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 locate_to_strposition, 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_to_locate_sql, 26 unit_to_var, 27 trim_sql, 28 timestrtotime_sql, 29) 30from sqlglot.helper import seq_get 31from sqlglot.tokens import TokenType 32 33 34def _show_parser(*args: t.Any, **kwargs: t.Any) -> t.Callable[[MySQL.Parser], exp.Show]: 35 def _parse(self: MySQL.Parser) -> exp.Show: 36 return self._parse_show_mysql(*args, **kwargs) 37 38 return _parse 39 40 41def _date_trunc_sql(self: MySQL.Generator, expression: exp.DateTrunc) -> str: 42 expr = self.sql(expression, "this") 43 unit = expression.text("unit").upper() 44 45 if unit == "WEEK": 46 concat = f"CONCAT(YEAR({expr}), ' ', WEEK({expr}, 1), ' 1')" 47 date_format = "%Y %u %w" 48 elif unit == "MONTH": 49 concat = f"CONCAT(YEAR({expr}), ' ', MONTH({expr}), ' 1')" 50 date_format = "%Y %c %e" 51 elif unit == "QUARTER": 52 concat = f"CONCAT(YEAR({expr}), ' ', QUARTER({expr}) * 3 - 2, ' 1')" 53 date_format = "%Y %c %e" 54 elif unit == "YEAR": 55 concat = f"CONCAT(YEAR({expr}), ' 1 1')" 56 date_format = "%Y %c %e" 57 else: 58 if unit != "DAY": 59 self.unsupported(f"Unexpected interval unit: {unit}") 60 return self.func("DATE", expr) 61 62 return self.func("STR_TO_DATE", concat, f"'{date_format}'") 63 64 65# All specifiers for time parts (as opposed to date parts) 66# https://dev.mysql.com/doc/refman/8.0/en/date-and-time-functions.html#function_date-format 67TIME_SPECIFIERS = {"f", "H", "h", "I", "i", "k", "l", "p", "r", "S", "s", "T"} 68 69 70def _has_time_specifier(date_format: str) -> bool: 71 i = 0 72 length = len(date_format) 73 74 while i < length: 75 if date_format[i] == "%": 76 i += 1 77 if i < length and date_format[i] in TIME_SPECIFIERS: 78 return True 79 i += 1 80 return False 81 82 83def _str_to_date(args: t.List) -> exp.StrToDate | exp.StrToTime: 84 mysql_date_format = seq_get(args, 1) 85 date_format = MySQL.format_time(mysql_date_format) 86 this = seq_get(args, 0) 87 88 if mysql_date_format and _has_time_specifier(mysql_date_format.name): 89 return exp.StrToTime(this=this, format=date_format) 90 91 return exp.StrToDate(this=this, format=date_format) 92 93 94def _str_to_date_sql( 95 self: MySQL.Generator, expression: exp.StrToDate | exp.StrToTime | exp.TsOrDsToDate 96) -> str: 97 return self.func("STR_TO_DATE", expression.this, self.format_time(expression)) 98 99 100def _unix_to_time_sql(self: MySQL.Generator, expression: exp.UnixToTime) -> str: 101 scale = expression.args.get("scale") 102 timestamp = expression.this 103 104 if scale in (None, exp.UnixToTime.SECONDS): 105 return self.func("FROM_UNIXTIME", timestamp, self.format_time(expression)) 106 107 return self.func( 108 "FROM_UNIXTIME", 109 exp.Div(this=timestamp, expression=exp.func("POW", 10, scale)), 110 self.format_time(expression), 111 ) 112 113 114def date_add_sql( 115 kind: str, 116) -> t.Callable[[generator.Generator, exp.Expression], str]: 117 def func(self: generator.Generator, expression: exp.Expression) -> str: 118 return self.func( 119 f"DATE_{kind}", 120 expression.this, 121 exp.Interval(this=expression.expression, unit=unit_to_var(expression)), 122 ) 123 124 return func 125 126 127def _ts_or_ds_to_date_sql(self: MySQL.Generator, expression: exp.TsOrDsToDate) -> str: 128 time_format = expression.args.get("format") 129 return _str_to_date_sql(self, expression) if time_format else self.func("DATE", expression.this) 130 131 132def _remove_ts_or_ds_to_date( 133 to_sql: t.Optional[t.Callable[[MySQL.Generator, exp.Expression], str]] = None, 134 args: t.Tuple[str, ...] = ("this",), 135) -> t.Callable[[MySQL.Generator, exp.Func], str]: 136 def func(self: MySQL.Generator, expression: exp.Func) -> str: 137 for arg_key in args: 138 arg = expression.args.get(arg_key) 139 if isinstance(arg, exp.TsOrDsToDate) and not arg.args.get("format"): 140 expression.set(arg_key, arg.this) 141 142 return to_sql(self, expression) if to_sql else self.function_fallback_sql(expression) 143 144 return func 145 146 147class MySQL(Dialect): 148 # https://dev.mysql.com/doc/refman/8.0/en/identifiers.html 149 IDENTIFIERS_CAN_START_WITH_DIGIT = True 150 151 # We default to treating all identifiers as case-sensitive, since it matches MySQL's 152 # behavior on Linux systems. For MacOS and Windows systems, one can override this 153 # setting by specifying `dialect="mysql, normalization_strategy = lowercase"`. 154 # 155 # See also https://dev.mysql.com/doc/refman/8.2/en/identifier-case-sensitivity.html 156 NORMALIZATION_STRATEGY = NormalizationStrategy.CASE_SENSITIVE 157 158 TIME_FORMAT = "'%Y-%m-%d %T'" 159 DPIPE_IS_STRING_CONCAT = False 160 SUPPORTS_USER_DEFINED_TYPES = False 161 SUPPORTS_SEMI_ANTI_JOIN = False 162 SAFE_DIVISION = True 163 164 # https://prestodb.io/docs/current/functions/datetime.html#mysql-date-functions 165 TIME_MAPPING = { 166 "%M": "%B", 167 "%c": "%-m", 168 "%e": "%-d", 169 "%h": "%I", 170 "%i": "%M", 171 "%s": "%S", 172 "%u": "%W", 173 "%k": "%-H", 174 "%l": "%-I", 175 "%T": "%H:%M:%S", 176 "%W": "%A", 177 } 178 179 class Tokenizer(tokens.Tokenizer): 180 QUOTES = ["'", '"'] 181 COMMENTS = ["--", "#", ("/*", "*/")] 182 IDENTIFIERS = ["`"] 183 STRING_ESCAPES = ["'", '"', "\\"] 184 BIT_STRINGS = [("b'", "'"), ("B'", "'"), ("0b", "")] 185 HEX_STRINGS = [("x'", "'"), ("X'", "'"), ("0x", "")] 186 187 KEYWORDS = { 188 **tokens.Tokenizer.KEYWORDS, 189 "CHARSET": TokenType.CHARACTER_SET, 190 "FORCE": TokenType.FORCE, 191 "IGNORE": TokenType.IGNORE, 192 "KEY": TokenType.KEY, 193 "LOCK TABLES": TokenType.COMMAND, 194 "LONGBLOB": TokenType.LONGBLOB, 195 "LONGTEXT": TokenType.LONGTEXT, 196 "MEDIUMBLOB": TokenType.MEDIUMBLOB, 197 "TINYBLOB": TokenType.TINYBLOB, 198 "TINYTEXT": TokenType.TINYTEXT, 199 "MEDIUMTEXT": TokenType.MEDIUMTEXT, 200 "MEDIUMINT": TokenType.MEDIUMINT, 201 "MEMBER OF": TokenType.MEMBER_OF, 202 "SEPARATOR": TokenType.SEPARATOR, 203 "START": TokenType.BEGIN, 204 "SIGNED": TokenType.BIGINT, 205 "SIGNED INTEGER": TokenType.BIGINT, 206 "UNLOCK TABLES": TokenType.COMMAND, 207 "UNSIGNED": TokenType.UBIGINT, 208 "UNSIGNED INTEGER": TokenType.UBIGINT, 209 "YEAR": TokenType.YEAR, 210 "_ARMSCII8": TokenType.INTRODUCER, 211 "_ASCII": TokenType.INTRODUCER, 212 "_BIG5": TokenType.INTRODUCER, 213 "_BINARY": TokenType.INTRODUCER, 214 "_CP1250": TokenType.INTRODUCER, 215 "_CP1251": TokenType.INTRODUCER, 216 "_CP1256": TokenType.INTRODUCER, 217 "_CP1257": TokenType.INTRODUCER, 218 "_CP850": TokenType.INTRODUCER, 219 "_CP852": TokenType.INTRODUCER, 220 "_CP866": TokenType.INTRODUCER, 221 "_CP932": TokenType.INTRODUCER, 222 "_DEC8": TokenType.INTRODUCER, 223 "_EUCJPMS": TokenType.INTRODUCER, 224 "_EUCKR": TokenType.INTRODUCER, 225 "_GB18030": TokenType.INTRODUCER, 226 "_GB2312": TokenType.INTRODUCER, 227 "_GBK": TokenType.INTRODUCER, 228 "_GEOSTD8": TokenType.INTRODUCER, 229 "_GREEK": TokenType.INTRODUCER, 230 "_HEBREW": TokenType.INTRODUCER, 231 "_HP8": TokenType.INTRODUCER, 232 "_KEYBCS2": TokenType.INTRODUCER, 233 "_KOI8R": TokenType.INTRODUCER, 234 "_KOI8U": TokenType.INTRODUCER, 235 "_LATIN1": TokenType.INTRODUCER, 236 "_LATIN2": TokenType.INTRODUCER, 237 "_LATIN5": TokenType.INTRODUCER, 238 "_LATIN7": TokenType.INTRODUCER, 239 "_MACCE": TokenType.INTRODUCER, 240 "_MACROMAN": TokenType.INTRODUCER, 241 "_SJIS": TokenType.INTRODUCER, 242 "_SWE7": TokenType.INTRODUCER, 243 "_TIS620": TokenType.INTRODUCER, 244 "_UCS2": TokenType.INTRODUCER, 245 "_UJIS": TokenType.INTRODUCER, 246 # https://dev.mysql.com/doc/refman/8.0/en/string-literals.html 247 "_UTF8": TokenType.INTRODUCER, 248 "_UTF16": TokenType.INTRODUCER, 249 "_UTF16LE": TokenType.INTRODUCER, 250 "_UTF32": TokenType.INTRODUCER, 251 "_UTF8MB3": TokenType.INTRODUCER, 252 "_UTF8MB4": TokenType.INTRODUCER, 253 "@@": TokenType.SESSION_PARAMETER, 254 } 255 256 COMMANDS = {*tokens.Tokenizer.COMMANDS, TokenType.REPLACE} - {TokenType.SHOW} 257 258 class Parser(parser.Parser): 259 FUNC_TOKENS = { 260 *parser.Parser.FUNC_TOKENS, 261 TokenType.DATABASE, 262 TokenType.SCHEMA, 263 TokenType.VALUES, 264 } 265 266 CONJUNCTION = { 267 **parser.Parser.CONJUNCTION, 268 TokenType.DAMP: exp.And, 269 TokenType.XOR: exp.Xor, 270 } 271 272 DISJUNCTION = { 273 **parser.Parser.DISJUNCTION, 274 TokenType.DPIPE: exp.Or, 275 } 276 277 TABLE_ALIAS_TOKENS = ( 278 parser.Parser.TABLE_ALIAS_TOKENS - parser.Parser.TABLE_INDEX_HINT_TOKENS 279 ) 280 281 RANGE_PARSERS = { 282 **parser.Parser.RANGE_PARSERS, 283 TokenType.MEMBER_OF: lambda self, this: self.expression( 284 exp.JSONArrayContains, 285 this=this, 286 expression=self._parse_wrapped(self._parse_expression), 287 ), 288 } 289 290 FUNCTIONS = { 291 **parser.Parser.FUNCTIONS, 292 "CONVERT_TZ": lambda args: exp.ConvertTimezone( 293 source_tz=seq_get(args, 1), target_tz=seq_get(args, 2), timestamp=seq_get(args, 0) 294 ), 295 "DATE": lambda args: exp.TsOrDsToDate(this=seq_get(args, 0)), 296 "DATE_ADD": build_date_delta_with_interval(exp.DateAdd), 297 "DATE_FORMAT": build_formatted_time(exp.TimeToStr, "mysql"), 298 "DATE_SUB": build_date_delta_with_interval(exp.DateSub), 299 "DAY": lambda args: exp.Day(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 300 "DAYOFMONTH": lambda args: exp.DayOfMonth(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 301 "DAYOFWEEK": lambda args: exp.DayOfWeek(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 302 "DAYOFYEAR": lambda args: exp.DayOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 303 "INSTR": lambda args: exp.StrPosition(substr=seq_get(args, 1), this=seq_get(args, 0)), 304 "FROM_UNIXTIME": build_formatted_time(exp.UnixToTime, "mysql"), 305 "ISNULL": isnull_to_is_null, 306 "LOCATE": locate_to_strposition, 307 "MAKETIME": exp.TimeFromParts.from_arg_list, 308 "MONTH": lambda args: exp.Month(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 309 "MONTHNAME": lambda args: exp.TimeToStr( 310 this=exp.TsOrDsToDate(this=seq_get(args, 0)), 311 format=exp.Literal.string("%B"), 312 ), 313 "STR_TO_DATE": _str_to_date, 314 "TIMESTAMPDIFF": build_date_delta(exp.TimestampDiff), 315 "TO_DAYS": lambda args: exp.paren( 316 exp.DateDiff( 317 this=exp.TsOrDsToDate(this=seq_get(args, 0)), 318 expression=exp.TsOrDsToDate(this=exp.Literal.string("0000-01-01")), 319 unit=exp.var("DAY"), 320 ) 321 + 1 322 ), 323 "WEEK": lambda args: exp.Week( 324 this=exp.TsOrDsToDate(this=seq_get(args, 0)), mode=seq_get(args, 1) 325 ), 326 "WEEKOFYEAR": lambda args: exp.WeekOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 327 "YEAR": lambda args: exp.Year(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 328 } 329 330 FUNCTION_PARSERS = { 331 **parser.Parser.FUNCTION_PARSERS, 332 "CHAR": lambda self: self.expression( 333 exp.Chr, 334 expressions=self._parse_csv(self._parse_assignment), 335 charset=self._match(TokenType.USING) and self._parse_var(), 336 ), 337 "GROUP_CONCAT": lambda self: self._parse_group_concat(), 338 # https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_values 339 "VALUES": lambda self: self.expression( 340 exp.Anonymous, this="VALUES", expressions=[self._parse_id_var()] 341 ), 342 "JSON_VALUE": lambda self: self._parse_json_value(), 343 } 344 345 STATEMENT_PARSERS = { 346 **parser.Parser.STATEMENT_PARSERS, 347 TokenType.SHOW: lambda self: self._parse_show(), 348 } 349 350 SHOW_PARSERS = { 351 "BINARY LOGS": _show_parser("BINARY LOGS"), 352 "MASTER LOGS": _show_parser("BINARY LOGS"), 353 "BINLOG EVENTS": _show_parser("BINLOG EVENTS"), 354 "CHARACTER SET": _show_parser("CHARACTER SET"), 355 "CHARSET": _show_parser("CHARACTER SET"), 356 "COLLATION": _show_parser("COLLATION"), 357 "FULL COLUMNS": _show_parser("COLUMNS", target="FROM", full=True), 358 "COLUMNS": _show_parser("COLUMNS", target="FROM"), 359 "CREATE DATABASE": _show_parser("CREATE DATABASE", target=True), 360 "CREATE EVENT": _show_parser("CREATE EVENT", target=True), 361 "CREATE FUNCTION": _show_parser("CREATE FUNCTION", target=True), 362 "CREATE PROCEDURE": _show_parser("CREATE PROCEDURE", target=True), 363 "CREATE