 760                self, e, func_name="LOCATE", supports_position=True
 761            ),
 762            exp.StrToDate: _str_to_date_sql,
 763            exp.StrToTime: _str_to_date_sql,
 764            exp.Stuff: rename_func("INSERT"),
 765            exp.TableSample: no_tablesample_sql,
 766            exp.TimeFromParts: rename_func("MAKETIME"),
 767            exp.TimestampAdd: date_add_interval_sql("DATE", "ADD"),
 768            exp.TimestampDiff: lambda self, e: self.func(
 769                "TIMESTAMPDIFF", unit_to_var(e), e.expression, e.this
 770            ),
 771            exp.TimestampSub: date_add_interval_sql("DATE", "SUB"),
 772            exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"),
 773            exp.TimeStrToTime: lambda self, e: timestrtotime_sql(
 774                self,
 775                e,
 776                include_precision=not e.args.get("zone"),
 777            ),
 778            exp.TimeToStr: _remove_ts_or_ds_to_date(
 779                lambda self, e: self.func("DATE_FORMAT", e.this, self.format_time(e))
 780            ),
 781            exp.Trim: trim_sql,
 782            exp.TryCast: no_trycast_sql,
 783            exp.TsOrDsAdd: date_add_sql("ADD"),
 784            exp.TsOrDsDiff: lambda self, e: self.func("DATEDIFF", e.this, e.expression),
 785            exp.TsOrDsToDate: _ts_or_ds_to_date_sql,
 786            exp.Unicode: lambda self, e: f"ORD(CONVERT({self.sql(e.this)} USING utf32))",
 787            exp.UnixToTime: _unix_to_time_sql,
 788            exp.Week: _remove_ts_or_ds_to_date(),
 789            exp.WeekOfYear: _remove_ts_or_ds_to_date(rename_func("WEEKOFYEAR")),
 790            exp.Year: _remove_ts_or_ds_to_date(),
 791            exp.UtcTimestamp: rename_func("UTC_TIMESTAMP"),
 792            exp.UtcTime: rename_func("UTC_TIME"),
 793        }
 794
 795        UNSIGNED_TYPE_MAPPING = {
 796            exp.DataType.Type.UBIGINT: "BIGINT",
 797            exp.DataType.Type.UINT: "INT",
 798            exp.DataType.Type.UMEDIUMINT: "MEDIUMINT",
 799            exp.DataType.Type.USMALLINT: "SMALLINT",
 800            exp.DataType.Type.UTINYINT: "TINYINT",
 801            exp.DataType.Type.UDECIMAL: "DECIMAL",
 802            exp.DataType.Type.UDOUBLE: "DOUBLE",
 803        }
 804
 805        TIMESTAMP_TYPE_MAPPING = {
 806            exp.DataType.Type.DATETIME2: "DATETIME",
 807            exp.DataType.Type.SMALLDATETIME: "DATETIME",
 808            exp.DataType.Type.TIMESTAMP: "DATETIME",
 809            exp.DataType.Type.TIMESTAMPNTZ: "DATETIME",
 810            exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP",
 811            exp.DataType.Type.TIMESTAMPLTZ: "TIMESTAMP",
 812        }
 813
 814        TYPE_MAPPING = {
 815            **generator.Generator.TYPE_MAPPING,
 816            **UNSIGNED_TYPE_MAPPING,
 817            **TIMESTAMP_TYPE_MAPPING,
 818        }
 819
 820        TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMTEXT)
 821        TYPE_MAPPING.pop(exp.DataType.Type.LONGTEXT)
 822        TYPE_MAPPING.pop(exp.DataType.Type.TINYTEXT)
 823        TYPE_MAPPING.pop(exp.DataType.Type.BLOB)
 824        TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMBLOB)
 825        TYPE_MAPPING.pop(exp.DataType.Type.LONGBLOB)
 826        TYPE_MAPPING.pop(exp.DataType.Type.TINYBLOB)
 827
 828        PROPERTIES_LOCATION = {
 829            **generator.Generator.PROPERTIES_LOCATION,
 830            exp.TransientProperty: exp.Properties.Location.UNSUPPORTED,
 831            exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED,
 832        }
 833
 834        LIMIT_FETCH = "LIMIT"
 835
 836        LIMIT_ONLY_LITERALS = True
 837
 838        CHAR_CAST_MAPPING = dict.fromkeys(
 839            (
 840                exp.DataType.Type.LONGTEXT,
 841                exp.DataType.Type.LONGBLOB,
 842                exp.DataType.Type.MEDIUMBLOB,
 843                exp.DataType.Type.MEDIUMTEXT,
 844                exp.DataType.Type.TEXT,
 845                exp.DataType.Type.TINYBLOB,
 846                exp.DataType.Type.TINYTEXT,
 847                exp.DataType.Type.VARCHAR,
 848            ),
 849            "CHAR",
 850        )
 851        SIGNED_CAST_MAPPING = dict.fromkeys(
 852            (
 853                exp.DataType.Type.BIGINT,
 854                exp.DataType.Type.BOOLEAN,
 855                exp.DataType.Type.INT,
 856                exp.DataType.Type.SMALLINT,
 857                exp.DataType.Type.TINYINT,
 858                exp.DataType.Type.MEDIUMINT,
 859            ),
 860            "SIGNED",
 861        )
 862
 863        # MySQL doesn't support many datatypes in cast.