TABLE": _show_parser("CREATE TABLE", target=True), 364 "CREATE TRIGGER": _show_parser("CREATE TRIGGER", target=True), 365 "CREATE VIEW": _show_parser("CREATE VIEW", target=True), 366 "DATABASES": _show_parser("DATABASES"), 367 "SCHEMAS": _show_parser("DATABASES"), 368 "ENGINE": _show_parser("ENGINE", target=True), 369 "STORAGE ENGINES": _show_parser("ENGINES"), 370 "ENGINES": _show_parser("ENGINES"), 371 "ERRORS": _show_parser("ERRORS"), 372 "EVENTS": _show_parser("EVENTS"), 373 "FUNCTION CODE": _show_parser("FUNCTION CODE", target=True), 374 "FUNCTION STATUS": _show_parser("FUNCTION STATUS"), 375 "GRANTS": _show_parser("GRANTS", target="FOR"), 376 "INDEX": _show_parser("INDEX", target="FROM"), 377 "MASTER STATUS": _show_parser("MASTER STATUS"), 378 "OPEN TABLES": _show_parser("OPEN TABLES"), 379 "PLUGINS": _show_parser("PLUGINS"), 380 "PROCEDURE CODE": _show_parser("PROCEDURE CODE", target=True), 381 "PROCEDURE STATUS": _show_parser("PROCEDURE STATUS"), 382 "PRIVILEGES": _show_parser("PRIVILEGES"), 383 "FULL PROCESSLIST": _show_parser("PROCESSLIST", full=True), 384 "PROCESSLIST": _show_parser("PROCESSLIST"), 385 "PROFILE": _show_parser("PROFILE"), 386 "PROFILES": _show_parser("PROFILES"), 387 "RELAYLOG EVENTS": _show_parser("RELAYLOG EVENTS"), 388 "REPLICAS": _show_parser("REPLICAS"), 389 "SLAVE HOSTS": _show_parser("REPLICAS"), 390 "REPLICA STATUS": _show_parser("REPLICA STATUS"), 391 "SLAVE STATUS": _show_parser("REPLICA STATUS"), 392 "GLOBAL STATUS": _show_parser("STATUS", global_=True), 393 "SESSION STATUS": _show_parser("STATUS"), 394 "STATUS": _show_parser("STATUS"), 395 "TABLE STATUS": _show_parser("TABLE STATUS"), 396 "FULL TABLES": _show_parser("TABLES", full=True), 397 "TABLES": _show_parser("TABLES"), 398 "TRIGGERS": _show_parser("TRIGGERS"), 399 "GLOBAL VARIABLES": _show_parser("VARIABLES", global_=True), 400 "SESSION VARIABLES": _show_parser("VARIABLES"), 401 "VARIABLES": _show_parser("VARIABLES"), 402 "WARNINGS": _show_parser("WARNINGS"), 403 } 404 405 PROPERTY_PARSERS = { 406 **parser.Parser.PROPERTY_PARSERS, 407 "LOCK": lambda self: self._parse_property_assignment(exp.LockProperty), 408 } 409 410 SET_PARSERS = { 411 **parser.Parser.SET_PARSERS, 412 "PERSIST": lambda self: self._parse_set_item_assignment("PERSIST"), 413 "PERSIST_ONLY": lambda self: self._parse_set_item_assignment("PERSIST_ONLY"), 414 "CHARACTER SET": lambda self: self._parse_set_item_charset("CHARACTER SET"), 415 "CHARSET": lambda self: self._parse_set_item_charset("CHARACTER SET"), 416 "NAMES": lambda self: self._parse_set_item_names(), 417 } 418 419 CONSTRAINT_PARSERS = { 420 **parser.Parser.CONSTRAINT_PARSERS, 421 "FULLTEXT": lambda self: self._parse_index_constraint(kind="FULLTEXT"), 422 "INDEX": lambda self: self._parse_index_constraint(), 423 "KEY": lambda self: self._parse_index_constraint(), 424 "SPATIAL": lambda self: self._parse_index_constraint(kind="SPATIAL"), 425 } 426 427 ALTER_PARSERS = { 428 **parser.Parser.ALTER_PARSERS, 429 "MODIFY": lambda self: self._parse_alter_table_alter(), 430 } 431 432 SCHEMA_UNNAMED_CONSTRAINTS = { 433 *parser.Parser.SCHEMA_UNNAMED_CONSTRAINTS, 434 "FULLTEXT", 435 "INDEX", 436 "KEY", 437 "SPATIAL", 438 } 439 440 PROFILE_TYPES: parser.OPTIONS_TYPE = { 441 **dict.fromkeys(("ALL", "CPU", "IPC", "MEMORY", "SOURCE", "SWAPS"), tuple()), 442 "BLOCK": ("IO",), 443 "CONTEXT": ("SWITCHES",), 444 "PAGE": ("FAULTS",), 445 } 446 447 TYPE_TOKENS = { 448 *parser.Parser.TYPE_TOKENS, 449 TokenType.SET, 450 } 451 452 ENUM_TYPE_TOKENS = { 453 *parser.Parser.ENUM_TYPE_TOKENS, 454 TokenType.SET, 455 } 456 457 LOG_DEFAULTS_TO_LN = True 458 STRING_ALIASES = True 459 VALUES_FOLLOWED_BY_PAREN = False 460 SUPPORTS_PARTITION_SELECTION = True 461 462 def _parse_primary_key_part(self) -> t.Optional[exp.Expression]: 463 this = self._parse_id_var() 464 if not self._match(TokenType.L_PAREN): 465 return this 466 467 expression = self._parse_number() 468 self._match_r_paren() 469 return self.expression(exp.ColumnPrefix, this=this, expression=expression) 470 471 def _parse_index_constraint( 472 self, kind: t.Optional[str] = None 473 ) -> exp.IndexColumnConstraint: 474 if kind: 475 self._match_texts(("INDEX", "KEY")) 476 477 this = self._parse_id_var(any_token=False) 478 index_type = self._match(TokenType.USING) and self._advance_any() and self._prev.text 479 expressions = self._parse_wrapped_csv(self._parse_ordered) 480 481 options = [] 482 while True: 483 if self._match_text_seq("KEY_BLOCK_SIZE"): 484 self._match(TokenType.EQ) 485 opt = exp.IndexConstraintOption(key_block_size=self._parse_number()) 486 elif self._match(TokenType.USING): 487 opt = exp.IndexConstraintOption(using=self._advance_any() and self._prev.text) 488 elif self._match_text_seq("WITH", "PARSER"): 489 opt = exp.IndexConstraintOption(parser=self._parse_var(any_token=True)) 490 elif self._match(TokenType.COMMENT): 491 opt = exp.IndexConstraintOption(comment=self._parse_string()) 492 elif self._match_text_seq("VISIBLE"): 493 opt = exp.IndexConstraintOption(visible=True) 494 elif self._match_text_seq("INVISIBLE"): 495 opt = exp.IndexConstraintOption(visible=False) 496 elif self._match_text_seq("ENGINE_ATTRIBUTE"): 497 self._match(TokenType.EQ) 498 opt = exp.IndexConstraintOption(engine_attr=self._parse_string()) 499 elif self._match_text_seq("SECONDARY_ENGINE_ATTRIBUTE"): 500 self._match(TokenType.EQ) 501 opt = exp.IndexConstraintOption(secondary_engine_attr=self._parse_string()) 502 else: 503 opt = None 504 505 if not opt: 506 break 507 508 options.append(opt) 509 510 return self.expression( 511 exp.IndexColumnConstraint, 512 this=this, 513 expressions=expressions, 514 kind=kind, 515 index_type=index_type, 516 options=options, 517 ) 518 519 def _parse_show_mysql( 520 self, 521 this: str, 522 target: bool | str = False, 523 full: t.Optional[bool] = None, 524 global_: t.Optional[bool] = None, 525 ) -> exp.Show: 526 if target: 527 if isinstance(target, str): 528 self._match_text_seq(target) 529 target_id = self._parse_id_var() 530 else: 531 target_id = None 532 533 log = self._parse_string() if self._match_text_seq("IN") else None 534 535 if this in ("BINLOG EVENTS", "RELAYLOG EVENTS"): 536 position = self._parse_number() if self._match_text_seq("FROM") else None 537 db = None 538 else: 539 position = None 540 db = None 541 542 if self._match(TokenType.FROM): 543 db = self._parse_id_var() 544 elif self._match(TokenType.DOT): 545 db = target_id 546 target_id = self._parse_id_var() 547 548 channel = self._parse_id_var() if self._match_text_seq("FOR", "CHANNEL") else None 549 550 like = self._parse_string() if self._match_text_seq("LIKE") else None 551 where = self._parse_where() 552 553 if this == "PROFILE": 554 types = self._parse_csv(lambda: self._parse_var_from_options(self.PROFILE_TYPES)) 555 query = self._parse_number() if self._match_text_seq("FOR", "QUERY") else None 556 offset = self._parse_number() if self._match_text_seq("OFFSET") else None 557 limit = self._parse_number() if self._match_text_seq("LIMIT") else None 558 else: 559 types, query = None, None 560 offset, limit = self._parse_oldstyle_limit() 561 562 mutex = True if self._match_text_seq("MUTEX") else None 563 mutex = False if self._match_text_seq("STATUS") else mutex 564 565 return self.expression( 566 exp.Show, 567 this=this, 568 target=target_id, 569 full=full, 570 log=log, 571 position=position, 572 db=db, 573 channel=channel, 574 like=like, 575 where=where, 576 types=types, 577 query=query, 578 offset=offset, 579 limit=limit, 580 mutex=mutex, 581 **{"global": global_}, # type: ignore 582 ) 583 584 def _parse_oldstyle_limit( 585 self, 586 ) -> t.Tuple[t.Optional[exp.Expression], t.Optional[exp.Expression]]: 587 limit = None 588 offset = None 589 if self._match_text_seq("LIMIT"): 590 parts = self._parse_csv(self._parse_number) 591 if len(parts) == 1: 592 limit = parts[0] 593 elif len(parts) == 2: 594 limit = parts[1] 595 offset = parts[0] 596 597 return offset, limit 598 599 def _parse_set_item_charset(self, kind: str) -> exp.Expression: 600 this = self._parse_string() or self._parse_unquoted_field() 601 return self.expression(exp.SetItem, this=this, kind=kind) 602 603 def _parse_set_item_names(self) -> exp.Expression: 604 charset = self._parse_string() or self._parse_unquoted_field() 605 if self._match_text_seq("COLLATE"): 606 collate = self._parse_string() or self._parse_unquoted_field() 607 else: 608 collate = None 609 610 return self.expression(exp.SetItem, this=charset, collate=collate, kind="NAMES") 611 612 def _parse_type( 613 self, parse_interval: bool = True, fallback_to_identifier: bool = False 614 ) -> t.Optional[exp.Expression]: 615 # mysql binary is special and can work anywhere, even in order by operations 616 # it operates like a no paren func 617 if self._match(TokenType.BINARY, advance=False): 618 data_type = self._parse_types(check_func=True, allow_identifiers=False) 619 620 if isinstance(data_type, exp.DataType): 621 return self.expression(exp.Cast, this=self._parse_column(), to=data_type) 622 623 return super()._parse_type( 624 parse_interval=parse_interval, fallback_to_identifier=fallback_to_identifier 625 ) 626 627 def _parse_group_concat(self) -> t.Optional[exp.Expression]: 628 def concat_exprs( 629 node: t.Optional[exp.Expression], exprs: t.List[exp.Expression] 630 ) -> exp.Expression: 631 if isinstance(node, exp.Distinct) and len(node.expressions) > 1: 632 concat_exprs = [ 633 self.expression(exp.Concat, expressions=node.expressions, safe=True) 634 ] 635 node.set("expressions", concat_exprs) 636 return node 637 if len(exprs) == 1: 638 return exprs[0] 639 return self.expression(exp.Concat, expressions=args, safe=True) 640 641 args = self._parse_csv(self._parse_lambda) 642 643 if args: 644 order = args[-1] if isinstance(args[-1], exp.Order) else None 645 646 if order: 647 # Order By is the last (or only) expression in the list and has consumed the 'expr' before it, 648 # remove 'expr' from exp.Order and add it back to args 649 args[-1] = order.this 650 order.set("this", concat_exprs(order.this, args)) 651 652 this = order or concat_exprs(args[0], args) 653 else: 654 this = None 655 656 separator = self._parse_field() if self._match(TokenType.SEPARATOR) else None 657 658 return self.expression(exp.GroupConcat, this=this, separator=separator) 659 660 def _parse_json_value(self) -> exp.JSONValue: 661 this = self._parse_bitwise() 662 self._match(TokenType.COMMA) 663 path = self._parse_bitwise() 664 665 returning = self._match(TokenType.RETURNING) and self._parse_type() 666 667 return self.expression( 668 exp.JSONValue, 669 this=this, 670 path=self.dialect.to_json_path(path), 671 returning=returning, 672 on_condition=self._parse_on_condition(), 673 ) 674 675 class Generator(generator.Generator): 676 INTERVAL_ALLOWS_PLURAL_FORM = False 677 LOCKING_READS_SUPPORTED = True 678 NULL_ORDERING_SUPPORTED = None 679 JOIN_HINTS = False 680 TABLE_HINTS = True 681 DUPLICATE_KEY_UPDATE_WITH_SET = False 682 QUERY_HINT_SEP = " " 683 VALUES_AS_TABLE = False 684 NVL2_SUPPORTED = False 685 LAST_DAY_SUPPORTS_DATE_PART = False 686 JSON_TYPE_REQUIRED_FOR_EXTRACTION = True 687 JSON_PATH_BRACKETED_KEY_SUPPORTED = False 688 JSON_KEY_VALUE_PAIR_SEP = "," 689 SUPPORTS_TO_NUMBER = False 690 PARSE_JSON_NAME: t.Optional[str] = None 691 PAD_FILL_PATTERN_IS_REQUIRED = True 692 WRAP_DERIVED_VALUES = False 693 VARCHAR_REQUIRES_SIZE = True 694 695 TRANSFORMS = { 696 **generator.Generator.TRANSFORMS, 697 exp.ArrayAgg: rename_func("GROUP_CONCAT"), 698 exp.CurrentDate: no_paren_current_date_sql, 699 exp.DateDiff: _remove_ts_or_ds_to_date( 700 lambda self, e: self.func("DATEDIFF", e.this, e.expression), ("this", "expression") 701 ), 702 exp.DateAdd: _remove_ts_or_ds_to_date(date_add_sql("ADD")), 703 exp.DateStrToDate: datestrtodate_sql, 704 exp.DateSub: _remove_ts_or_ds_to_date(date_add_sql("SUB")), 705 exp.DateTrunc: _date_trunc_sql, 706 exp.Day: _remove_ts_or_ds_to_date(), 707 exp.DayOfMonth: _remove_ts_or_ds_to_date(rename_func("DAYOFMONTH")), 708 