 864        # https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html#function_cast
 865        CAST_MAPPING = {
 866            **CHAR_CAST_MAPPING,
 867            **SIGNED_CAST_MAPPING,
 868            exp.DataType.Type.UBIGINT: "UNSIGNED",
 869        }
 870
 871        TIMESTAMP_FUNC_TYPES = {
 872            exp.DataType.Type.TIMESTAMPTZ,
 873            exp.DataType.Type.TIMESTAMPLTZ,
 874        }
 875
 876        # https://dev.mysql.com/doc/refman/8.0/en/keywords.html
 877        RESERVED_KEYWORDS = {
 878            "accessible",
 879            "add",
 880            "all",
 881            "alter",
 882            "analyze",
 883            "and",
 884            "as",
 885            "asc",
 886            "asensitive",
 887            "before",
 888            "between",
 889            "bigint",
 890            "binary",
 891            "blob",
 892            "both",
 893            "by",
 894            "call",
 895            "cascade",
 896            "case",
 897            "change",
 898            "char",
 899            "character",
 900            "check",
 901            "collate",
 902            "column",
 903            "condition",
 904            "constraint",
 905            "continue",
 906            "convert",
 907            "create",
 908            "cross",
 909            "cube",
 910            "cume_dist",
 911            "current_date",
 912            "current_time",
 913            "current_timestamp",
 914            "current_user",
 915            "cursor",
 916            "database",
 917            "databases",
 918            "day_hour",
 919            "day_microsecond",
 920            "day_minute",
 921            "day_second",
 922            "dec",
 923            "decimal",
 924            "declare",
 925            "default",
 926            "delayed",
 927            "delete",
 928            "dense_rank",
 929            "desc",
 930            "describe",
 931            "deterministic",
 932            "distinct",
 933            "distinctrow",
 934            "div",
 935            "double",
 936            "drop",
 937            "dual",
 938            "each",
 939            "else",
 940            "elseif",
 941            "empty",
 942            "enclosed",
 943            "escaped",
 944            "except",
 945            "exists",
 946            "exit",
 947            "explain",
 948            "false",
 949            "fetch",
 950            "first_value",
 951            "float",
 952            "float4",
 953            "float8",
 954            "for",
 955            "force",
 956            "foreign",
 957            "from",
 958            "fulltext",
 959            "function",
 960            "generated",
 961            "get",
 962            "grant",
 963            "group",
 964            "grouping",
 965            "groups",
 966            "having",
 967            "high_priority",
 968            "hour_microsecond",
 969            "hour_minute",
 970            "hour_second",
 971            "if",
 972            "ignore",
 973            "in",
 974            "index",
 975            "infile",
 976            "inner",
 977            "inout",
 978            "insensitive",
 979            "insert",
 980            "int",
 981            "int1",
 982            "int2",
 983            "int3",
 984            "int4",
 985            "int8",
 986            "integer",
 987            "intersect",
 988            "interval",
 989            "into",
 990            "io_after_gtids",
 991            "io_before_gtids",
 992            "is",
 993            "iterate",
 994            "join",
 995            "json_table",
 996            "key",
 997            "keys",
 998            "kill",
 999            "lag",
1000            "last_value",
1001            "lateral",
1002            "lead",
1003            "leading",
1004            "leave",
1005            "left",
1006            "like",
1007            "limit",
1008            "linear",
1009            "lines",
1010            "load",
1011            "localtime",
1012            "localtimestamp",
1013            "lock",
1014            "long",
1015            "longblob",
1016            "longtext",
1017            "loop",
1018            "low_priority",
1019            "master_bind",
1020            "master_ssl_verify_server_cert",
1021            "match",
1022            "maxvalue",
1023            "mediumblob",
1024            "mediumint",
1025            "mediumtext",
1026            "middleint",
1027            "minute_microsecond",
1028            "minute_second",
1029            "mod",
1030            "modifies",
1031            "natural",
1032            "not",
1033            "no_write_to_binlog",
1034            "nth_value",
1035            "ntile",
1036            "null",
1037            "numeric",
1038            "of",
1039            "on",
1040            "optimize",
1041            "optimizer_costs",
1042            "option",
1043            "optionally",
1044            "or",
1045            "order",
1046            "out",
1047            "outer",
1048            "outfile",
1049            "over",
1050            "partition",
1051            "percent_rank",
1052            "precision",
1053            "primary",
1054            "procedure",
1055            "purge",
1056            "range",
1057            "rank",
1058            "read",
1059            "reads",
1060            "read_write",
1061            "real",
1062            "recursive",
1063            "references",
1064            "regexp",
1065            "release",
1066            "rename",
1067            "repeat",
1068            "replace",
1069            "require",
1070            "resignal",
1071            "restrict",
1072            "return",
1073            "revoke",
1074            "right",
1075            "rlike",
1076            "row",
1077            "rows",
1078            "row_number",
1079            "schema",
1080            "schemas",
1081            "second_microsecond",
1082            "select",
1083            "sensitive",
1084            "separator",
1085            "set",
1086            "show",
1087            "signal",
1088            "smallint",
1089            "spatial",
1090            "specific",
1091            "sql",
1092            "sqlexception",
1093            "sqlstate",
1094            "sqlwarning",
1095            "sql_big_result",
1096            "sql_calc_found_rows",
1097            "sql_small_result",
1098            "ssl",
1099            "starting",
1100            "stored",
1101            "straight_join",
1102            "system",
1103            "table",
1104            "terminated",
1105            "then",
1106            "tinyblob",
1107            "tinyint",
1108            "tinytext",
1109            "to",
1110            "trailing",
1111            "trigger",
1112            "true",
1113            "undo",
1114            "union",
1115            "unique",
1116            "unlock",
1117            "unsigned",
1118            "update",
1119            "usage",
1120            "use",
1121            "using",
1122            "utc_date",
1123            "utc_time",
1124            "utc_timestamp",
1125            "values",
1126            "varbinary",
1127            "varchar",
1128            "varcharacter",
1129            "varying",
1130            "virtual",
1131            "when",
1132            "where",
1133            "while",
1134            "window",
1135            "with",
1136            "write",
1137            "xor",
1138            "year_month",
1139            "zerofill",
1140        }
1141
1142        def computedcolumnconstraint_sql(self, expression: exp.ComputedColumnConstraint) -> str:
1143            persisted = "STORED" if expression.args.get("persisted") else "VIRTUAL"
1144            return f"GENERATED ALWAYS AS ({self.sql(expression.this.unnest())}) {persisted}"
1145
1146        def array_sql(self, expression: exp.Array) -> str:
1147            self.unsupported("Arrays are not supported by MySQL")
1148            return self.function_fallback_sql(expression)