exp.DayOfWeek: _remove_ts_or_ds_to_date(rename_func("DAYOFWEEK")), 709 exp.DayOfYear: _remove_ts_or_ds_to_date(rename_func("DAYOFYEAR")), 710 exp.GroupConcat: lambda self, 711 e: f"""GROUP_CONCAT({self.sql(e, "this")} SEPARATOR {self.sql(e, "separator") or "','"})""", 712 exp.ILike: no_ilike_sql, 713 exp.JSONExtractScalar: arrow_json_extract_sql, 714 exp.Max: max_or_greatest, 715 exp.Min: min_or_least, 716 exp.Month: _remove_ts_or_ds_to_date(), 717 exp.NullSafeEQ: lambda self, e: self.binary(e, "<=>"), 718 exp.NullSafeNEQ: lambda self, e: f"NOT {self.binary(e, '<=>')}", 719 exp.Pivot: no_pivot_sql, 720 exp.Select: transforms.preprocess( 721 [ 722 transforms.eliminate_distinct_on, 723 transforms.eliminate_semi_and_anti_joins, 724 transforms.eliminate_qualify, 725 transforms.eliminate_full_outer_join, 726 transforms.unnest_generate_date_array_using_recursive_cte, 727 ] 728 ), 729 exp.StrPosition: strposition_to_locate_sql, 730 exp.StrToDate: _str_to_date_sql, 731 exp.StrToTime: _str_to_date_sql, 732 exp.Stuff: rename_func("INSERT"), 733 exp.TableSample: no_tablesample_sql, 734 exp.TimeFromParts: rename_func("MAKETIME"), 735 exp.TimestampAdd: date_add_interval_sql("DATE", "ADD"), 736 exp.TimestampDiff: lambda self, e: self.func( 737 "TIMESTAMPDIFF", unit_to_var(e), e.expression, e.this 738 ), 739 exp.TimestampSub: date_add_interval_sql("DATE", "SUB"), 740 exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"), 741 exp.TimeStrToTime: lambda self, e: timestrtotime_sql( 742 self, 743 e, 744 include_precision=not e.args.get("zone"), 745 ), 746 exp.TimeToStr: _remove_ts_or_ds_to_date( 747 lambda self, e: self.func("DATE_FORMAT", e.this, self.format_time(e)) 748 ), 749 exp.Trim: trim_sql, 750 exp.TryCast: no_trycast_sql, 751 exp.TsOrDsAdd: date_add_sql("ADD"), 752 exp.TsOrDsDiff: lambda self, e: self.func("DATEDIFF", e.this, e.expression), 753 exp.TsOrDsToDate: _ts_or_ds_to_date_sql, 754 exp.UnixToTime: _unix_to_time_sql, 755 exp.Week: _remove_ts_or_ds_to_date(), 756 exp.WeekOfYear: _remove_ts_or_ds_to_date(rename_func("WEEKOFYEAR")), 757 exp.Year: _remove_ts_or_ds_to_date(), 758 } 759 760 UNSIGNED_TYPE_MAPPING = { 761 exp.DataType.Type.UBIGINT: "BIGINT", 762 exp.DataType.Type.UINT: "INT", 763 exp.DataType.Type.UMEDIUMINT: "MEDIUMINT", 764 exp.DataType.Type.USMALLINT: "SMALLINT", 765 exp.DataType.Type.UTINYINT: "TINYINT", 766 exp.DataType.Type.UDECIMAL: "DECIMAL", 767 } 768 769 TIMESTAMP_TYPE_MAPPING = { 770 exp.DataType.Type.TIMESTAMP: "DATETIME", 771 exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP", 772 exp.DataType.Type.TIMESTAMPLTZ: "TIMESTAMP", 773 } 774 775 TYPE_MAPPING = { 776 **generator.Generator.TYPE_MAPPING, 777 **UNSIGNED_TYPE_MAPPING, 778 **TIMESTAMP_TYPE_MAPPING, 779 } 780 781 TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMTEXT) 782 TYPE_MAPPING.pop(exp.DataType.Type.LONGTEXT) 783 TYPE_MAPPING.pop(exp.DataType.Type.TINYTEXT) 784 TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMBLOB) 785 TYPE_MAPPING.pop(exp.DataType.Type.LONGBLOB) 786 TYPE_MAPPING.pop(exp.DataType.Type.TINYBLOB) 787 788 PROPERTIES_LOCATION = { 789 **generator.Generator.PROPERTIES_LOCATION, 790 exp.TransientProperty: exp.Properties.Location.UNSUPPORTED, 791 exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED, 792 } 793 794 LIMIT_FETCH = "LIMIT" 795 796 LIMIT_ONLY_LITERALS = True 797 798 CHAR_CAST_MAPPING = dict.fromkeys( 799 ( 800 exp.DataType.Type.LONGTEXT, 801 exp.DataType.Type.LONGBLOB, 802 exp.DataType.Type.MEDIUMBLOB, 803 exp.DataType.Type.MEDIUMTEXT, 804 exp.DataType.Type.TEXT, 805 exp.DataType.Type.TINYBLOB, 806 exp.DataType.Type.TINYTEXT, 807 exp.DataType.Type.VARCHAR, 808 ), 809 "CHAR", 810 ) 811 SIGNED_CAST_MAPPING = dict.fromkeys( 812 ( 813 exp.DataType.Type.BIGINT, 814 exp.DataType.Type.BOOLEAN, 815 exp.DataType.Type.INT, 816 exp.DataType.Type.SMALLINT, 817 exp.DataType.Type.TINYINT, 818 exp.DataType.Type.MEDIUMINT, 819 ), 820 "SIGNED", 821 ) 822 823 # MySQL doesn't support many datatypes in cast. 824 # https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html#function_cast 825 CAST_MAPPING = { 826 **CHAR_CAST_MAPPING, 827 **SIGNED_CAST_MAPPING, 828 exp.DataType.Type.UBIGINT: "UNSIGNED", 829 } 830 831 TIMESTAMP_FUNC_TYPES = { 832 exp.DataType.Type.TIMESTAMPTZ, 833 exp.DataType.Type.TIMESTAMPLTZ, 834 } 835 836 # https://dev.mysql.com/doc/refman/8.0/en/keywords.html 837 RESERVED_KEYWORDS = { 838 "accessible", 839 "add", 840 "all", 841 "alter", 842 "analyze", 843 "and", 844 "as", 845 "asc", 846 "asensitive", 847 "before", 848 "between", 849 "bigint", 850 "binary", 851 "blob", 852 "both", 853 "by", 854 "call", 855 "cascade", 856 "case", 857 "change", 858 "char", 859 "character", 860 "check", 861 "collate", 862 "column", 863 "condition", 864 "constraint", 865 "continue", 866 "convert", 867 "create", 868 "cross", 869 "cube", 870 "cume_dist", 871 "current_date", 872 "current_time", 873 "current_timestamp", 874 "current_user", 875 "cursor", 876 "database", 877 "databases", 878 "day_hour", 879 "day_microsecond", 880 "day_minute", 881 "day_second", 882 "dec", 883 "decimal", 884 "declare", 885 "default", 886 "delayed", 887 "delete", 888 "dense_rank", 889 "desc", 890 "describe", 891 "deterministic", 892 "distinct", 893 "distinctrow", 894 "div", 895 "double", 896 "drop", 897 "dual", 898 "each", 899 "else", 900 "elseif", 901 "empty", 902 "enclosed", 903 "escaped", 904 "except", 905 "exists", 906 "exit", 907 "explain", 908 "false", 909 "fetch", 910 "first_value", 911 "float", 912 "float4", 913 "float8", 914 "for", 915 "force", 916 "foreign", 917 "from", 918 "fulltext", 919 "function", 920 "generated", 921 "get", 922 "grant", 923 "group", 924 "grouping", 925 "groups", 926 "having", 927 "high_priority", 928 "hour_microsecond", 929 "hour_minute", 930 "hour_second", 931 "if", 932 "ignore", 933 "in", 934 "index", 935 "infile", 936 "inner", 937 "inout", 938 "insensitive", 939 "insert", 940 "int", 941 "int1", 942 "int2", 943 "int3", 944 "int4", 945 "int8", 946 "integer", 947 "intersect", 948 "interval", 949 "into", 950 "io_after_gtids", 951 "io_before_gtids", 952 "is", 953 "iterate", 954 "join", 955 "json_table", 956 "key", 957 "keys", 958 "kill", 959 "lag", 960 "last_value", 961 "lateral", 962 "lead", 963 "leading", 964 "leave", 965 "left", 966 "like", 967 "limit", 968 "linear", 969 "lines", 970 "load", 971 "localtime", 972 "localtimestamp", 973 "lock", 974 "long", 975 "longblob", 976 "longtext", 977 "loop", 978 "low_priority", 979 "master_bind", 980 "master_ssl_verify_server_cert", 981 "match", 982 "maxvalue", 983 "mediumblob", 984 "mediumint", 985 "mediumtext", 986 "middleint", 987 "minute_microsecond", 988 "minute_second", 989 "mod", 990 "modifies", 991 "natural", 992 "not", 993 "no_write_to_binlog", 994 "nth_value", 995 "ntile", 996 "null", 997 "numeric", 998 "of", 999 "on", 1000 "optimize", 1001 "optimizer_costs", 1002 "option", 1003 "optionally", 1004 "or", 1005 "order", 1006 "out", 1007 "outer", 1008 "outfile", 1009 "over", 1010 "partition", 1011 "percent_rank", 1012 "precision", 1013 "primary", 1014 "procedure", 1015 "purge", 1016 "range", 1017 "rank", 1018 "read", 1019 "reads", 1020 "read_write", 1021 "real", 1022 "recursive", 1023 "references", 1024 "regexp", 1025 "release", 1026 "rename", 1027 "repeat", 1028 "replace", 1029 "require", 1030 "resignal", 1031 "restrict", 1032 "return", 1033 "revoke", 1034 "right", 1035 "rlike", 1036 "row", 1037 "rows", 1038 "row_number", 1039 "schema", 1040 "schemas", 1041 "second_microsecond", 1042 "select", 1043 "sensitive", 1044 "separator", 1045 "set", 1046 "show", 1047 "signal", 1048 "smallint", 1049 "spatial", 1050 "specific", 1051 "sql", 1052 "sqlexception", 1053 "sqlstate", 1054 "sqlwarning", 1055 "sql_big_result", 1056 "sql_calc_found_rows", 1057 "sql_small_result", 1058 "ssl", 1059 "starting", 1060 "stored", 1061 "straight_join", 1062 "system", 1063 "table", 1064 "terminated", 1065 "then", 1066 "tinyblob", 1067 "tinyint", 1068 "tinytext", 1069 "to", 1070 "trailing", 1071 "trigger", 1072 "true", 1073 "undo", 1074 "union", 1075 "unique", 1076 "unlock", 1077 "unsigned", 1078 "update", 1079 "usage", 1080 "use", 1081 "using", 1082 "utc_date", 1083 "utc_time", 1084 "utc_timestamp", 1085 "values", 1086 "varbinary", 1087 "varchar", 1088 "varcharacter", 1089 "varying", 1090 "virtual", 1091 "when", 1092 "where", 1093 "while", 1094 "window", 1095 "with", 1096 "write", 1097 "xor", 1098 "year_month", 1099 "zerofill", 1100 } 1101 1102 def array_sql(self, expression: exp.Array) -> str: 1103 self.unsupported("Arrays are not supported by MySQL") 1104 return self.function_fallback_sql(expression) 1105 1106 def arraycontainsall_sql(self, expression: exp.ArrayContainsAll) -> str: 1107 self.unsupported("Array operations are not supported by MySQL") 1108 return self.function_fallback_sql(expression) 1109 1110 def dpipe_sql(self, expression: exp.DPipe) -> str: 1111 return self.func("CONCAT", *expression.flatten()) 1112 1113 def extract_sql(self, expression: exp.Extract) -> str: 1114 unit = expression.name 1115 if unit and unit.lower() == "epoch": 1116 return self.func("UNIX_TIMESTAMP", expression.expression) 1117 1118 return super().extract_sql(expression) 1119 1120 def datatype_sql(self, expression: exp.DataType) -> str: 1121 if ( 1122 self.VARCHAR_REQUIRES_SIZE 1123 and expression.is_type(exp.DataType.Type.VARCHAR) 1124 and not expression.expressions 1125 ): 1126 # `VARCHAR` must always have a size - if it doesn't, we always generate `TEXT` 1127 return "TEXT" 1128 1129 # https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html 1130 result = super().datatype_sql(expression) 1131 if expression.this in self.UNSIGNED_TYPE_MAPPING: 1132 result = f"{result} UNSIGNED" 1133 1134 return result 1135 1136 def jsonarraycontains_sql(self, expression: exp.JSONArrayContains) -> str: 1137 return f"{self.sql(expression, 'this')} MEMBER OF({self.sql(expression, 'expression')})" 1138 1139 def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str: 1140 if expression.to.this in self.TIMESTAMP_FUNC_TYPES: 1141 return self.func("TIMESTAMP", expression.this) 1142 1143 to = self.CAST_MAPPING.get(expression.to.this) 1144 1145 if to: 1146 expression.to.set("this", to) 1147 return super().cast_sql(expression) 1148 1149 def show_sql(self, expression: exp.Show) -> str: 1150 this = f" {expression.name}" 1151 full = " FULL" if expression.args.get("full") else "" 1152 global_ = " GLOBAL" if expression.args.get("global") else "" 1153 1154 target = self.sql(expression, "target") 1155 target = f" {target}" if target else "" 1156 if expression.name in ("COLUMNS", "INDEX"): 1157 target = f" FROM{target}" 1158 elif expression.name == "GRANTS": 1159 target = f" FOR{target}" 1160 1161 db = self._prefixed_sql("FROM", expression, "db") 1162 1163 like = self._prefixed_sql("LIKE", expression, "like") 1164 where = self.sql(expression, "where") 1165 1166 types = self.expressions(expression, key="types") 1167 types = f" {types}" if types else types 1168 query = self._prefixed_sql("FOR QUERY", expression, "query") 1169 1170 if expression.name == "PROFILE": 1171 offset = self._prefixed_sql("OFFSET", expression, "offset") 1172 limit = self._prefixed_sql("LIMIT", expression, "limit") 1173 else: 1174 offset = "" 1175 limit = self._oldstyle_limit_sql(expression) 1176 1177 log = self._prefixed_sql("IN", expression, "log") 1178 position = self._prefixed_sql("FROM", expression, "position") 1179 1180 channel = self._prefixed_sql("FOR CHANNEL", expression, "channel") 1181 1182 if expression.name == "ENGINE": 1183 mutex_or_status = " MUTEX" if expression.args.get("mutex") else " STATUS" 1184 else: 1185 mutex_or_status = "" 1186 1187 return f"SHOW{full}{global_}{this}{target}{types}{db}{query}{log}{position}{channel}{mutex_or_status}{like}{where}{offset}{limit}" 1188 1189 def altercolumn_sql(self, expression: exp.AlterColumn) -> str: 1190 dtype = self.sql(expression, "dtype") 1191 if not dtype: 1192 return super().altercolumn_sql(expression) 1193 1194 this = self.sql(expression, "this") 1195 return f"MODIFY COLUMN {this} {dtype}" 1196 1197 def _prefixed_sql(self, prefix: str, expression: exp.Expression, arg: str) -> str: 1198 sql = self.sql(expression, arg) 1199 return f" {prefix} {sql}" if sql else "" 1200 1201 def _oldstyle_limit_sql(self, expression: exp.Show) -> str: 1202 limit = self.sql(expression, "limit") 1203 offset = self.sql(expression, "offset") 1204 if limit: 1205 limit_offset = f"{offset}, {limit}" if offset else limit 1206 return f" LIMIT {limit_offset}" 1207 return "" 1208 1209 def chr_sql(self, expression: exp.Chr) -> str: 1210 this = self.expressions(sqls=[expression.this] + expression.expressions) 1211 charset = expression.args.get("charset") 1212 using = f" USING {self.sql(charset)}" if charset else "" 1213 return f"CHAR({this}{using})" 1214 1215 def timestamptrunc_sql(self, expression: exp.TimestampTrunc) -> str: 1216 unit = expression.args.get("unit") 1217 1218 # Pick an old-enough date to avoid negative timestamp diffs 1219 start_ts = "'0000-01-01 00:00:00'" 1220 1221 # Source: https://stackoverflow.com/a/32955740 1222 timestamp_diff = build_date_delta(exp.TimestampDiff)([unit, start_ts, expression.this]) 1223 interval = exp.Interval(this=timestamp_diff, unit=unit) 1224 dateadd = build_date_delta_with_interval(exp.DateAdd)([start_ts, interval]) 1225 1226 return self.sql(dateadd) 1227 1228 def converttimezone_sql(self, expression: exp.ConvertTimezone) -> str: 1229 from_tz = expression.args.get("source_tz") 1230 to_tz = expression.args.get("target_tz") 1231 dt = expression.args.get("timestamp") 1232 1233 return self.func("CONVERT_TZ", dt, from_tz, to_tz) 1234 1235 def attimezone_sql(self, expression: exp.AtTimeZone) -> str: 1236 self.unsupported("AT TIME ZONE is not supported by MySQL") 1237 return self.sql(expression.this)
TIME_SPECIFIERS =
{'I', 's', 'T', 'l', 'p', 'k', 'H', 'h', 'S', 'f', 'r', 'i'}
def
date_add_sql( kind: str) -> Callable[[sqlglot.generator.Generator, sqlglot.expressions.Expression], str]:
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
148class MySQL(Dialect): 149 # https://dev.mysql.com/doc/refman/8.0/en/identifiers.html 150 IDENTIFIERS_CAN_START_WITH_DIGIT = True 151 152 # We default to treating all identifiers as case-sensitive, since it matches MySQL's 153 # behavior on Linux systems. For MacOS and Windows systems, one can override this 154 # setting by specifying `dialect="mysql, normalization_strategy = lowercase"`. 155 # 156 # See also https://dev.mysql.com/doc/refman/8.2/en/identifier-case-sensitivity.html 157 NORMALIZATION_STRATEGY = NormalizationStrategy.CASE_SENSITIVE 158 159 TIME_FORMAT = "'%Y-%m-%d %T'" 160 DPIPE_IS_STRING_CONCAT = False 161 SUPPORTS_USER_DEFINED_TYPES = False 162 SUPPORTS_SEMI_ANTI_JOIN = False 163 SAFE_DIVISION = True 164 165 # https://prestodb.io/docs/current/functions/datetime.html#mysql-date-functions 166 TIME_MAPPING = { 167 "%M": "%B", 168 "%c": "%-m", 169 "%e": "%-d", 170 "%h": "%I", 171 "%i": "%M", 172 "%s": "%S", 173 "%u": "%W", 174 "%k": "%-H", 175 "%l": "%-I", 176 "%T": "%H:%M:%S", 177 "%W": "%A", 178 } 179 180 class Tokenizer(tokens.Tokenizer): 181 QUOTES = ["'", '"'] 182 COMMENTS = ["--", "#", ("/*", "*/")] 183 IDENTIFIERS = ["`"] 184 STRING_ESCAPES = ["'", '"', "\\"] 185 BIT_STRINGS = [("b'", "'"), ("B'", "'"), ("0b", "")] 186 HEX_STRINGS = [("x'", "'"), ("X'", "'"), ("0x", "")] 187 188 KEYWORDS = { 189 **tokens.Tokenizer.KEYWORDS, 190 "CHARSET": TokenType.CHARACTER_SET, 191 "FORCE": TokenType.FORCE, 192 "IGNORE": TokenType.IGNORE, 193 "KEY": TokenType.KEY, 194 "LOCK TABLES": TokenType.COMMAND, 195 "LONGBLOB": TokenType.LONGBLOB, 196 "LONGTEXT": TokenType.LONGTEXT, 197 "MEDIUMBLOB": TokenType.MEDIUMBLOB, 198 "TINYBLOB": TokenType.TINYBLOB, 199 "TINYTEXT": TokenType.TINYTEXT, 200 "MEDIUMTEXT": TokenType.MEDIUMTEXT, 201 "MEDIUMINT": TokenType.MEDIUMINT, 202 "MEMBER OF": TokenType.MEMBER_OF, 203 "SEPARATOR": TokenType.SEPARATOR, 204 "START": TokenType.BEGIN, 205 "SIGNED": TokenType.BIGINT, 206 "SIGNED INTEGER": TokenType.BIGINT, 207 "UNLOCK TABLES": TokenType.COMMAND, 208 "UNSIGNED": TokenType.UBIGINT, 209 "UNSIGNED INTEGER": TokenType.UBIGINT, 210 "YEAR": TokenType.YEAR, 211 "_ARMSCII8": TokenType.INTRODUCER, 212 "_ASCII": TokenType.INTRODUCER, 213 "_BIG5": TokenType.INTRODUCER, 214 "_BINARY": TokenType.INTRODUCER, 215 "_CP1250": TokenType.INTRODUCER, 216 "_CP1251": TokenType.INTRODUCER, 217 "_CP1256": TokenType.INTRODUCER, 218 "_CP1257": TokenType.INTRODUCER, 219 "_CP850": TokenType.INTRODUCER, 220 "_CP852": TokenType.INTRODUCER, 221 "_CP866": TokenType.INTRODUCER, 222 "_CP932": TokenType.INTRODUCER, 223 "_DEC8": TokenType.INTRODUCER, 224 "_EUCJPMS": TokenType.INTRODUCER, 225 "_EUCKR": TokenType.INTRODUCER, 226 "_GB18030": TokenType.INTRODUCER, 227 "_GB2312": TokenType.INTRODUCER, 228 "_GBK": TokenType.INTRODUCER, 229 "_GEOSTD8": TokenType.INTRODUCER, 230 "_GREEK": TokenType.INTRODUCER, 231 "_HEBREW": TokenType.INTRODUCER, 232 "_HP8": TokenType.INTRODUCER, 233 "_KEYBCS2": TokenType.INTRODUCER, 234 "_KOI8R": TokenType.INTRODUCER, 235 "_KOI8U": TokenType.INTRODUCER, 236 "_LATIN1": TokenType.INTRODUCER, 237 "_LATIN2": TokenType.INTRODUCER, 238 "_LATIN5": TokenType.INTRODUCER, 239 "_LATIN7": TokenType.INTRODUCER, 240 "_MACCE": TokenType.INTRODUCER, 241 "_MACROMAN": TokenType.INTRODUCER, 242 "_SJIS": TokenType.INTRODUCER, 243 "_SWE7": TokenType.INTRODUCER, 244 "_TIS620": TokenType.INTRODUCER, 245 "_UCS2": TokenType.INTRODUCER, 246 "_UJIS": TokenType.INTRODUCER, 247 # https://dev.mysql.com/doc/refman/8.0/en/string-literals.html 248 "_UTF8": TokenType.INTRODUCER, 249 "_UTF16": TokenType.INTRODUCER, 250 "_UTF16LE": TokenType.INTRODUCER, 251 "_UTF32": TokenType.INTRODUCER, 252 "_UTF8MB3": TokenType.INTRODUCER, 253 "_UTF8MB4": TokenType.INTRODUCER, 254 "@@": TokenType.SESSION_PARAMETER, 255 } 256 257 COMMANDS = {*tokens.Tokenizer.COMMANDS, TokenType.REPLACE} - {TokenType.SHOW} 258 259 class Parser(parser.Parser): 260 FUNC_TOKENS = { 261 *parser.Parser.FUNC_TOKENS, 262 TokenType.DATABASE, 263 TokenType.SCHEMA, 264 TokenType.VALUES, 265 } 266 267 CONJUNCTION = { 268 **parser.Parser.CONJUNCTION, 269 TokenType.DAMP: exp.And, 270 TokenType.XOR: exp.Xor, 271 } 272 273 DISJUNCTION = { 274 **parser.Parser.DISJUNCTION, 275 TokenType.DPIPE: exp.Or, 276 } 277 278 TABLE_ALIAS_TOKENS = ( 279 parser.Parser.TABLE_ALIAS_TOKENS - parser.Parser.TABLE_INDEX_HINT_TOKENS 280 ) 281 282 RANGE_PARSERS = { 283 **parser.Parser.RANGE_PARSERS, 284 TokenType.MEMBER_OF: lambda self, this: self.expression( 285 exp.JSONArrayContains, 286 this=this, 287 expression=self._parse_wrapped(self._parse_expression), 288 ), 289 } 290 291 FUNCTIONS = { 292 **parser.Parser.FUNCTIONS, 293 "CONVERT_TZ": lambda args: exp.ConvertTimezone( 294 source_tz=seq_get(args, 1), target_tz=seq_get(args, 2), timestamp=seq_get(args, 0) 295 ), 296 "DATE": lambda args: exp.TsOrDsToDate(this=seq_get(args, 0)), 297 "DATE_ADD": build_date_delta_with_interval(exp.DateAdd), 298 "DATE_FORMAT": build_formatted_time(exp.TimeToStr, "mysql"), 299 "DATE_SUB": build_date_delta_with_interval(exp.DateSub), 300 "DAY": lambda args: exp.Day(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 301 "DAYOFMONTH": lambda args: exp.DayOfMonth(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 302 "DAYOFWEEK": lambda args: exp.DayOfWeek(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 303 "DAYOFYEAR": lambda args: exp.DayOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 304 "INSTR": lambda args: exp.StrPosition(substr=seq_get(args, 1), this=seq_get(args, 0)), 305 "FROM_UNIXTIME": build_formatted_time(exp.UnixToTime, "mysql"), 306 "ISNULL": isnull_to_is_null, 307 "LOCATE": locate_to_strposition, 308 "MAKETIME": exp.TimeFromParts.from_arg_list, 309 "MONTH": lambda args: exp.Month(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 310 "MONTHNAME": lambda args: exp.TimeToStr( 311 this=exp.TsOrDsToDate(this=seq_get(args, 0)), 312 format=exp.Literal.string("%B"), 313 ), 314 "STR_TO_DATE": _str_to_date, 315 "TIMESTAMPDIFF": build_date_delta(exp.TimestampDiff), 316 "TO_DAYS": lambda args: exp.paren( 317 exp.DateDiff( 318 this=exp.TsOrDsToDate(this=seq_get(args, 0)), 319 expression=exp.TsOrDsToDate(this=exp.Literal.string("0000-01-01")), 320 unit=exp.var("DAY"), 321 ) 322 + 1 323 ), 324 "WEEK": lambda args: exp.Week( 325 this=exp.TsOrDsToDate(this=seq_get(args, 0)), mode=seq_get(args, 1) 326 ), 327 "WEEKOFYEAR": lambda args: exp.WeekOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 328 "YEAR": lambda args: exp.Year(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 329 } 330 331 FUNCTION_PARSERS = { 332 **parser.Parser.FUNCTION_PARSERS, 333 "CHAR": lambda self: self.expression( 334 exp.Chr, 335 expressions=self._parse_csv(self._parse_assignment), 336 charset=self._match(TokenType.USING) and self._parse_var(), 337 ), 338 "GROUP_CONCAT": lambda self: self._parse_group_concat(), 339 # https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_values 340 "VALUES": lambda self: self.expression( 341 exp.Anonymous, this="VALUES", expressions=[self._parse_id_var()] 342 ), 343 "JSON_VALUE": lambda self: self._parse_json_value(), 344 } 345 346 STATEMENT_PARSERS = { 347 **parser.Parser.STATEMENT_PARSERS, 348 TokenType.SHOW: lambda self: self._parse_show(), 349 } 350 351 SHOW_PARSERS = { 352 "BINARY LOGS": _show_parser("BINARY LOGS"), 353 "MASTER LOGS": _show_parser("BINARY LOGS"), 354 "BINLOG EVENTS": _show_parser("BINLOG EVENTS"), 355 "CHARACTER SET": _show_parser("CHARACTER SET"), 356 "CHARSET": _show_parser("CHARACTER SET"), 357 "COLLATION": _show_parser("COLLATION"), 358 "FULL COLUMNS": _show_parser("COLUMNS", target="FROM", full=True), 359 "COLUMNS": _show_parser("COLUMNS", target="FROM"), 360 "CREATE DATABASE": _show_parser("CREATE DATABASE", target=True), 361 "CREATE EVENT": _show_parser("CREATE EVENT", target=True), 362 "CREATE FUNCTION": _show_parser("CREATE FUNCTION", target=True), 363 "CREATE PROCEDURE": _show_parser("CREATE PROCEDURE", target=True), 364 "CREATE TABLE": _show_parser("CREATE TABLE", target=True), 365 "CREATE TRIGGER": _show_parser("CREATE TRIGGER", target=True), 366 "CREATE VIEW": _show_parser("CREATE VIEW", target=True), 367 "DATABASES": _show_parser("DATABASES"), 368 "SCHEMAS": _show_parser("DATABASES"), 369 "ENGINE": _show_parser("ENGINE", target=True), 370 "STORAGE ENGINES": _show_parser("ENGINES"), 371 "ENGINES": _show_parser("ENGINES"), 372 "ERRORS": _show_parser("ERRORS"), 373 "EVENTS": _show_parser("EVENTS"), 374 "FUNCTION CODE": _show_parser("FUNCTION CODE", target=True), 375 "FUNCTION STATUS": _show_parser("FUNCTION STATUS"), 376 "GRANTS": _show_parser("GRANTS", target="FOR"), 377 "INDEX": _show_parser("INDEX", target="FROM"), 378 "MASTER STATUS": _show_parser("MASTER STATUS"), 379 "OPEN TABLES": _show_parser("OPEN TABLES"), 380 "PLUGINS": _show_parser("PLUGINS"), 381 "PROCEDURE CODE": _show_parser("PROCEDURE CODE", target=True), 382 "PROCEDURE STATUS": _show_parser("PROCEDURE STATUS"), 383 "PRIVILEGES": _show_parser("PRIVILEGES"), 384 "FULL PROCESSLIST": _show_parser("PROCESSLIST", full=True), 385 "PROCESSLIST": _show_parser("PROCESSLIST"), 386 "PROFILE": _show_parser("PROFILE"), 387 "PROFILES": _show_parser("PROFILES"), 388 "RELAYLOG EVENTS": _show_parser("RELAYLOG EVENTS"), 389 "REPLICAS": _show_parser("REPLICAS"), 390 "SLAVE HOSTS": _show_parser("REPLICAS"), 391 "REPLICA STATUS": _show_parser("REPLICA STATUS"), 392 "SLAVE STATUS": _show_parser("REPLICA STATUS"), 393 "GLOBAL STATUS": _show_parser("STATUS", global_=True), 394 "SESSION STATUS": _show_parser("STATUS"), 395 "STATUS": _show_parser("STATUS"), 396 "TABLE STATUS": _show_parser("TABLE STATUS"), 397 "FULL TABLES": _show_parser("TABLES", full=True), 398 "TABLES": _show_parser("TABLES"), 399 "TRIGGERS": _show_parser("TRIGGERS"), 400 "GLOBAL VARIABLES": _show_parser("VARIABLES", global_=True), 401 "SESSION VARIABLES": _show_parser("VARIABLES"), 402 "VARIABLES": _show_parser("VARIABLES"), 403 "WARNINGS": _show_parser("WARNINGS"), 