1149
1150        def arraycontainsall_sql(self, expression: exp.ArrayContainsAll) -> str:
1151            self.unsupported("Array operations are not supported by MySQL")
1152            return self.function_fallback_sql(expression)
1153
1154        def dpipe_sql(self, expression: exp.DPipe) -> str:
1155            return self.func("CONCAT", *expression.flatten())
1156
1157        def extract_sql(self, expression: exp.Extract) -> str:
1158            unit = expression.name
1159            if unit and unit.lower() == "epoch":
1160                return self.func("UNIX_TIMESTAMP", expression.expression)
1161
1162            return super().extract_sql(expression)
1163
1164        def datatype_sql(self, expression: exp.DataType) -> str:
1165            if (
1166                self.VARCHAR_REQUIRES_SIZE
1167                and expression.is_type(exp.DataType.Type.VARCHAR)
1168                and not expression.expressions
1169            ):
1170                # `VARCHAR` must always have a size - if it doesn't, we always generate `TEXT`
1171                return "TEXT"
1172
1173            # https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html
1174            result = super().datatype_sql(expression)
1175            if expression.this in self.UNSIGNED_TYPE_MAPPING:
1176                result = f"{result} UNSIGNED"
1177
1178            return result
1179
1180        def jsonarraycontains_sql(self, expression: exp.JSONArrayContains) -> str:
1181            return f"{self.sql(expression, 'this')} MEMBER OF({self.sql(expression, 'expression')})"
1182
1183        def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str:
1184            if expression.to.this in self.TIMESTAMP_FUNC_TYPES:
1185                return self.func("TIMESTAMP", expression.this)
1186
1187            to = self.CAST_MAPPING.get(expression.to.this)
1188
1189            if to:
1190                expression.to.set("this", to)
1191            return super().cast_sql(expression)
1192
1193        def show_sql(self, expression: exp.Show) -> str:
1194            this = f" {expression.name}"
1195            full = " FULL" if expression.args.get("full") else ""
1196            global_ = " GLOBAL" if expression.args.get("global") else ""
1197
1198            target = self.sql(expression, "target")
1199            target = f" {target}" if target else ""
1200            if expression.name in ("COLUMNS", "INDEX"):
1201                target = f" FROM{target}"
1202            elif expression.name == "GRANTS":
1203                target = f" FOR{target}"
1204
1205            db = self._prefixed_sql("FROM", expression, "db")
1206
1207            like = self._prefixed_sql("LIKE", expression, "like")
1208            where = self.sql(expression, "where")
1209
1210            types = self.expressions(expression, key="types")
1211            types = f" {types}" if types else types
1212            query = self._prefixed_sql("FOR QUERY", expression, "query")
1213
1214            if expression.name == "PROFILE":
1215                offset = self._prefixed_sql("OFFSET", expression, "offset")
1216                limit = self._prefixed_sql("LIMIT", expression, "limit")
1217            else:
1218                offset = ""
1219                limit = self._oldstyle_limit_sql(expression)
1220
1221            log = self._prefixed_sql("IN", expression, "log")
1222            position = self._prefixed_sql("FROM", expression, "position")
1223
1224            channel = self._prefixed_sql("FOR CHANNEL", expression, "channel")
1225
1226            if expression.name == "ENGINE":
1227                mutex_or_status = " MUTEX" if expression.args.get("mutex") else " STATUS"
1228            else:
1229                mutex_or_status = ""
1230
1231            return f"SHOW{full}{global_}{this}{target}{types}{db}{query}{log}{position}{channel}{mutex_or_status}{like}{where}{offset}{limit}"
1232
1233        def altercolumn_sql(self, expression: exp.AlterColumn) -> str:
1234            dtype = self.sql(expression, "dtype")
1235            if not dtype:
1236                return super().altercolumn_sql(expression)
1237
1238            this = self.sql(expression, "this")
1239            return f"MODIFY COLUMN {this} {dtype}"
1240
1241        def _prefixed_sql(self, prefix: str, expression: exp.Expression, arg: str) -> str:
1242            sql = self.sql(expression, arg)
1243            return f" {prefix} {sql}" if sql else ""
1244
1245        def _oldstyle_limit_sql(self, expression: exp.Show) -> str:
1246            limit = self.sql(expression, "limit")
1247            offset = self.sql(expression, "offset")
1248            if limit:
1249                limit_offset = f"{offset}, {limit}" if offset else limit
1250                return f" LIMIT {limit_offset}"
1251            return ""
1252
1253        def chr_sql(self, expression: exp.Chr) -> str:
1254            this = self.expressions(sqls=[expression.this] + expression.expressions)
1255            charset = expression.args.get("charset")
1256            using = f" USING {self.sql(charset)}" if charset else ""
1257            return f"CHAR({this}{using})"
1258
1259        def timestamptrunc_sql(self, expression: exp.TimestampTrunc) -> str:
1260            unit = expression.args.get("unit")
1261
1262            # Pick an old-enough date to avoid negative timestamp diffs
1263            start_ts = "'0000-01-01 00:00:00'"
1264
1265            # Source: https://stackoverflow.com/a/32955740
1266            timestamp_diff = build_date_delta(exp.TimestampDiff)([unit, start_ts, expression.this])
1267            interval = exp.Interval(this=timestamp_diff, unit=unit)
1268            dateadd = build_date_delta_with_interval(exp.DateAdd)([start_ts, interval])
1269
1270            return self.sql(dateadd)
1271
1272        def converttimezone_sql(self, expression: exp.ConvertTimezone) -> str:
1273            from_tz = expression.args.get("source_tz")
1274            to_tz = expression.args.get("target_tz")
1275            dt = expression.args.get("timestamp")
1276
1277            return self.func("CONVERT_TZ", dt, from_tz, to_tz)
1278
1279        def attimezone_sql(self, expression: exp.AtTimeZone) -> str:
1280            self.unsupported("AT TIME ZONE is not supported by MySQL")
1281            return self.sql(expression.this)
1282
1283        def isascii_sql(self, expression: exp.IsAscii) -> str:
1284            return f"REGEXP_LIKE({self.sql(expression.this)}, '^[[:ascii:]]*$')"
1285
1286        @unsupported_args("this")
1287        def currentschema_sql(self, expression: exp.CurrentSchema) -> str:
1288            return self.func("SCHEMA")

Generator converts a given syntax tree to the corresponding SQL string.

Arguments:
  • pretty: Whether to format the produced SQL string. Default: False.
  • identify: Determines when an identifier should be quoted. Possible values are: False (default): Never quote, except in cases where it's mandatory by the dialect. True or 'always': Always quote. 'safe': Only quote identifiers that are case insensitive.
  • normalize: Whether to normalize identifiers to lowercase. Default: False.
  • pad: The pad size in a formatted string. For example, this affects the indentation of a projection in a query, relative to its nesting level. Default: 2.
  • indent: The indentation size in a formatted string. For example, this affects the indentation of subqueries and filters under a WHERE clause. Default: 2.
  • normalize_functions: How to normalize function names. Possible values are: "upper" or True (default): Convert names to uppercase. "lower": Convert names to lowercase. False: Disables function name normalization.
  • unsupported_level: Determines the generator's behavior when it encounters unsupported expressions. Default ErrorLevel.WARN.
  • max_unsupported: Maximum number of unsupported messages to include in a raised UnsupportedError. This is only relevant if unsupported_level is ErrorLevel.RAISE. Default: 3
  • leading_comma: Whether the comma is leading or trailing in select expressions. This is only relevant when generating in pretty mode. Default: False