404 } 405 406 PROPERTY_PARSERS = { 407 **parser.Parser.PROPERTY_PARSERS, 408 "LOCK": lambda self: self._parse_property_assignment(exp.LockProperty), 409 } 410 411 SET_PARSERS = { 412 **parser.Parser.SET_PARSERS, 413 "PERSIST": lambda self: self._parse_set_item_assignment("PERSIST"), 414 "PERSIST_ONLY": lambda self: self._parse_set_item_assignment("PERSIST_ONLY"), 415 "CHARACTER SET": lambda self: self._parse_set_item_charset("CHARACTER SET"), 416 "CHARSET": lambda self: self._parse_set_item_charset("CHARACTER SET"), 417 "NAMES": lambda self: self._parse_set_item_names(), 418 } 419 420 CONSTRAINT_PARSERS = { 421 **parser.Parser.CONSTRAINT_PARSERS, 422 "FULLTEXT": lambda self: self._parse_index_constraint(kind="FULLTEXT"), 423 "INDEX": lambda self: self._parse_index_constraint(), 424 "KEY": lambda self: self._parse_index_constraint(), 425 "SPATIAL": lambda self: self._parse_index_constraint(kind="SPATIAL"), 426 } 427 428 ALTER_PARSERS = { 429 **parser.Parser.ALTER_PARSERS, 430 "MODIFY": lambda self: self._parse_alter_table_alter(), 431 } 432 433 SCHEMA_UNNAMED_CONSTRAINTS = { 434 *parser.Parser.SCHEMA_UNNAMED_CONSTRAINTS, 435 "FULLTEXT", 436 "INDEX", 437 "KEY", 438 "SPATIAL", 439 } 440 441 PROFILE_TYPES: parser.OPTIONS_TYPE = { 442 **dict.fromkeys(("ALL", "CPU", "IPC", "MEMORY", "SOURCE", "SWAPS"), tuple()), 443 "BLOCK": ("IO",), 444 "CONTEXT": ("SWITCHES",), 445 "PAGE": ("FAULTS",), 446 } 447 448 TYPE_TOKENS = { 449 *parser.Parser.TYPE_TOKENS, 450 TokenType.SET, 451 } 452 453 ENUM_TYPE_TOKENS = { 454 *parser.Parser.ENUM_TYPE_TOKENS, 455 TokenType.SET, 456 } 457 458 LOG_DEFAULTS_TO_LN = True 459 STRING_ALIASES = True 460 VALUES_FOLLOWED_BY_PAREN = False 461 SUPPORTS_PARTITION_SELECTION = True 462 463 def _parse_primary_key_part(self) -> t.Optional[exp.Expression]: 464 this = self._parse_id_var() 465 if not self._match(TokenType.L_PAREN): 466 return this 467 468 expression = self._parse_number() 469 self._match_r_paren() 470 return self.expression(exp.ColumnPrefix, this=this, expression=expression) 471 472 def _parse_index_constraint( 473 self, kind: t.Optional[str] = None 474 ) -> exp.IndexColumnConstraint: 475 if kind: 476 self._match_texts(("INDEX", "KEY")) 477 478 this = self._parse_id_var(any_token=False) 479 index_type = self._match(TokenType.USING) and self._advance_any() and self._prev.text 480 expressions = self._parse_wrapped_csv(self._parse_ordered) 481 482 options = [] 483 while True: 484 if self._match_text_seq("KEY_BLOCK_SIZE"): 485 self._match(TokenType.EQ) 486 opt = exp.IndexConstraintOption(key_block_size=self._parse_number()) 487 elif self._match(TokenType.USING): 488 opt = exp.IndexConstraintOption(using=self._advance_any() and self._prev.text) 489 elif self._match_text_seq("WITH", "PARSER"): 490 opt = exp.IndexConstraintOption(parser=self._parse_var(any_token=True)) 491 elif self._match(TokenType.COMMENT): 492 opt = exp.IndexConstraintOption(comment=self._parse_string()) 493 elif self._match_text_seq("VISIBLE"): 494 opt = exp.IndexConstraintOption(visible=True) 495 elif self._match_text_seq("INVISIBLE"): 496 opt = exp.IndexConstraintOption(visible=False) 497 elif self._match_text_seq("ENGINE_ATTRIBUTE"): 498 self._match(TokenType.EQ) 499 opt = exp.IndexConstraintOption(engine_attr=self._parse_string()) 500 elif self._match_text_seq("SECONDARY_ENGINE_ATTRIBUTE"): 501 self._match(TokenType.EQ) 502 opt = exp.IndexConstraintOption(secondary_engine_attr=self._parse_string()) 503 else: 504 opt = None 505 506 if not opt: 507 break 508 509 options.append(opt) 510 511 return self.expression( 512 exp.IndexColumnConstraint, 513 this=this, 514 expressions=expressions, 515 kind=kind, 516 index_type=index_type, 517 options=options, 518 ) 519 520 def _parse_show_mysql( 521 self, 522 this: str, 523 target: bool | str = False, 524 full: t.Optional[bool] = None, 525 global_: t.Optional[bool] = None, 526 ) -> exp.Show: 527 if target: 528 if isinstance(target, str): 529 self._match_text_seq(target) 530 target_id = self._parse_id_var() 531 else: 532 target_id = None 533 534 log = self._parse_string() if self._match_text_seq("IN") else None 535 536 if this in ("BINLOG EVENTS", "RELAYLOG EVENTS"): 537 position = self._parse_number() if self._match_text_seq("FROM") else None 538 db = None 539 else: 540 position = None 541 db = None 542 543 if self._match(TokenType.FROM): 544 db = self._parse_id_var() 545 elif self._match(TokenType.DOT): 546 db = target_id 547 target_id = self._parse_id_var() 548 549 channel = self._parse_id_var() if self._match_text_seq("FOR", "CHANNEL") else None 550 551 like = self._parse_string() if self._match_text_seq("LIKE") else None 552 where = self._parse_where() 553 554 if this == "PROFILE": 555 types = self._parse_csv(lambda: self._parse_var_from_options(self.PROFILE_TYPES)) 556 query = self._parse_number() if self._match_text_seq("FOR", "QUERY") else None 557 offset = self._parse_number() if self._match_text_seq("OFFSET") else None 558 limit = self._parse_number() if self._match_text_seq("LIMIT") else None 559 else: 560 types, query = None, None 561 offset, limit = self._parse_oldstyle_limit() 562 563 mutex = True if self._match_text_seq("MUTEX") else None 564 mutex = False if self._match_text_seq("STATUS") else mutex 565 566 return self.expression( 567 exp.Show, 568 this=this, 569 target=target_id, 570 full=full, 571 log=log, 572 position=position, 573 db=db, 574 channel=channel, 575 like=like, 576 where=where, 577 types=types, 578 query=query, 579 offset=offset, 580 limit=limit, 581 mutex=mutex, 582 **{"global": global_}, # type: ignore 583 ) 584 585 def _parse_oldstyle_limit( 586 self, 587 ) -> t.Tuple[t.Optional[exp.Expression], t.Optional[exp.Expression]]: 588 limit = None 589 offset = None 590 if self._match_text_seq("LIMIT"): 591 parts = self._parse_csv(self._parse_number) 592 if len(parts) == 1: 593 limit = parts[0] 594 elif len(parts) == 2: 595 limit = parts[1] 596 offset = parts[0] 597 598 return offset, limit 599 600 def _parse_set_item_charset(self, kind: str) -> exp.Expression: 601 this = self._parse_string() or self._parse_unquoted_field() 602 return self.expression(exp.SetItem, this=this, kind=kind) 603 604 def _parse_set_item_names(self) -> exp.Expression: 605 charset = self._parse_string() or self._parse_unquoted_field() 606 if self._match_text_seq("COLLATE"): 607 collate = self._parse_string() or self._parse_unquoted_field() 608 else: 609 collate = None 610 611 return self.expression(exp.SetItem, this=charset, collate=collate, kind="NAMES") 612 613 def _parse_type( 614 self, parse_interval: bool = True, fallback_to_identifier: bool = False 615 ) -> t.Optional[exp.Expression]: 616 # mysql binary is special and can work anywhere, even in order by operations 617 # it operates like a no paren func 618 if self._match(TokenType.BINARY, advance=False): 619 data_type = self._parse_types(check_func=True, allow_identifiers=False) 620 621 if isinstance(data_type, exp.DataType): 622 return self.expression(exp.Cast, this=self._parse_column(), to=data_type) 623 624 return super()._parse_type( 625 parse_interval=parse_interval, fallback_to_identifier=fallback_to_identifier 626 ) 627 628 def _parse_group_concat(self) -> t.Optional[exp.Expression]: 629 def concat_exprs( 630 node: t.Optional[exp.Expression], exprs: t.List[exp.Expression] 631 ) -> exp.Expression: 632 if isinstance(node, exp.Distinct) and len(node.expressions) > 1: 633 concat_exprs = [ 634 self.expression(exp.Concat, expressions=node.expressions, safe=True) 635 ] 636 node.set("expressions", concat_exprs) 637 return node 638 if len(exprs) == 1: 639 return exprs[0] 640 return self.expression(exp.Concat, expressions=args, safe=True) 641 642 args = self._parse_csv(self._parse_lambda) 643 644 if args: 645 order = args[-1] if isinstance(args[-1], exp.Order) else None 646 647 if order: 648 # Order By is the last (or only) expression in the list and has consumed the 'expr' before it, 649 # remove 'expr' from exp.Order and add it back to args 650 args[-1] = order.this 651 order.set("this", concat_exprs(order.this, args)) 652 653 this = order or concat_exprs(args[0], args) 654 else: 655 this = None 656 657 separator = self._parse_field() if self._match(TokenType.SEPARATOR) else None 658 659 return self.expression(exp.GroupConcat, this=this, separator=separator) 660 661 def _parse_json_value(self) -> exp.JSONValue: 662 this = self._parse_bitwise() 663 self._match(TokenType.COMMA) 664 path = self._parse_bitwise() 665 666 returning = self._match(TokenType.RETURNING) and self._parse_type() 667 668 return self.expression( 669 exp.JSONValue, 670 this=this, 671 path=self.dialect.to_json_path(path), 672 returning=returning, 673 on_condition=self._parse_on_condition(), 674 ) 675 676 class Generator(generator.Generator): 677 INTERVAL_ALLOWS_PLURAL_FORM = False 678 LOCKING_READS_SUPPORTED = True 679 NULL_ORDERING_SUPPORTED = None 680 JOIN_HINTS = False 681 TABLE_HINTS = True 682 DUPLICATE_KEY_UPDATE_WITH_SET = False 683 QUERY_HINT_SEP = " " 684 VALUES_AS_TABLE = False 685 NVL2_SUPPORTED = False 686 LAST_DAY_SUPPORTS_DATE_PART = False 687 JSON_TYPE_REQUIRED_FOR_EXTRACTION = True 688 JSON_PATH_BRACKETED_KEY_SUPPORTED = False 689 JSON_KEY_VALUE_PAIR_SEP = "," 690 SUPPORTS_TO_NUMBER = False 691 PARSE_JSON_NAME: t.Optional[str] = None 692 PAD_FILL_PATTERN_IS_REQUIRED = True 693 WRAP_DERIVED_VALUES = False 694 VARCHAR_REQUIRES_SIZE = True 695 696 TRANSFORMS = { 697 **generator.Generator.TRANSFORMS, 698 exp.ArrayAgg: rename_func("GROUP_CONCAT"), 699 exp.CurrentDate: no_paren_current_date_sql, 700 exp.DateDiff: _remove_ts_or_ds_to_date( 701 lambda self, e: self.func("DATEDIFF", e.this, e.expression), ("this", "expression") 702 ), 703 exp.DateAdd: _remove_ts_or_ds_to_date(date_add_sql("ADD")), 704 exp.DateStrToDate: datestrtodate_sql, 705 exp.DateSub: _remove_ts_or_ds_to_date(date_add_sql("SUB")), 706 exp.DateTrunc: _date_trunc_sql, 707 exp.Day: _remove_ts_or_ds_to_date(), 708 exp.DayOfMonth: _remove_ts_or_ds_to_date(rename_func("DAYOFMONTH")), 709 exp.DayOfWeek: _remove_ts_or_ds_to_date(rename_func("DAYOFWEEK")), 710 exp.DayOfYear: _remove_ts_or_ds_to_date(rename_func("DAYOFYEAR")), 711 exp.GroupConcat: lambda self, 712 e: f"""GROUP_CONCAT({self.sql(e, "this")} SEPARATOR {self.sql(e, "separator") or "','"})""", 713 exp.ILike: no_ilike_sql, 714 exp.JSONExtractScalar: arrow_json_extract_sql, 715 exp.Max: max_or_greatest, 716 exp.Min: min_or_least, 717 exp.Month: _remove_ts_or_ds_to_date(), 718 exp.NullSafeEQ: lambda self, e: self.binary(e, "<=>"), 719 exp.NullSafeNEQ: lambda self, e: f"NOT {self.binary(e, '<=>')}", 720 exp.Pivot: no_pivot_sql, 721 exp.Select: transforms.preprocess( 722 [ 723 transforms.eliminate_distinct_on, 724 transforms.eliminate_semi_and_anti_joins, 725 transforms.eliminate_qualify, 726 transforms.eliminate_full_outer_join, 727 transforms.unnest_generate_date_array_using_recursive_cte, 728 ] 729 ), 730 exp.StrPosition: strposition_to_locate_sql, 731 exp.StrToDate: _str_to_date_sql, 732 exp.StrToTime: _str_to_date_sql, 733 exp.Stuff: rename_func("INSERT"), 734 exp.TableSample: no_tablesample_sql, 735 exp.TimeFromParts: rename_func("MAKETIME"), 736 exp.TimestampAdd: date_add_interval_sql("DATE", "ADD"), 737 exp.TimestampDiff: lambda self, e: self.func( 738 "TIMESTAMPDIFF", unit_to_var(e), e.expression, e.this 739 ), 740 exp.TimestampSub: date_add_interval_sql("DATE", "SUB"), 741 exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"), 742 exp.TimeStrToTime: lambda self, e: timestrtotime_sql( 743 self, 744 e, 745 include_precision=not e.args.get("zone"), 746 ), 747 exp.TimeToStr: _remove_ts_or_ds_to_date( 748 lambda self, e: self.func("DATE_FORMAT", e.this, self.format_time(e)) 749 ), 750 exp.Trim: trim_sql, 751 exp.TryCast: no_trycast_sql, 752 exp.TsOrDsAdd: date_add_sql("ADD"), 753 exp.TsOrDsDiff: lambda self, e: self.func("DATEDIFF", e.this, e.expression), 754 exp.TsOrDsToDate: _ts_or_ds_to_date_sql, 755 exp.UnixToTime: _unix_to_time_sql, 756 exp.Week: _remove_ts_or_ds_to_date(), 757 exp.WeekOfYear: _remove_ts_or_ds_to_date(rename_func("WEEKOFYEAR")), 758 exp.Year: _remove_ts_or_ds_to_date(), 759 } 760 761 UNSIGNED_TYPE_MAPPING = { 762 exp.DataType.Type.UBIGINT: "BIGINT", 763 exp.DataType.Type.UINT: "INT", 764 exp.DataType.Type.UMEDIUMINT: "MEDIUMINT", 765 exp.DataType.Type.USMALLINT: "SMALLINT", 766 exp.DataType.Type.UTINYINT: "TINYINT", 767 exp.DataType.Type.UDECIMAL: "DECIMAL", 768 } 769 770 TIMESTAMP_TYPE_MAPPING = { 771 exp.DataType.Type.TIMESTAMP: "DATETIME", 772 exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP", 773 exp.DataType.Type.TIMESTAMPLTZ: "TIMESTAMP", 774 } 775 776 TYPE_MAPPING = { 777 **generator.Generator.TYPE_MAPPING, 778 **UNSIGNED_TYPE_MAPPING, 779 **TIMESTAMP_TYPE_MAPPING, 780 } 781 782 TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMTEXT) 783 TYPE_MAPPING.pop(exp.DataType.Type.LONGTEXT) 784 TYPE_MAPPING.pop(exp.DataType.Type.TINYTEXT) 785 TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMBLOB) 786 TYPE_MAPPING.pop(exp.DataType.Type.LONGBLOB) 787 TYPE_MAPPING.pop(exp.DataType.Type.TINYBLOB) 788 789 PROPERTIES_LOCATION = { 790 **generator.Generator.PROPERTIES_LOCATION, 791 exp.TransientProperty: exp.Properties.Location.UNSUPPORTED, 792 exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED, 793 } 794 795 LIMIT_FETCH = "LIMIT" 796 797 LIMIT_ONLY_LITERALS = True 798 799 CHAR_CAST_MAPPING = dict.fromkeys( 800 ( 801 exp.DataType.Type.LONGTEXT, 802 exp.DataType.Type.LONGBLOB, 803 exp.DataType.Type.MEDIUMBLOB, 804 exp.DataType.Type.MEDIUMTEXT, 805 exp.DataType.Type.TEXT, 806 exp.DataType.Type.TINYBLOB, 807 exp.DataType.Type.TINYTEXT, 808 exp.DataType.Type.VARCHAR, 809 ), 810 "CHAR", 811 ) 812 SIGNED_CAST_MAPPING = dict.fromkeys( 813 ( 814 exp.DataType.Type.BIGINT, 815 exp.DataType.Type.BOOLEAN, 816 exp.DataType.Type.INT, 817 exp.DataType.Type.SMALLINT, 818 exp.DataType.Type.TINYINT, 819 exp.DataType.Type.MEDIUMINT, 820 ), 821 "SIGNED", 822 ) 823 824 # MySQL doesn't support many datatypes in cast. 825 # https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html#function_cast 826 CAST_MAPPING = { 827 **CHAR_CAST_MAPPING, 828 **SIGNED_CAST_MAPPING, 829 exp.DataType.Type.UBIGINT: "UNSIGNED", 830 } 831 832 TIMESTAMP_FUNC_TYPES = { 833 exp.DataType.Type.TIMESTAMPTZ, 834 exp.DataType.Type.TIMESTAMPLTZ, 835 } 836 837 # https://dev.mysql.com/doc/refman/8.0/en/keywords.html 838 RESERVED_KEYWORDS = { 839 "accessible", 840 "add", 841 "all", 842 "alter", 843 "analyze", 844 "and", 845 "as", 846 "asc", 847 "asensitive", 848 "before", 849 "between", 850 "bigint", 851 "binary", 852 "blob", 853 "both", 854 "by", 855 "call", 856 "cascade", 857 "case", 858 "change", 859 "char", 860 "character", 861 "check", 862 "collate", 863 "column", 864 "condition", 865 "constraint", 866 "continue", 867 "convert", 868 "create", 869 "cross", 870 "cube", 871 "cume_dist", 872 "current_date", 873 "current_time", 874 "current_timestamp", 875 "current_user", 876 "cursor", 877 "database", 878 "databases", 879 "day_hour", 880 "day_microsecond", 881 "day_minute", 882 "day_second", 883 "dec", 884 "decimal", 885 "declare", 886 "default", 887 "delayed", 888 "delete", 889 "dense_rank", 890 "desc", 891 "describe", 892 "deterministic", 893 "distinct", 894 "distinctrow", 895 "div", 896 "double", 897 "drop", 898 "dual", 899 "each", 900 "else", 901 "elseif", 902 "empty", 903 "enclosed", 904 "escaped", 905 "except", 906 "exists", 907 "exit", 908 "explain", 909 "false", 910 "fetch", 911 "first_value", 912 "float", 913 "float4", 914 "float8", 915 "for", 916 "force", 917 "foreign", 918 "from", 919 "fulltext", 920 "function", 921 "generated", 922 "get", 923 "grant", 924 "group", 925 "grouping", 926 "groups", 927 "having", 928 "high_priority", 929 "hour_microsecond", 930 "hour_minute", 931 "hour_second", 932 "if", 933 "ignore", 934 "in", 935 "index", 936 "infile", 937 "inner", 938 "inout", 939 "insensitive", 940 "insert", 941 "int", 942 "int1", 943 "int2", 944 "int3", 945 "int4", 946 "int8", 947 "integer", 948 "intersect", 949 "interval", 950 "into", 951 "io_after_gtids", 952 "io_before_gtids", 953 "is", 954 "iterate", 955 "join", 956 "json_table", 957 "key", 958 "keys", 959 "kill", 960 "lag", 961 "last_value", 962 "lateral", 963 "lead", 964 "leading", 965 "leave", 966 "left", 967 "like", 968 "limit", 969 "linear", 970 "lines", 971 "load", 972 "localtime", 973 "localtimestamp", 974 "lock", 975 "long", 976 "longblob", 977 "longtext", 978 "loop", 979 "low_priority", 980 "master_bind", 981 "master_ssl_verify_server_cert", 982 "match", 983 "maxvalue", 984 "mediumblob", 985 "mediumint", 986 "mediumtext", 987 "middleint", 988 "minute_microsecond", 989 "minute_second", 990 "mod", 991 "modifies", 992 "natural", 993 "not", 994 "no_write_to_binlog", 995 "nth_value", 996 "ntile", 997 "null", 998 "numeric", 999 "of", 1000 "on", 1001 "optimize", 1002 "optimizer_costs", 1003 "option", 1004 "optionally", 1005 "or", 1006 "order", 1007 "out", 1008 "outer", 1009 "outfile", 1010 "over", 1011 "partition", 1012 "percent_rank", 1013 "precision", 1014 "primary", 1015 "procedure", 1016 "purge", 1017 "range", 1018 "rank", 1019 "read", 1020 "reads", 1021 "read_write", 1022 "real", 1023 "recursive", 1024 "references", 1025 "regexp", 1026 "release", 1027 "rename", 1028 "repeat", 1029 "replace", 1030 "require", 1031 "resignal", 1032 "restrict", 1033 "return", 1034 "revoke", 1035 "right", 1036 "rlike", 1037 "row", 1038 "rows", 1039 "row_number", 1040 "schema", 1041 "schemas", 1042 "second_microsecond", 1043 "select", 1044 "sensitive", 1045 "separator", 1046 "set", 1047 "show", 1048 "signal", 1049 "smallint", 1050 "spatial", 1051 "specific", 1052 "sql", 1053 "sqlexception", 1054 "sqlstate", 1055 "sqlwarning", 1056 "sql_big_result", 1057 "sql_calc_found_rows", 1058 "sql_small_result", 1059 "ssl", 1060 "starting", 1061 "stored", 1062 "straight_join", 1063 "system", 1064 "table", 1065 "terminated", 1066 "then", 1067 "tinyblob", 1068 "tinyint", 1069 "tinytext", 1070 "to", 1071 "trailing", 1072 "trigger", 1073 "true", 1074 "undo", 1075 "union", 1076 "unique", 1077 "unlock", 1078 "unsigned", 1079 "update", 1080 "usage", 1081 "use", 1082 "using", 1083 "utc_date", 1084 "utc_time", 1085 "utc_timestamp", 1086 "values", 1087 "varbinary", 1088 "varchar", 1089 "varcharacter", 1090 "varying", 1091 "virtual", 1092 "when", 1093 "where", 1094 "while", 1095 "window", 1096 "with", 1097 "write", 1098 "xor", 1099 "year_month", 1100 "zerofill", 1101 } 1102 1103 def array_sql(self, expression: exp.Array) -> str: 1104 self.unsupported("Arrays are not supported by MySQL") 1105 return self.function_fallback_sql(expression) 1106 1107 def arraycontainsall_sql(self, expression: exp.ArrayContainsAll) -> str: 1108 self.unsupported("Array operations are not supported by MySQL") 1109 return self.function_fallback_sql(expression) 1110 1111 def dpipe_sql(self, expression: exp.DPipe) -> str: 1112 return self.func("CONCAT", *expression.flatten()) 1113 1114 def extract_sql(self, expression: exp.Extract) -> str: 1115 unit = expression.name 1116 if unit and unit.lower() == "epoch": 1117 return self.func("UNIX_TIMESTAMP", expression.expression) 1118 1119 return super().extract_sql(expression) 1120 1121 def datatype_sql(self, expression: exp.DataType) -> str: 1122 if ( 1123 self.VARCHAR_REQUIRES_SIZE 1124 and expression.is_type(exp.DataType.Type.VARCHAR) 1125 and not expression.expressions 1126 ): 1127 # `VARCHAR` must always have a size - if it doesn't, we always generate `TEXT` 1128 return "TEXT" 1129 1130 # https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html 1131 result = super().datatype_sql(expression) 1132 if expression.this in self.UNSIGNED_TYPE_MAPPING: 1133 result = f"{result} UNSIGNED" 1134 1135 return result 1136 1137 def jsonarraycontains_sql(self, expression: exp.JSONArrayContains) -> str: 1138 return f"{self.sql(expression, 'this')} MEMBER OF({self.sql(expression, 'expression')})" 1139 1140 def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str: 1141 if expression.to.this in self.TIMESTAMP_FUNC_TYPES: 1142 return self.func("TIMESTAMP", expression.this) 1143 1144 to = self.CAST_MAPPING.get(expression.to.this) 1145 1146 if to: 1147 expression.to.set("this", to) 1148 return super().cast_sql(expression) 1149 1150 def show_sql(self, expression: exp.Show) -> str: 1151 this = f" {expression.name}" 1152 full = " FULL" if expression.args.get("full") else "" 1153 global_ = " GLOBAL" if expression.args.get("global") else "" 1154 1155 target = self.sql(expression, "target") 1156 target = f" {target}" if target else "" 1157 if expression.name in ("COLUMNS", "INDEX"): 1158 target = f" FROM{target}" 1159 elif expression.name == "GRANTS": 1160 target = f" FOR{target}" 1161 1162 db = self._prefixed_sql("FROM", expression, "db") 1163 1164 like = self._prefixed_sql("LIKE", expression, "like") 1165 where = self.sql(expression, "where") 1166 1167 types = self.expressions(expression, key="types") 1168 types = f" {types}" if types else types 1169 query = self._prefixed_sql("FOR QUERY", expression, "query") 1170 1171 if expression.name == "PROFILE": 1172 offset = self._prefixed_sql("OFFSET", expression, "offset") 1173 limit = self._prefixed_sql("LIMIT", expression, "limit") 1174 else: 1175 offset = "" 1176 limit = self._oldstyle_limit_sql(expression) 1177 1178 log = self._prefixed_sql("IN", expression, "log") 1179 position = self._prefixed_sql("FROM", expression, "position") 1180 1181 channel = self._prefixed_sql("FOR CHANNEL", expression, "channel") 1182 1183 if expression.name == "ENGINE": 1184 mutex_or_status = " MUTEX" if expression.args.get("mutex") else " STATUS" 1185 else: 1186 mutex_or_status = "" 1187 1188 return f"SHOW{full}{global_}{this}{target}{types}{db}{query}{log}{position}{channel}{mutex_or_status}{like}{where}{offset}{limit}" 1189 1190 def altercolumn_sql(self, expression: exp.AlterColumn) -> str: 1191 dtype = self.sql(expression, "dtype") 1192 if not dtype: 1193 return super().altercolumn_sql(expression) 1194 1195 this = self.sql(expression, "this") 1196 return f"MODIFY COLUMN {this} {dtype}" 1197 1198 def _prefixed_sql(self, prefix: str, expression: exp.Expression, arg: str) -> str: 1199 sql = self.sql(expression, arg) 1200 return f" {prefix} {sql}" if sql else "" 1201 1202 def _oldstyle_limit_sql(self, expression: exp.Show) -> str: 1203 limit = self.sql(expression, "limit") 1204 offset = self.sql(expression, "offset") 1205 if limit: 1206 limit_offset = f"{offset}, {limit}" if offset else limit 1207 return f" LIMIT {limit_offset}" 1208 return "" 1209 1210 def chr_sql(self, expression: exp.Chr) -> str: 1211 this = self.expressions(sqls=[expression.this] + expression.expressions) 1212 charset = expression.args.get("charset") 1213 using = f" USING {self.sql(charset)}" if charset else "" 1214 return f"CHAR({this}{using})" 1215 1216 def timestamptrunc_sql(self, expression: exp.TimestampTrunc) -> str: 1217 unit = expression.args.get("unit") 1218 1219 # Pick an old-enough date to avoid negative timestamp diffs 1220 start_ts = "'0000-01-01 00:00:00'" 1221 1222 # Source: https://stackoverflow.com/a/32955740 1223 timestamp_diff = build_date_delta(exp.TimestampDiff)([unit, start_ts, expression.this]) 1224 interval = exp.Interval(this=timestamp_diff, unit=unit) 1225 dateadd = build_date_delta_with_interval(exp.DateAdd)([start_ts, interval]) 1226 1227 return self.sql(dateadd) 1228 1229 def converttimezone_sql(self, expression: exp.ConvertTimezone) -> str: 1230 from_tz = expression.args.get("source_tz") 1231 to_tz = expression.args.get("target_tz") 1232 dt = expression.args.get("timestamp") 1233 1234 return self.func("CONVERT_TZ", dt, from_tz, to_tz) 1235 1236 def attimezone_sql(self, expression: exp.AtTimeZone) -> str: 1237 self.unsupported("AT TIME ZONE is not supported by MySQL") 1238 return self.sql(expression.this)
NORMALIZATION_STRATEGY =
<NormalizationStrategy.CASE_SENSITIVE: 'CASE_SENSITIVE'>
Specifies the strategy according to which identifiers should be normalized.