  • max_text_width: The max number of characters in a segment before creating new lines in pretty mode. The default is on the smaller end because the length only represents a segment and not the true line length. Default: 80
  • comments: Whether to preserve comments in the output SQL code. Default: True
INTERVAL_ALLOWS_PLURAL_FORM = False
LOCKING_READS_SUPPORTED = True
NULL_ORDERING_SUPPORTED: Optional[bool] = None
JOIN_HINTS = False
TABLE_HINTS = True
DUPLICATE_KEY_UPDATE_WITH_SET = False
QUERY_HINT_SEP = ' '
VALUES_AS_TABLE = False
NVL2_SUPPORTED = False
LAST_DAY_SUPPORTS_DATE_PART = False
JSON_TYPE_REQUIRED_FOR_EXTRACTION = True
JSON_PATH_BRACKETED_KEY_SUPPORTED = False
JSON_KEY_VALUE_PAIR_SEP = ','
SUPPORTS_TO_NUMBER = False
PARSE_JSON_NAME: Optional[str] = None
PAD_FILL_PATTERN_IS_REQUIRED = True
WRAP_DERIVED_VALUES = False
VARCHAR_REQUIRES_SIZE = True
SUPPORTS_MEDIAN = False
TRANSFORMS = {<class 'sqlglot.expressions.JSONPathFilter'>: <function <lambda>>, <class 'sqlglot.expressions.JSONPathKey'>: <function <lambda>>, <class 'sqlglot.expressions.JSONPathRecursive'>: <function <lambda>>, <class 'sqlglot.expressions.JSONPathRoot'>: <function <lambda>>, <class 'sqlglot.expressions.JSONPathScript'>: <function <lambda>>, <class 'sqlglot.expressions.JSONPathSelector'>: <function <lambda>>, <class 'sqlglot.expressions.JSONPathSlice'>: <function <lambda>>, <class 'sqlglot.expressions.JSONPathSubscript'>: <function <lambda>>, <class 'sqlglot.expressions.JSONPathUnion'>: <function <lambda>>, <class 'sqlglot.expressions.JSONPathWildcard'>: <function <lambda>>, <class 'sqlglot.expressions.AllowedValuesProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.AnalyzeColumns'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.AnalyzeWith'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ArrayContainsAll'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ArrayOverlaps'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.AutoRefreshProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.BackupProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CaseSpecificColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Ceil'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CharacterSetColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CharacterSetProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ClusteredColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CollateColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CommentColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ConnectByRoot'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ConvertToCharset'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CopyGrantsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CredentialsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.DateFormatColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.DefaultColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.DynamicProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.EmptyProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.EncodeColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.EnviromentProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.EphemeralColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ExcludeColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ExecuteAsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Except'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ExternalProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Floor'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Get'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.GlobalProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.HeapProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.IcebergProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.InheritsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.InlineLengthColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.InputModelProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Intersect'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.IntervalSpan'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Int64'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.LanguageProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.LocationProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.LogProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.MaterializedProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.NonClusteredColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.NoPrimaryIndexProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.NotForReplicationColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.OnCommitProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.OnProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.OnUpdateColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Operator'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.OutputModelProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.PathColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.PartitionedByBucket'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.PartitionByTruncate'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.PivotAny'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.PositionalColumn'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ProjectionPolicyColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Put'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.RemoteWithConnectionModelProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ReturnsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SampleProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SecureProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SecurityProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SetConfigProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SetProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SettingsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SharingProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SqlReadWriteProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SqlSecurityProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.StabilityProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Stream'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.StreamingTableProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.StrictProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SwapTable'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TableColumn'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Tags'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TemporaryProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TitleColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ToMap'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ToTableProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TransformModelProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TransientProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Union'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.UnloggedProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.UsingTemplateProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.UsingData'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Uuid'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.UppercaseColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.UtcDate'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.UtcTime'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.UtcTimestamp'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.VarMap'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ViewAttributeProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.VolatileProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.WeekStart'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.WithJournalTableProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.WithProcedureOptions'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.WithSchemaBindingProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.WithOperator'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ForceProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ArrayAgg'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.BitwiseAndAgg'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.BitwiseOrAgg'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.BitwiseXorAgg'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.BitwiseCountAgg'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.CurrentDate'>: <function no_paren_current_date_sql>, <class 'sqlglot.expressions.DateDiff'>: <function _remove_ts_or_ds_to_date.<locals>.func>, <class 'sqlglot.expressions.DateAdd'>: <function _remove_ts_or_ds_to_date.<locals>.func>, <class 'sqlglot.expressions.DateStrToDate'>: <function datestrtodate_sql>, <class 'sqlglot.expressions.DateSub'>: <function _remove_ts_or_ds_to_date.<locals>.func>, <class 'sqlglot.expressions.DateTrunc'>: <function _date_trunc_sql>, <class 'sqlglot.expressions.Day'>: <function _remove_ts_or_ds_to_date.<locals>.func>, <class 'sqlglot.expressions.DayOfMonth'>: <function _remove_ts_or_ds_to_date.<locals>.func>, <class 'sqlglot.expressions.DayOfWeek'>: <function _remove_ts_or_ds_to_date.<locals>.func>, <class 'sqlglot.expressions.DayOfYear'>: <function _remove_ts_or_ds_to_date.<locals>.func>, <class 'sqlglot.expressions.GroupConcat'>: <function MySQL.Generator.<lambda>>, <class 'sqlglot.expressions.ILike'>: <function no_ilike_sql>, <class 'sqlglot.expressions.JSONExtractScalar'>: <function arrow_json_extract_sql>, <class 'sqlglot.expressions.Length'>: <function length_or_char_length_sql>, <class 'sqlglot.expressions.LogicalOr'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.LogicalAnd'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.Max'>: <function max_or_greatest>, <class 'sqlglot.expressions.Min'>: <function min_or_least>, <class 'sqlglot.expressions.Month'>: <function _remove_ts_or_ds_to_date.<locals>.func>, <class 'sqlglot.expressions.NullSafeEQ'>: <function MySQL.Generator.<lambda>>, <class 'sqlglot.expressions.NullSafeNEQ'>: <function MySQL.Generator.<lambda>>, <class 'sqlglot.expressions.NumberToStr'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.Pivot'>: <function no_pivot_sql>, <class 'sqlglot.expressions.Select'>: <function preprocess.<locals>._to_sql>, <class 'sqlglot.expressions.StrPosition'>: <function MySQL.Generator.<lambda>>, <class 'sqlglot.expressions.StrToDate'>: <function _str_to_date_sql>, <class 'sqlglot.expressions.StrToTime'>: <function _str_to_date_sql>, <class 'sqlglot.expressions.Stuff'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.TableSample'>: <function no_tablesample_sql>, <class 'sqlglot.expressions.TimeFromParts'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.TimestampAdd'>: <function date_add_interval_sql.<locals>.func>, <class 'sqlglot.expressions.TimestampDiff'>: <function MySQL.Generator.<lambda>>, <class 'sqlglot.expressions.TimestampSub'>: <function date_add_interval_sql.<locals>.func>, <class 'sqlglot.expressions.TimeStrToUnix'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.TimeStrToTime'>: <function MySQL.Generator.<lambda>>, <class 'sqlglot.expressions.TimeToStr'>: <function _remove_ts_or_ds_to_date.<locals>.func>, <class 'sqlglot.expressions.Trim'>: <function trim_sql>, <class 'sqlglot.expressions.TryCast'>: <function no_trycast_sql>, <class 'sqlglot.expressions.TsOrDsAdd'>: <function date_add_sql.<locals>.func>, <class 'sqlglot.expressions.TsOrDsDiff'>: <function MySQL.Generator.<lambda>>, <class 'sqlglot.expressions.TsOrDsToDate'>: <function _ts_or_ds_to_date_sql>, <class 'sqlglot.expressions.Unicode'>: <function MySQL.Generator.<lambda>>, <class 'sqlglot.expressions.UnixToTime'>: <function _unix_to_time_sql>, <class 'sqlglot.expressions.Week'>: <function _remove_ts_or_ds_to_date.<locals>.func>, <class 'sqlglot.expressions.WeekOfYear'>: <function _remove_ts_or_ds_to_date.<locals>.func>, <class 'sqlglot.expressions.Year'>: <function _remove_ts_or_ds_to_date.<locals>.func>}
UNSIGNED_TYPE_MAPPING = {<Type.UBIGINT: 'UBIGINT'>: 'BIGINT', <Type.UINT: 'UINT'>: 'INT', <Type.UMEDIUMINT: 'UMEDIUMINT'>: 'MEDIUMINT', <Type.USMALLINT: 'USMALLINT'>: 'SMALLINT', <Type.UTINYINT: 'UTINYINT'>: 'TINYINT', <Type.UDECIMAL: 'UDECIMAL'>: 'DECIMAL', <Type.UDOUBLE: 'UDOUBLE'>: 'DOUBLE'}
TIMESTAMP_TYPE_MAPPING = {<Type.DATETIME2: 'DATETIME2'>: 'DATETIME', <Type.SMALLDATETIME: 'SMALLDATETIME'>: 'DATETIME', <Type.TIMESTAMP: 'TIMESTAMP'>: 'DATETIME', <Type.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>: 'DATETIME', <Type.TIMESTAMPTZ: 'TIMESTAMPTZ'>: 'TIMESTAMP', <Type.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>: 'TIMESTAMP'}
TYPE_MAPPING = {<Type.DATETIME2: 'DATETIME2'>: 'DATETIME', <Type.NCHAR: 'NCHAR'>: 'CHAR', <Type.NVARCHAR: 'NVARCHAR'>: 'VARCHAR', <Type.INET: 'INET'>: 'INET', <Type.ROWVERSION: 'ROWVERSION'>: 'VARBINARY', <Type.SMALLDATETIME: 'SMALLDATETIME'>: 'DATETIME', <Type.UBIGINT: 'UBIGINT'>: 'BIGINT', <Type.UINT: 'UINT'>: 'INT', <Type.UMEDIUMINT: 'UMEDIUMINT'>: 'MEDIUMINT', <Type.USMALLINT: 'USMALLINT'>: 'SMALLINT', <Type.UTINYINT: 'UTINYINT'>: 'TINYINT', <Type.UDECIMAL: 'UDECIMAL'>: 'DECIMAL', <Type.UDOUBLE: 'UDOUBLE'>: 'DOUBLE', <Type.TIMESTAMP: 'TIMESTAMP'>: 'DATETIME', <Type.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>: 'DATETIME', <Type.TIMESTAMPTZ: 'TIMESTAMPTZ'>: 'TIMESTAMP', <Type.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>: 'TIMESTAMP'}
PROPERTIES_LOCATION = {<class 'sqlglot.expressions.AllowedValuesProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.AlgorithmProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.AutoIncrementProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.AutoRefreshProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.BackupProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.BlockCompressionProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.CharacterSetProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ChecksumProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.CollateProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.CopyGrantsProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.Cluster'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ClusteredByProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DistributedByProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DuplicateKeyProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DataBlocksizeProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.DataDeletionProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DefinerProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.DictRange'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DictProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DynamicProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.DistKeyProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DistStyleProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.EmptyProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.EncodeProperty'>: <Location.POST_EXPRESSION: 'POST_EXPRESSION'>, <class 'sqlglot.expressions.EngineProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.EnviromentProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ExecuteAsProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ExternalProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.FallbackProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.FileFormatProperty'>: <Location.POST_WITH: 'POST_WITH'>, <class 'sqlglot.expressions.FreespaceProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.GlobalProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.HeapProperty'>: <Location.POST_WITH: 'POST_WITH'>, <class 