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.
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'>
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}}}
ESCAPED_SEQUENCES: Dict[str, str] =
{'\x07': '\\a', '\x08': '\\b', '\x0c': '\\f', '\n': '\\n', '\r': '\\r', '\t': '\\t', '\x0b': '\\v', '\\': '\\\\'}
Inherited Members
- sqlglot.dialects.dialect.Dialect
- Dialect
- INDEX_OFFSET
- WEEK_OFFSET
- UNNEST_COLUMN_ONLY
- ALIAS_POST_TABLESAMPLE
- TABLESAMPLE_SIZE_IS_PERCENT
- STRICT_STRING_CONCAT
- COPY_PARAMS_ARE_CSV
- NORMALIZE_FUNCTIONS
- LOG_BASE_FIRST
- NULL_ORDERING
- TYPED_DIVISION
- CONCAT_COALESCE
- HEX_LOWERCASE
- DATE_FORMAT
- DATEINT_FORMAT
- FORMAT_MAPPING
- PSEUDOCOLUMNS
- PREFER_CTE_ALIAS_COLUMN
- FORCE_EARLY_ALIAS_REF_EXPANSION
- EXPAND_ALIAS_REFS_EARLY_ONLY_IN_GROUP_BY
- SUPPORTS_ORDER_BY_ALL
- HAS_DISTINCT_ARRAY_CONSTRUCTORS
- SUPPORTS_FIXED_SIZE_ARRAYS
- STRICT_JSON_PATH_SYNTAX
- ON_CONDITION_EMPTY_BEFORE_ERROR
- ARRAY_AGG_INCLUDES_NULLS
- REGEXP_EXTRACT_DEFAULT_GROUP
- SET_OP_DISTINCT_BY_DEFAULT
- CREATABLE_KIND_MAPPING
- DATE_PART_MAPPING
- TYPE_TO_EXPRESSIONS
- ANNOTATORS
- get_or_raise
- format_time
- settings
- normalize_identifier
- case_sensitive
- can_identify
- quote_identifier
- to_json_path
- parse
- parse_into
- generate
- transpile
- tokenize
- tokenizer
- jsonpath_tokenizer
- parser
- generator
180 class Tokenizer(tokens.Tokenizer): 181 QUOTES = ["'", '"'] 182 COMMENTS = ["--", "#", ("/*", "*/")] 183 IDENTIFIERS = ["`"] 184 STRING_ESCAPES = ["'", '"', "\\"] 185 BIT_STRINGS = [("b'", "'"), ("B'", "'"), ("0b", "")] 186 HEX_STRINGS = [("x'", "'"), ("X'", "'"), ("0x", "")] 187 188 KEYWORDS = { 189 **tokens.Tokenizer.KEYWORDS, 190 "CHARSET": TokenType.CHARACTER_SET, 191 "FORCE": TokenType.FORCE, 192 "IGNORE": TokenType.IGNORE, 193 "KEY": TokenType.KEY, 194 "LOCK TABLES": TokenType.COMMAND, 195 "LONGBLOB": TokenType.LONGBLOB, 196 "LONGTEXT": TokenType.LONGTEXT, 197 "MEDIUMBLOB": TokenType.MEDIUMBLOB, 198 "TINYBLOB": TokenType.TINYBLOB, 199 "TINYTEXT": TokenType.TINYTEXT, 200 "MEDIUMTEXT": TokenType.MEDIUMTEXT, 201 "MEDIUMINT": TokenType.MEDIUMINT, 202 "MEMBER OF": TokenType.MEMBER_OF, 203 "SEPARATOR": TokenType.SEPARATOR, 204 "START": TokenType.BEGIN, 205 "SIGNED": TokenType.BIGINT, 206 "SIGNED INTEGER": TokenType.BIGINT, 207 "UNLOCK TABLES": TokenType.COMMAND, 208 "UNSIGNED": TokenType.UBIGINT, 209 "UNSIGNED INTEGER": TokenType.UBIGINT, 210 "YEAR": TokenType.YEAR, 211 "_ARMSCII8": TokenType.INTRODUCER, 212 "_ASCII": TokenType.INTRODUCER, 213 "_BIG5": TokenType.INTRODUCER, 214 "_BINARY": TokenType.INTRODUCER, 215 "_CP1250": TokenType.INTRODUCER, 216 "_CP1251": TokenType.INTRODUCER, 217 "_CP1256": TokenType.INTRODUCER, 218 "_CP1257": TokenType.INTRODUCER, 219 "_CP850": TokenType.INTRODUCER, 220 "_CP852": TokenType.INTRODUCER, 221 "_CP866": TokenType.INTRODUCER, 222 "_CP932": TokenType.INTRODUCER, 223 "_DEC8": TokenType.INTRODUCER, 224 "_EUCJPMS": TokenType.INTRODUCER, 225 "_EUCKR": TokenType.INTRODUCER, 226 "_GB18030": TokenType.INTRODUCER, 227 "_GB2312": TokenType.INTRODUCER, 228 "_GBK": TokenType.INTRODUCER, 229 "_GEOSTD8": TokenType.INTRODUCER, 230 "_GREEK": TokenType.INTRODUCER, 231 "_HEBREW": TokenType.INTRODUCER, 232 "_HP8": TokenType.INTRODUCER, 233 "_KEYBCS2": TokenType.INTRODUCER, 234 "_KOI8R": TokenType.INTRODUCER, 235 "_KOI8U": TokenType.INTRODUCER, 236 "_LATIN1": TokenType.INTRODUCER, 237 "_LATIN2": TokenType.INTRODUCER, 238 "_LATIN5": TokenType.INTRODUCER, 239 "_LATIN7": TokenType.INTRODUCER, 240 "_MACCE": TokenType.INTRODUCER, 241 "_MACROMAN": TokenType.INTRODUCER, 242 "_SJIS": TokenType.INTRODUCER, 243 "_SWE7": TokenType.INTRODUCER, 244 "_TIS620": TokenType.INTRODUCER, 245 "_UCS2": TokenType.INTRODUCER, 246 "_UJIS": TokenType.INTRODUCER, 247 # https://dev.mysql.com/doc/refman/8.0/en/string-literals.html 248 "_UTF8": TokenType.INTRODUCER, 249 "_UTF16": TokenType.INTRODUCER, 250 "_UTF16LE": TokenType.INTRODUCER, 251 "_UTF32": TokenType.INTRODUCER, 252 "_UTF8MB3": TokenType.INTRODUCER, 253 "_UTF8MB4": TokenType.INTRODUCER, 254 "@@": TokenType.SESSION_PARAMETER, 255 } 256 257 COMMANDS = {*tokens.Tokenizer.COMMANDS, TokenType.REPLACE} - {TokenType.SHOW}
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.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'>, 'ALL': <TokenType.ALL: 'ALL'>, 'ALWAYS': <TokenType.ALWAYS: 'ALWAYS'>, '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_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'>, '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'>, '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'>, 'INT128': <TokenType.INT128: 'INT128'>, 'HUGEINT': <TokenType.INT128: 'INT128'>, 'INT2': <TokenType.SMALLINT: 'SMALLINT'>, 'INTEGER': <TokenType.INT: 'INT'>, 'INT': <TokenType.INT: 'INT'>, 'INT4': <TokenType.INT: 'INT'>, 'INT32': <TokenType.INT: 'INT'>, 'INT64': <TokenType.BIGINT: 'BIGINT'>, 'LONG': <TokenType.BIGINT: 'BIGINT'>, 'BIGINT': <TokenType.BIGINT: 'BIGINT'>, 'INT8': <TokenType.TINYINT: 'TINYINT'>, 'UINT': <TokenType.UINT: 'UINT'>, 'DEC': <TokenType.DECIMAL: 'DECIMAL'>, 'DECIMAL': <TokenType.DECIMAL: 'DECIMAL'>, 'DECIMAL32': <TokenType.DECIMAL32: 'DECIMAL32'>, 'DECIMAL64': <TokenType.DECIMAL64: 'DECIMAL64'>, 'DECIMAL128': <TokenType.DECIMAL128: 'DECIMAL128'>, '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'>, '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.VARBINARY: 'VARBINARY'>, '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.TIMESTAMP: 'TIMESTAMP'>, '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.COMMAND: 'COMMAND'>, 'CALL': <TokenType.COMMAND: 'COMMAND'>, 'COMMENT': <TokenType.COMMENT: 'COMMENT'>, 'EXPLAIN': <TokenType.COMMAND: 'COMMAND'>, 'GRANT': <TokenType.COMMAND: 'COMMAND'>, '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'>, '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'>, '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.FETCH: 'FETCH'>, <TokenType.COMMAND: 'COMMAND'>, <TokenType.EXECUTE: 'EXECUTE'>, <TokenType.REPLACE: 'REPLACE'>, <TokenType.RENAME: 'RENAME'>}
Inherited Members
- sqlglot.tokens.Tokenizer
- Tokenizer
- SINGLE_TOKENS
- BYTE_STRINGS
- RAW_STRINGS
- HEREDOC_STRINGS
- UNICODE_STRINGS
- IDENTIFIER_ESCAPES
- VAR_SINGLE_TOKENS
- HEREDOC_TAG_IS_IDENTIFIER
- HEREDOC_STRING_ALTERNATIVE
- STRING_ESCAPES_ALLOWED_IN_RAW_STRINGS
- NESTED_COMMENTS
- WHITE_SPACE
- COMMAND_PREFIX_TOKENS
- NUMERIC_LITERALS
- dialect
- reset
- tokenize
- tokenize_rs
- size
- sql
- tokens
259 class Parser(parser.Parser): 260 FUNC_TOKENS = { 261 *parser.Parser.FUNC_TOKENS, 262 TokenType.DATABASE, 263 TokenType.SCHEMA, 264 TokenType.VALUES, 265 } 266 267 CONJUNCTION = { 268 **parser.Parser.CONJUNCTION, 269 TokenType.DAMP: exp.And, 270 TokenType.XOR: exp.Xor, 271 } 272 273 DISJUNCTION = { 274 **parser.Parser.DISJUNCTION, 275 TokenType.DPIPE: exp.Or, 276 } 277 278 TABLE_ALIAS_TOKENS = ( 279 parser.Parser.TABLE_ALIAS_TOKENS - parser.Parser.TABLE_INDEX_HINT_TOKENS 280 ) 281 282 RANGE_PARSERS = { 283 **parser.Parser.RANGE_PARSERS, 284 TokenType.MEMBER_OF: lambda self, this: self.expression( 285 exp.JSONArrayContains, 286 this=this, 287 expression=self._parse_wrapped(self._parse_expression), 288 ), 289 } 290 291 FUNCTIONS = { 292 **parser.Parser.FUNCTIONS, 293 "CONVERT_TZ": lambda args: exp.ConvertTimezone( 294 source_tz=seq_get(args, 1), target_tz=seq_get(args, 2), timestamp=seq_get(args, 0) 295 ), 296 "DATE": lambda args: exp.TsOrDsToDate(this=seq_get(args, 0)), 297 "DATE_ADD": build_date_delta_with_interval(exp.DateAdd), 298 "DATE_FORMAT": build_formatted_time(exp.TimeToStr, "mysql"), 299 "DATE_SUB": build_date_delta_with_interval(exp.DateSub), 300 "DAY": lambda args: exp.Day(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 301 "DAYOFMONTH": lambda args: exp.DayOfMonth(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 302 "DAYOFWEEK": lambda args: exp.DayOfWeek(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 303 "DAYOFYEAR": lambda args: exp.DayOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 304 "INSTR": lambda args: exp.StrPosition(substr=seq_get(args, 1), this=seq_get(args, 0)), 305 "FROM_UNIXTIME": build_formatted_time(exp.UnixToTime, "mysql"), 306 "ISNULL": isnull_to_is_null, 307 "LOCATE": locate_to_strposition, 308 "MAKETIME": exp.TimeFromParts.from_arg_list, 309 "MONTH": lambda args: exp.Month(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 310 "MONTHNAME": lambda args: exp.TimeToStr( 311 this=exp.TsOrDsToDate(this=seq_get(args, 0)), 312 format=exp.Literal.string("%B"), 313 ), 314 "STR_TO_DATE": _str_to_date, 315 "TIMESTAMPDIFF": build_date_delta(exp.TimestampDiff), 316 "TO_DAYS": lambda args: exp.paren( 317 exp.DateDiff( 318 this=exp.TsOrDsToDate(this=seq_get(args, 0)), 319 expression=exp.TsOrDsToDate(this=exp.Literal.string("0000-01-01")), 320 unit=exp.var("DAY"), 321 ) 322 + 1 323 ), 324 "WEEK": lambda args: exp.Week( 325 this=exp.TsOrDsToDate(this=seq_get(args, 0)), mode=seq_get(args, 1) 326 ), 327 "WEEKOFYEAR": lambda args: exp.WeekOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 328 "YEAR": lambda args: exp.Year(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 329 } 330 331 FUNCTION_PARSERS = { 332 **parser.Parser.FUNCTION_PARSERS, 333 "CHAR": lambda self: self.expression( 334 exp.Chr, 335 expressions=self._parse_csv(self._parse_assignment), 336 charset=self._match(TokenType.USING) and self._parse_var(), 337 ), 338 "GROUP_CONCAT": lambda self: self._parse_group_concat(), 339 # https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_values 340 "VALUES": lambda self: self.expression( 341 exp.Anonymous, this="VALUES", expressions=[self._parse_id_var()] 342 ), 343 "JSON_VALUE": lambda self: self._parse_json_value(), 344 } 345 346 STATEMENT_PARSERS = { 347 **parser.Parser.STATEMENT_PARSERS, 348 TokenType.SHOW: lambda self: self._parse_show(), 349 } 350 351 SHOW_PARSERS = { 352 "BINARY LOGS": _show_parser("BINARY LOGS"), 353 "MASTER LOGS": _show_parser("BINARY LOGS"), 354 "BINLOG EVENTS": _show_parser("BINLOG EVENTS"), 355 "CHARACTER SET": _show_parser("CHARACTER SET"), 356 "CHARSET": _show_parser("CHARACTER SET"), 357 "COLLATION": _show_parser("COLLATION"), 358 "FULL COLUMNS": _show_parser("COLUMNS", target="FROM", full=True), 359 "COLUMNS": _show_parser("COLUMNS", target="FROM"), 360 "CREATE DATABASE": _show_parser("CREATE DATABASE", target=True), 361 "CREATE EVENT": _show_parser("CREATE EVENT", target=True), 362 "CREATE FUNCTION": _show_parser("CREATE FUNCTION", target=True), 363 "CREATE PROCEDURE": _show_parser("CREATE PROCEDURE", target=True), 364 "CREATE TABLE": _show_parser("CREATE TABLE", target=True), 365 "CREATE TRIGGER": _show_parser("CREATE TRIGGER", target=True), 366 "CREATE VIEW": _show_parser("CREATE VIEW", target=True), 367 "DATABASES": _show_parser("DATABASES"), 368 "SCHEMAS": _show_parser("DATABASES"), 369 "ENGINE": _show_parser("ENGINE", target=True), 370 "STORAGE ENGINES": _show_parser("ENGINES"), 371 "ENGINES": _show_parser("ENGINES"), 372 "ERRORS": _show_parser("ERRORS"), 373 "EVENTS": _show_parser("EVENTS"), 374 "FUNCTION CODE": _show_parser("FUNCTION CODE", target=True), 375 "FUNCTION