'sqlglot.expressions.InheritsProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.IcebergProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.IncludeProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.InputModelProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.IsolatedLoadingProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.JournalProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.LanguageProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.LikeProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.LocationProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.LockProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.LockingProperty'>: <Location.POST_ALIAS: 'POST_ALIAS'>, <class 'sqlglot.expressions.LogProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.MaterializedProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.MergeBlockRatioProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.NoPrimaryIndexProperty'>: <Location.POST_EXPRESSION: 'POST_EXPRESSION'>, <class 'sqlglot.expressions.OnProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.OnCommitProperty'>: <Location.POST_EXPRESSION: 'POST_EXPRESSION'>, <class 'sqlglot.expressions.Order'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.OutputModelProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.PartitionedByProperty'>: <Location.POST_WITH: 'POST_WITH'>, <class 'sqlglot.expressions.PartitionedOfProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.PrimaryKey'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.Property'>: <Location.POST_WITH: 'POST_WITH'>, <class 'sqlglot.expressions.RemoteWithConnectionModelProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ReturnsProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.RowFormatProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.RowFormatDelimitedProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.RowFormatSerdeProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SampleProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SchemaCommentProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SecureProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.SecurityProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SerdeProperties'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.Set'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SettingsProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SetProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.SetConfigProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SharingProperty'>: <Location.POST_EXPRESSION: 'POST_EXPRESSION'>, <class 'sqlglot.expressions.SequenceProperties'>: <Location.POST_EXPRESSION: 'POST_EXPRESSION'>, <class 'sqlglot.expressions.SortKeyProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SqlReadWriteProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SqlSecurityProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.StabilityProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.StorageHandlerProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.StreamingTableProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.StrictProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.Tags'>: <Location.POST_WITH: 'POST_WITH'>, <class 'sqlglot.expressions.TemporaryProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.ToTableProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.TransientProperty'>: <Location.UNSUPPORTED: 'UNSUPPORTED'>, <class 'sqlglot.expressions.TransformModelProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.MergeTreeTTL'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.UnloggedProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.UsingTemplateProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ViewAttributeProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.VolatileProperty'>: <Location.UNSUPPORTED: 'UNSUPPORTED'>, <class 'sqlglot.expressions.WithDataProperty'>: <Location.POST_EXPRESSION: 'POST_EXPRESSION'>, <class 'sqlglot.expressions.WithJournalTableProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.WithProcedureOptions'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.WithSchemaBindingProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.WithSystemVersioningProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ForceProperty'>: <Location.POST_CREATE: 'POST_CREATE'>}
LIMIT_FETCH = 'LIMIT'
LIMIT_ONLY_LITERALS = True
CHAR_CAST_MAPPING = {<Type.LONGTEXT: 'LONGTEXT'>: 'CHAR', <Type.LONGBLOB: 'LONGBLOB'>: 'CHAR', <Type.MEDIUMBLOB: 'MEDIUMBLOB'>: 'CHAR', <Type.MEDIUMTEXT: 'MEDIUMTEXT'>: 'CHAR', <Type.TEXT: 'TEXT'>: 'CHAR', <Type.TINYBLOB: 'TINYBLOB'>: 'CHAR', <Type.TINYTEXT: 'TINYTEXT'>: 'CHAR', <Type.VARCHAR: 'VARCHAR'>: 'CHAR'}
SIGNED_CAST_MAPPING = {<Type.BIGINT: 'BIGINT'>: 'SIGNED', <Type.BOOLEAN: 'BOOLEAN'>: 'SIGNED', <Type.INT: 'INT'>: 'SIGNED', <Type.SMALLINT: 'SMALLINT'>: 'SIGNED', <Type.TINYINT: 'TINYINT'>: 'SIGNED', <Type.MEDIUMINT: 'MEDIUMINT'>: 'SIGNED'}
CAST_MAPPING = {<Type.LONGTEXT: 'LONGTEXT'>: 'CHAR', <Type.LONGBLOB: 'LONGBLOB'>: 'CHAR', <Type.MEDIUMBLOB: 'MEDIUMBLOB'>: 'CHAR', <Type.MEDIUMTEXT: 'MEDIUMTEXT'>: 'CHAR', <Type.TEXT: 'TEXT'>: 'CHAR', <Type.TINYBLOB: 'TINYBLOB'>: 'CHAR', <Type.TINYTEXT: 'TINYTEXT'>: 'CHAR', <Type.VARCHAR: 'VARCHAR'>: 'CHAR', <Type.BIGINT: 'BIGINT'>: 'SIGNED', <Type.BOOLEAN: 'BOOLEAN'>: 'SIGNED', <Type.INT: 'INT'>: 'SIGNED', <Type.SMALLINT: 'SMALLINT'>: 'SIGNED', <Type.TINYINT: 'TINYINT'>: 'SIGNED', <Type.MEDIUMINT: 'MEDIUMINT'>: 'SIGNED', <Type.UBIGINT: 'UBIGINT'>: 'UNSIGNED'}
TIMESTAMP_FUNC_TYPES = {<Type.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <Type.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>}
RESERVED_KEYWORDS = {'empty', 'float8', 'reads', 'sql_small_result', 'int', 'databases', 'delayed', 'grant', 'io_before_gtids', 'nth_value', 'constraint', 'current_time', 'first_value', 'describe', 'like', 'optimize', 'on', 'distinctrow', 'call', 'between', 'alter', 'all', 'insensitive', 'kill', 'sensitive', 'where', 'show', 'terminated', 'decimal', 'high_priority', 'right', 'limit', 'low_priority', 'exit', 'asc', 'int2', 'int3', 'day_second', 'int4', 'smallint', 'blob', 'lag', 'enclosed', 'middleint', 'generated', 'bigint', 'replace', 'fulltext', 'varcharacter', 'linear', 'with', 'foreign', 'procedure', 'desc', 'unlock', 'key', 'of', 'load', 'straight_join', 'undo', 'int1', 'as', 'join', 'repeat', 'or', 'localtime', 'unsigned', 'in', 'true', 'default', 'current_timestamp', 'else', 'return', 'from', 'cascade', 'zerofill', 'int8', 'purge', 'tinyblob', 'null', 'current_user', 'lateral', 'natural', 'mod', 'option', 'utc_date', 'function', 'then', 'select', 'varchar', 'sql_calc_found_rows', 'rank', 'year_month', 'check', 'dual', 'fetch', 'window', 'mediumtext', 'longtext', 'escaped', 'inner', 'integer', 'precision', 'continue', 'delete', 'index', 'optimizer_costs', 'stored', 'unique', 'percent_rank', 'not', 'sqlwarning', 'current_date', 'infile', 'inout', 'separator', 'outfile', 'hour_microsecond', 'grouping', 'groups', 'sql', 'is', 'iterate', 'declare', 'last_value', 'require', 'schema', 'varbinary', 'case', 'intersect', 'day_hour', 'dec', 'using', 'ignore', 'mediumblob', 'tinytext', 'sql_big_result', 'hour_minute', 'spatial', 'false', 'leading', 'table', 'accessible', 'over', 'drop', 'each', 'when', 'maxvalue', 'ssl', 'both', 'localtimestamp', 'insert', 'tinyint', 'revoke', 'write', 'exists', 'sqlstate', 'usage', 'json_table', 'outer', 'longblob', 'column', 'master_bind', 'set', 'day_minute', 'by', 'for', 'long', 'master_ssl_verify_server_cert', 'modifies', 'signal', 'float4', 'if', 'resignal', 'rows', 'specific', 'distinct', 'no_write_to_binlog', 'order', 'cursor', 'partition', 'cross', 'read', 'use', 'loop', 'real', 'schemas', 'update', 'rlike', 'to', 'utc_time', 'references', 'lead', 'restrict', 'character', 'analyze', 'char', 'create', 'elseif', 'rename', 'dense_rank', 'union', 'double', 'into', 'numeric', 'day_microsecond', 'while', 'minute_second', 'out', 'row', 'and', 'cube', 'convert', 'release', 'binary', 'recursive', 'row_number', 'ntile', 'varying', 'trailing', 'virtual', 'change', 'force', 'leave', 'keys', 'match', 'minute_microsecond', 'add', 'sqlexception', 'system', 'group', 'having', 'optionally', 'mediumint', 'read_write', 'except', 'trigger', 'explain', 'deterministic', 'values', 'left', 'lines', 'condition', 'xor', 'hour_second', 'range', 'div', 'float', 'utc_timestamp', 'io_after_gtids', 'asensitive', 'database', 'primary', 'lock', 'second_microsecond', 'before', 'get', 'cume_dist', 'collate', 'starting', 'regexp', 'interval'}
def computedcolumnconstraint_sql(self, expression: sqlglot.expressions.ComputedColumnConstraint) -> str:
1142        def computedcolumnconstraint_sql(self, expression: exp.ComputedColumnConstraint) -> str:
1143            persisted = "STORED" if expression.args.get("persisted") else "VIRTUAL"
1144            return f"GENERATED ALWAYS AS ({self.sql(expression.this.unnest())}) {persisted}"
def array_sql(self, expression: sqlglot.expressions.Array) -> str:
1146        def array_sql(self, expression: exp.Array) -> str:
1147            self.unsupported("Arrays are not supported by MySQL")
1148            return self.function_fallback_sql(expression)
def arraycontainsall_sql(self, expression: sqlglot.expressions.ArrayContainsAll) -> str:
1150        def arraycontainsall_sql(self, expression: exp.ArrayContainsAll) -> str:
1151            self.unsupported("Array operations are not supported by MySQL")
1152            return self.function_fallback_sql(expression)
def dpipe_sql(self, expression: sqlglot.expressions.DPipe) -> str:
1154        def dpipe_sql(self, expression: exp.DPipe) -> str:
1155            return self.func("CONCAT", *expression.flatten())
def extract_sql(self, expression: sqlglot.expressions.Extract) -> str:
1157        def extract_sql(self, expression: exp.Extract) -> str:
1158            unit = expression.name
1159            if unit and unit.lower() == "epoch":
1160                return self.func("UNIX_TIMESTAMP", expression.expression)
1161
1162            return super().extract_sql(expression)
def datatype_sql(self, expression: sqlglot.expressions.DataType) -> str:
1164        def datatype_sql(self, expression: exp.DataType) -> str:
1165            if (
1166                self.VARCHAR_REQUIRES_SIZE
1167                and expression.is_type(exp.DataType.Type.VARCHAR)
1168                and not expression.expressions
1169            ):
1170                # `VARCHAR` must always have a size - if it doesn't, we always generate `TEXT`
1171                return "TEXT"
1172
1173            # https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html
1174            result = super().datatype_sql(expression)
1175            if expression.this in self.UNSIGNED_TYPE_MAPPING:
1176                result = f"{result} UNSIGNED"
1177
1178            return result
def jsonarraycontains_sql(self, expression: sqlglot.expressions.JSONArrayContains) -> str:
1180        def jsonarraycontains_sql(self, expression: exp.JSONArrayContains) -> str:
1181            return f"{self.sql(expression, 'this')} MEMBER OF({self.sql(expression, 'expression')})"
def cast_sql( self, expression: sqlglot.expressions.Cast, safe_prefix: Optional[str] = None) -> str:
1183        def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str:
1184            if expression.to.this in self.TIMESTAMP_FUNC_TYPES:
1185                return self.func("TIMESTAMP", expression.this)
1186
1187            to = self.CAST_MAPPING.get(expression.to.this)
1188
1189            if to:
1190                expression.to.set("this", to)
1191            return super().cast_sql(expression)
def show_sql(self, expression: sqlglot.expressions.Show) -> str:
1193        def show_sql(self, expression: exp.Show) -> str:
1194            this = f" {expression.name}"
1195            full = " FULL" if expression.args.get("full") else ""
1196            global_ = " GLOBAL" if expression.args.get("global") else ""
1197
1198            target = self.sql(expression, "target")
1199            target = f" {target}" if target else ""
1200            if expression.name in ("COLUMNS", "INDEX"):
1201                target = f" FROM{target}"
1202            elif expression.name == "GRANTS":
1203                target = f" FOR{target}"
1204
1205            db = self._prefixed_sql("FROM", expression, "db")
1206
1207            like = self._prefixed_sql("LIKE", expression, "like")
1208            where = self.sql(expression, "where")
1209
1210            types = self.expressions(expression, key="types")
1211            types = f" {types}" if types else types
1212            query = self._prefixed_sql("FOR QUERY", expression, "query")
1213
1214            if expression.name == "PROFILE":
1215                offset = self._prefixed_sql("OFFSET", expression, "offset")
1216                limit = self._prefixed_sql("LIMIT", expression, "limit")
1217            else:
1218                offset = ""
1219                limit = self._oldstyle_limit_sql(expression)
1220
1221            log = self._prefixed_sql("IN", expression, "log")
1222            position = self._prefixed_sql("FROM", expression, "position")
1223
1224            channel = self._prefixed_sql("FOR CHANNEL", expression, "channel")
1225
1226            if expression.name == "ENGINE":
1227                mutex_or_status = " MUTEX" if expression.args.get("mutex") else " STATUS"
1228            else:
1229                mutex_or_status = ""
1230
1231            return f"SHOW{full}{global_}{this}{target}{types}{db}{query}{log}{position}{channel}{mutex_or_status}{like}{where}{offset}{limit}"
def altercolumn_sql(self, expression: sqlglot.expressions.AlterColumn) -> str:
1233        def altercolumn_sql(self, expression: exp.AlterColumn) -> str:
1234            dtype = self.sql(expression, "dtype")
1235            if not dtype:
1236                return super().altercolumn_sql(expression)
1237
1238            this = self.sql(expression, "this")
1239            return f"MODIFY COLUMN {this} {dtype}"
def chr_sql(self, expression: sqlglot.expressions.Chr) -> str:
1253        def chr_sql(self, expression: exp.Chr) -> str:
1254            this = self.expressions(sqls=[expression.this] + expression.expressions)
1255            charset = expression.args.get("charset")
1256            using = f" USING {self.sql(charset)}" if charset else ""
1257            return f"CHAR({this}{using})"
def timestamptrunc_sql(self, expression: sqlglot.expressions.TimestampTrunc) -> str:
1259        def timestamptrunc_sql(self, expression: exp.TimestampTrunc) -> str:
1260            unit = expression.args.get("unit")
1261
1262            # Pick an old-enough date to avoid negative timestamp diffs
1263            start_ts = "'0000-01-01 00:00:00'"
1264
1265            # Source: https://stackoverflow.com/a/32955740
1266            timestamp_diff = build_date_delta(exp.TimestampDiff)([unit, start_ts, expression.this])
1267            interval = exp.Interval(this=timestamp_diff, unit=unit)
1268            dateadd = build_date_delta_with_interval(exp.DateAdd)([start_ts, interval])
1269
1270            return self.sql(dateadd)
def converttimezone_sql(self, expression: sqlglot.expressions.ConvertTimezone) -> str:
1272        def converttimezone_sql(self, expression: exp.ConvertTimezone) -> str:
1273            from_tz = expression.args.get("source_tz")
1274            to_tz = expression.args.get("target_tz")
1275            dt = expression.args.get("timestamp")
1276
1277            return self.func("CONVERT_TZ", dt, from_tz, to_tz)
def attimezone_sql(self, expression: sqlglot.expressions.AtTimeZone) -> str:
1279        def attimezone_sql(self, expression: exp.AtTimeZone) -> str:
1280            self.unsupported("AT TIME ZONE is not supported by MySQL")
1281            return self.sql(expression.this)
def isascii_sql(self, expression: sqlglot.expressions.IsAscii) -> str:
1283        def isascii_sql(self, expression: exp.IsAscii) -> str:
1284            return f"REGEXP_LIKE({self.sql(expression.this)}, '^[[:ascii:]]*$')"
@unsupported_args('this')
def currentschema_sql(self, expression: sqlglot.expressions.CurrentSchema) -> str:
1286        @unsupported_args("this")
1287        def currentschema_sql(self, expression: exp.CurrentSchema) -> str:
1288            return self.func("SCHEMA")
SELECT_KINDS: Tuple[str, ...] = ()
TRY_SUPPORTED = False
SUPPORTS_UESCAPE = False
SUPPORTS_DECODE_CASE = False
AFTER_HAVING_MODIFIER_TRANSFORMS = {'windows': <function Generator.<lambda>>, 'qualify': <function Generator.<lambda>>}
Inherited Members
sqlglot.generator.Generator
Generator
IGNORE_NULLS_IN_FUNC
EXCEPT_INTERSECT_SUPPORT_ALL_CLAUSE
CREATE_FUNCTION_RETURN_AS
MATCHED_BY_SOURCE
SINGLE_STRING_INTERVAL
RENAME_TABLE_WITH_DB
GROUPINGS_SEP
INDEX_ON
QUERY_HINTS
IS_BOOL_ALLOWED
LIMIT_IS_TOP
RETURNING_END
EXTRACT_ALLOWS_QUOTES
TZ_TO_WITH_TIME_ZONE
ALTER_TABLE_INCLUDE_COLUMN_KEYWORD
UNNEST_WITH_ORDINALITY
AGGREGATE_FILTER_SUPPORTED
SEMI_ANTI_JOIN_WITH_SIDE
COMPUTED_COLUMN_WITH_TYPE
SUPPORTS_TABLE_COPY
TABLESAMPLE_REQUIRES_PARENS
TABLESAMPLE_SIZE_IS_ROWS
TABLESAMPLE_KEYWORDS
TABLESAMPLE_WITH_METHOD
TABLESAMPLE_SEED_KEYWORD
COLLATE_IS_FUNC
DATA_TYPE_SPECIFIERS_ALLOWED
ENSURE_BOOLS
CTE_RECURSIVE_KEYWORD_REQUIRED
SUPPORTS_SINGLE_ARG_CONCAT
SUPPORTS_TABLE_ALIAS_COLUMNS
UNPIVOT_ALIASES_ARE_IDENTIFIERS
INSERT_OVERWRITE
SUPPORTS_SELECT_INTO
SUPPORTS_UNLOGGED_TABLES
SUPPORTS_CREATE_TABLE_LIKE
LIKE_PROPERTY_INSIDE_SCHEMA
MULTI_ARG_DISTINCT
JSON_PATH_SINGLE_QUOTE_ESCAPE
SUPPORTED_JSON_PATH_PARTS
CAN_IMPLEMENT_ARRAY_ANY
SUPPORTS_WINDOW_EXCLUDE
SET_OP_MODIFIERS
COPY_PARAMS_ARE_WRAPPED
COPY_PARAMS_EQ_REQUIRED
COPY_HAS_INTO_KEYWORD
UNICODE_SUBSTITUTE
STAR_EXCEPT
HEX_FUNC
WITH_PROPERTIES_PREFIX
QUOTE_JSON_PATH
SUPPORTS_EXPLODING_PROJECTIONS
ARRAY_CONCAT_IS_VAR_LEN
SUPPORTS_CONVERT_TIMEZONE
SUPPORTS_UNIX_SECONDS
ALTER_SET_WRAPPED
NORMALIZE_EXTRACT_DATE_PARTS
ARRAY_SIZE_NAME
ALTER_SET_TYPE
ARRAY_SIZE_DIM_REQUIRED
SUPPORTS_BETWEEN_FLAGS
SUPPORTS_LIKE_QUANTIFIERS
MATCH_AGAINST_TABLE_PREFIX
UNSUPPORTED_TYPES
TIME_PART_SINGULARS
TOKEN_MAPPING
STRUCT_DELIMITER
PARAMETER_TOKEN
NAMED_PLACEHOLDER_TOKEN
EXPRESSION_PRECEDES_PROPERTIES_CREATABLES
WITH_SEPARATED_COMMENTS
EXCLUDE_COMMENTS
UNWRAPPED_INTERVAL_VALUES
PARAMETERIZABLE_TEXT_TYPES
EXPRESSIONS_WITHOUT_NESTED_CTES
RESPECT_IGNORE_NULLS_UNSUPPORTED_EXPRESSIONS
SAFE_JSON_PATH_KEY_RE
SENTINEL_LINE_BREAK
pretty
identify
normalize
pad
unsupported_level
max_unsupported
leading_comma
max_text_width
comments
dialect
normalize_functions
unsupported_messages
generate
preprocess
unsupported
sep
seg
sanitize_comment
maybe_comment
wrap
no_identify
normalize_func
indent
sql
uncache_sql
cache_sql
characterset_sql
column_parts
column_sql
columnposition_sql
columndef_sql
columnconstraint_sql
autoincrementcolumnconstraint_sql
compresscolumnconstraint_sql
generatedasidentitycolumnconstraint_sql
generatedasrowcolumnconstraint_sql
periodforsystemtimeconstraint_sql
notnullcolumnconstraint_sql
primarykeycolumnconstraint_sql
uniquecolumnconstraint_sql
createable_sql
create_sql
sequenceproperties_sql
clone_sql
describe_sql
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bitstring_sql
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rawstring_sql
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directory_sql
delete_sql
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hex_sql
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inputoutputformat_sql
national_sql
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properties_sql
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property_sql
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checksumproperty_sql
mergeblockratioproperty_sql
datablocksizeproperty_sql
blockcompressionproperty_sql
isolatedloadingproperty_sql
partitionboundspec_sql
partitionedofproperty_sql
lockingproperty_sql
withdataproperty_sql
withsystemversioningproperty_sql
insert_sql
introducer_sql
kill_sql
pseudotype_sql
objectidentifier_sql
onconflict_sql
returning_sql
rowformatdelimitedproperty_sql
withtablehint_sql
indextablehint_sql
historicaldata_sql
table_parts
table_sql
tablefromrows_sql
tablesample_sql
pivot_sql
version_sql
tuple_sql
update_sql
values_sql
var_sql
into_sql
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connect_sql
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limit_sql
offset_sql
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boolean_sql
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ordered_sql
matchrecognizemeasure_sql
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query_modifiers
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offset_limit_modifiers
after_limit_modifiers
select_sql
schema_sql
schema_columns_sql
star_sql
parameter_sql
sessionparameter_sql
placeholder_sql
subquery_sql
qualify_sql
unnest_sql
prewhere_sql
where_sql
window_sql
partition_by_sql
windowspec_sql
withingroup_sql
between_sql
bracket_offset_expressions
bracket_sql
all_sql
any_sql
exists_sql
case_sql
constraint_sql
nextvaluefor_sql
trim_sql
convert_concat_args
concat_sql
concatws_sql
check_sql
foreignkey_sql
primarykey_sql
if_sql
matchagainst_sql
jsonkeyvalue_sql
jsonpath_sql
json_path_part
formatjson_sql
formatphrase_sql
jsonobject_sql
jsonobjectagg_sql
jsonarray_sql
jsonarrayagg_sql
jsoncolumndef_sql
jsonschema_sql
jsontable_sql
openjsoncolumndef_sql
openjson_sql
in_sql
in_unnest_op
interval_sql
return_sql
reference_sql
anonymous_sql
paren_sql
neg_sql
not_sql
alias_sql
pivotalias_sql
aliases_sql
atindex_sql
fromtimezone_sql
add_sql
and_sql
or_sql
xor_sql
connector_sql
bitwiseand_sql
bitwiseleftshift_sql
bitwisenot_sql
bitwiseor_sql
bitwiserightshift_sql
bitwisexor_sql
currentdate_sql
collate_sql
command_sql
comment_sql
mergetreettlaction_sql
mergetreettl_sql
transaction_sql
commit_sql
rollback_sql
alterindex_sql
alterdiststyle_sql
altersortkey_sql
alterrename_sql
renamecolumn_sql
alterset_sql
alter_sql
altersession_sql
add_column_sql
droppartition_sql
addconstraint_sql
addpartition_sql
distinct_sql
ignorenulls_sql
respectnulls_sql
havingmax_sql
intdiv_sql
div_sql
safedivide_sql
overlaps_sql
distance_sql
dot_sql
eq_sql
propertyeq_sql
escape_sql
glob_sql
gt_sql
gte_sql
is_sql
like_sql
ilike_sql
similarto_sql
lt_sql
lte_sql
mod_sql
mul_sql
neq_sql
nullsafeeq_sql
nullsafeneq_sql
slice_sql
sub_sql
trycast_sql
jsoncast_sql
try_sql
log_sql
use_sql
binary
ceil_floor
function_fallback_sql
func
format_args
too_wide
format_time
expressions
op_expressions
naked_property
tag_sql
token_sql
userdefinedfunction_sql
joinhint_sql
kwarg_sql
when_sql
whens_sql
merge_sql
tochar_sql
tonumber_sql
dictproperty_sql
dictrange_sql
dictsubproperty_sql
duplicatekeyproperty_sql
uniquekeyproperty_sql
distributedbyproperty_sql
oncluster_sql
clusteredbyproperty_sql
anyvalue_sql
querytransform_sql
indexconstraintoption_sql
checkcolumnconstraint_sql
indexcolumnconstraint_sql
nvl2_sql
comprehension_sql
columnprefix_sql
opclass_sql
predict_sql
generateembedding_sql
featuresattime_sql
vectorsearch_sql
forin_sql
refresh_sql
toarray_sql
tsordstotime_sql
tsordstotimestamp_sql
tsordstodatetime_sql
tsordstodate_sql
unixdate_sql
lastday_sql
dateadd_sql
arrayany_sql
struct_sql
partitionrange_sql
truncatetable_sql
convert_sql
copyparameter_sql
credentials_sql
copy_sql
semicolon_sql
datadeletionproperty_sql
maskingpolicycolumnconstraint_sql
gapfill_sql
scope_resolution
scoperesolution_sql
parsejson_sql
rand_sql
changes_sql
pad_sql
summarize_sql
explodinggenerateseries_sql
arrayconcat_sql
json_sql
jsonvalue_sql
conditionalinsert_sql
multitableinserts_sql
oncondition_sql
jsonextractquote_sql
jsonexists_sql
arrayagg_sql
apply_sql
grant_sql
revoke_sql
grantprivilege_sql
grantprincipal_sql
columns_sql
overlay_sql
todouble_sql
string_sql
median_sql
overflowtruncatebehavior_sql
unixseconds_sql
arraysize_sql
attach_sql
detach_sql
attachoption_sql
watermarkcolumnconstraint_sql
encodeproperty_sql
includeproperty_sql
xmlelement_sql
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partitionbyrangeproperty_sql
partitionbyrangepropertydynamic_sql
unpivotcolumns_sql
analyzesample_sql
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analyze_sql
xmltable_sql
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recursivewithsearch_sql
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translatecharacters_sql
decodecase_sql
semanticview_sql
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datefromunixdate_sql
space_sql
buildproperty_sql
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