STATUS": _show_parser("FUNCTION STATUS"), 376 "GRANTS": _show_parser("GRANTS", target="FOR"), 377 "INDEX": _show_parser("INDEX", target="FROM"), 378 "MASTER STATUS": _show_parser("MASTER STATUS"), 379 "OPEN TABLES": _show_parser("OPEN TABLES"), 380 "PLUGINS": _show_parser("PLUGINS"), 381 "PROCEDURE CODE": _show_parser("PROCEDURE CODE", target=True), 382 "PROCEDURE STATUS": _show_parser("PROCEDURE STATUS"), 383 "PRIVILEGES": _show_parser("PRIVILEGES"), 384 "FULL PROCESSLIST": _show_parser("PROCESSLIST", full=True), 385 "PROCESSLIST": _show_parser("PROCESSLIST"), 386 "PROFILE": _show_parser("PROFILE"), 387 "PROFILES": _show_parser("PROFILES"), 388 "RELAYLOG EVENTS": _show_parser("RELAYLOG EVENTS"), 389 "REPLICAS": _show_parser("REPLICAS"), 390 "SLAVE HOSTS": _show_parser("REPLICAS"), 391 "REPLICA STATUS": _show_parser("REPLICA STATUS"), 392 "SLAVE STATUS": _show_parser("REPLICA STATUS"), 393 "GLOBAL STATUS": _show_parser("STATUS", global_=True), 394 "SESSION STATUS": _show_parser("STATUS"), 395 "STATUS": _show_parser("STATUS"), 396 "TABLE STATUS": _show_parser("TABLE STATUS"), 397 "FULL TABLES": _show_parser("TABLES", full=True), 398 "TABLES": _show_parser("TABLES"), 399 "TRIGGERS": _show_parser("TRIGGERS"), 400 "GLOBAL VARIABLES": _show_parser("VARIABLES", global_=True), 401 "SESSION VARIABLES": _show_parser("VARIABLES"), 402 "VARIABLES": _show_parser("VARIABLES"), 403 "WARNINGS": _show_parser("WARNINGS"), 404 } 405 406 PROPERTY_PARSERS = { 407 **parser.Parser.PROPERTY_PARSERS, 408 "LOCK": lambda self: self._parse_property_assignment(exp.LockProperty), 409 } 410 411 SET_PARSERS = { 412 **parser.Parser.SET_PARSERS, 413 "PERSIST": lambda self: self._parse_set_item_assignment("PERSIST"), 414 "PERSIST_ONLY": lambda self: self._parse_set_item_assignment("PERSIST_ONLY"), 415 "CHARACTER SET": lambda self: self._parse_set_item_charset("CHARACTER SET"), 416 "CHARSET": lambda self: self._parse_set_item_charset("CHARACTER SET"), 417 "NAMES": lambda self: self._parse_set_item_names(), 418 } 419 420 CONSTRAINT_PARSERS = { 421 **parser.Parser.CONSTRAINT_PARSERS, 422 "FULLTEXT": lambda self: self._parse_index_constraint(kind="FULLTEXT"), 423 "INDEX": lambda self: self._parse_index_constraint(), 424 "KEY": lambda self: self._parse_index_constraint(), 425 "SPATIAL": lambda self: self._parse_index_constraint(kind="SPATIAL"), 426 } 427 428 ALTER_PARSERS = { 429 **parser.Parser.ALTER_PARSERS, 430 "MODIFY": lambda self: self._parse_alter_table_alter(), 431 } 432 433 SCHEMA_UNNAMED_CONSTRAINTS = { 434 *parser.Parser.SCHEMA_UNNAMED_CONSTRAINTS, 435 "FULLTEXT", 436 "INDEX", 437 "KEY", 438 "SPATIAL", 439 } 440 441 PROFILE_TYPES: parser.OPTIONS_TYPE = { 442 **dict.fromkeys(("ALL", "CPU", "IPC", "MEMORY", "SOURCE", "SWAPS"), tuple()), 443 "BLOCK": ("IO",), 444 "CONTEXT": ("SWITCHES",), 445 "PAGE": ("FAULTS",), 446 } 447 448 TYPE_TOKENS = { 449 *parser.Parser.TYPE_TOKENS, 450 TokenType.SET, 451 } 452 453 ENUM_TYPE_TOKENS = { 454 *parser.Parser.ENUM_TYPE_TOKENS, 455 TokenType.SET, 456 } 457 458 LOG_DEFAULTS_TO_LN = True 459 STRING_ALIASES = True 460 VALUES_FOLLOWED_BY_PAREN = False 461 SUPPORTS_PARTITION_SELECTION = True 462 463 def _parse_primary_key_part(self) -> t.Optional[exp.Expression]: 464 this = self._parse_id_var() 465 if not self._match(TokenType.L_PAREN): 466 return this 467 468 expression = self._parse_number() 469 self._match_r_paren() 470 return self.expression(exp.ColumnPrefix, this=this, expression=expression) 471 472 def _parse_index_constraint( 473 self, kind: t.Optional[str] = None 474 ) -> exp.IndexColumnConstraint: 475 if kind: 476 self._match_texts(("INDEX", "KEY")) 477 478 this = self._parse_id_var(any_token=False) 479 index_type = self._match(TokenType.USING) and self._advance_any() and self._prev.text 480 expressions = self._parse_wrapped_csv(self._parse_ordered) 481 482 options = [] 483 while True: 484 if self._match_text_seq("KEY_BLOCK_SIZE"): 485 self._match(TokenType.EQ) 486 opt = exp.IndexConstraintOption(key_block_size=self._parse_number()) 487 elif self._match(TokenType.USING): 488 opt = exp.IndexConstraintOption(using=self._advance_any() and self._prev.text) 489 elif self._match_text_seq("WITH", "PARSER"): 490 opt = exp.IndexConstraintOption(parser=self._parse_var(any_token=True)) 491 elif self._match(TokenType.COMMENT): 492 opt = exp.IndexConstraintOption(comment=self._parse_string()) 493 elif self._match_text_seq("VISIBLE"): 494 opt = exp.IndexConstraintOption(visible=True) 495 elif self._match_text_seq("INVISIBLE"): 496 opt = exp.IndexConstraintOption(visible=False) 497 elif self._match_text_seq("ENGINE_ATTRIBUTE"): 498 self._match(TokenType.EQ) 499 opt = exp.IndexConstraintOption(engine_attr=self._parse_string()) 500 elif self._match_text_seq("SECONDARY_ENGINE_ATTRIBUTE"): 501 self._match(TokenType.EQ) 502 opt = exp.IndexConstraintOption(secondary_engine_attr=self._parse_string()) 503 else: 504 opt = None 505 506 if not opt: 507 break 508 509 options.append(opt) 510 511 return self.expression( 512 exp.IndexColumnConstraint, 513 this=this, 514 expressions=expressions, 515 kind=kind, 516 index_type=index_type, 517 options=options, 518 ) 519 520 def _parse_show_mysql( 521 self, 522 this: str, 523 target: bool | str = False, 524 full: t.Optional[bool] = None, 525 global_: t.Optional[bool] = None, 526 ) -> exp.Show: 527 if target: 528 if isinstance(target, str): 529 self._match_text_seq(target) 530 target_id = self._parse_id_var() 531 else: 532 target_id = None 533 534 log = self._parse_string() if self._match_text_seq("IN") else None 535 536 if this in ("BINLOG EVENTS", "RELAYLOG EVENTS"): 537 position = self._parse_number() if self._match_text_seq("FROM") else None 538 db = None 539 else: 540 position = None 541 db = None 542 543 if self._match(TokenType.FROM): 544 db = self._parse_id_var() 545 elif self._match(TokenType.DOT): 546 db = target_id 547 target_id = self._parse_id_var() 548 549 channel = self._parse_id_var() if self._match_text_seq("FOR", "CHANNEL") else None 550 551 like = self._parse_string() if self._match_text_seq("LIKE") else None 552 where = self._parse_where() 553 554 if this == "PROFILE": 555 types = self._parse_csv(lambda: self._parse_var_from_options(self.PROFILE_TYPES)) 556 query = self._parse_number() if self._match_text_seq("FOR", "QUERY") else None 557 offset = self._parse_number() if self._match_text_seq("OFFSET") else None 558 limit = self._parse_number() if self._match_text_seq("LIMIT") else None 559 else: 560 types, query = None, None 561 offset, limit = self._parse_oldstyle_limit() 562 563 mutex = True if self._match_text_seq("MUTEX") else None 564 mutex = False if self._match_text_seq("STATUS") else mutex 565 566 return self.expression( 567 exp.Show, 568 this=this, 569 target=target_id, 570 full=full, 571 log=log, 572 position=position, 573 db=db, 574 channel=channel, 575 like=like, 576 where=where, 577 types=types, 578 query=query, 579 offset=offset, 580 limit=limit, 581 mutex=mutex, 582 **{"global": global_}, # type: ignore 583 ) 584 585 def _parse_oldstyle_limit( 586 self, 587 ) -> t.Tuple[t.Optional[exp.Expression], t.Optional[exp.Expression]]: 588 limit = None 589 offset = None 590 if self._match_text_seq("LIMIT"): 591 parts = self._parse_csv(self._parse_number) 592 if len(parts) == 1: 593 limit = parts[0] 594 elif len(parts) == 2: 595 limit = parts[1] 596 offset = parts[0] 597 598 return offset, limit 599 600 def _parse_set_item_charset(self, kind: str) -> exp.Expression: 601 this = self._parse_string() or self._parse_unquoted_field() 602 return self.expression(exp.SetItem, this=this, kind=kind) 603 604 def _parse_set_item_names(self) -> exp.Expression: 605 charset = self._parse_string() or self._parse_unquoted_field() 606 if self._match_text_seq("COLLATE"): 607 collate = self._parse_string() or self._parse_unquoted_field() 608 else: 609 collate = None 610 611 return self.expression(exp.SetItem, this=charset, collate=collate, kind="NAMES") 612 613 def _parse_type( 614 self, parse_interval: bool = True, fallback_to_identifier: bool = False 615 ) -> t.Optional[exp.Expression]: 616 # mysql binary is special and can work anywhere, even in order by operations 617 # it operates like a no paren func 618 if self._match(TokenType.BINARY, advance=False): 619 data_type = self._parse_types(check_func=True, allow_identifiers=False) 620 621 if isinstance(data_type, exp.DataType): 622 return self.expression(exp.Cast, this=self._parse_column(), to=data_type) 623 624 return super()._parse_type( 625 parse_interval=parse_interval, fallback_to_identifier=fallback_to_identifier 626 ) 627 628 def _parse_group_concat(self) -> t.Optional[exp.Expression]: 629 def concat_exprs( 630 node: t.Optional[exp.Expression], exprs: t.List[exp.Expression] 631 ) -> exp.Expression: 632 if isinstance(node, exp.Distinct) and len(node.expressions) > 1: 633 concat_exprs = [ 634 self.expression(exp.Concat, expressions=node.expressions, safe=True) 635 ] 636 node.set("expressions", concat_exprs) 637 return node 638 if len(exprs) == 1: 639 return exprs[0] 640 return self.expression(exp.Concat, expressions=args, safe=True) 641 642 args = self._parse_csv(self._parse_lambda) 643 644 if args: 645 order = args[-1] if isinstance(args[-1], exp.Order) else None 646 647 if order: 648 # Order By is the last (or only) expression in the list and has consumed the 'expr' before it, 649 # remove 'expr' from exp.Order and add it back to args 650 args[-1] = order.this 651 order.set("this", concat_exprs(order.this, args)) 652 653 this = order or concat_exprs(args[0], args) 654 else: 655 this = None 656 657 separator = self._parse_field() if self._match(TokenType.SEPARATOR) else None 658 659 return self.expression(exp.GroupConcat, this=this, separator=separator) 660 661 def _parse_json_value(self) -> exp.JSONValue: 662 this = self._parse_bitwise() 663 self._match(TokenType.COMMA) 664 path = self._parse_bitwise() 665 666 returning = self._match(TokenType.RETURNING) and self._parse_type() 667 668 return self.expression( 669 exp.JSONValue, 670 this=this, 671 path=self.dialect.to_json_path(path), 672 returning=returning, 673 on_condition=self._parse_on_condition(), 674 )
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.TINYINT: 'TINYINT'>, <TokenType.DATERANGE: 'DATERANGE'>, <TokenType.UNNEST: 'UNNEST'>, <TokenType.TDIGEST: 'TDIGEST'>, <TokenType.JSONB: 'JSONB'>, <TokenType.IPV6: 'IPV6'>, <TokenType.UINT: 'UINT'>, <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, <TokenType.ENUM8: 'ENUM8'>, <TokenType.SIMPLEAGGREGATEFUNCTION: 'SIMPLEAGGREGATEFUNCTION'>, <TokenType.OBJECT_IDENTIFIER: 'OBJECT_IDENTIFIER'>, <TokenType.OFFSET: 'OFFSET'>, <TokenType.BPCHAR: 'BPCHAR'>, <TokenType.HSTORE: 'HSTORE'>, <TokenType.VARCHAR: 'VARCHAR'>, <TokenType.TABLE: 'TABLE'>, <TokenType.IDENTIFIER: 'IDENTIFIER'>, <TokenType.ILIKE: 'ILIKE'>, <TokenType.UBIGINT: 'UBIGINT'>, <TokenType.XML: 'XML'>, <TokenType.TIMESTAMP_S: 'TIMESTAMP_S'>, <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, <TokenType.FLOAT: 'FLOAT'>, <TokenType.INT: 'INT'>, <TokenType.STRUCT: 'STRUCT'>, <TokenType.RANGE: 'RANGE'>, <TokenType.TIMESTAMP_MS: 'TIMESTAMP_MS'>, <TokenType.LOWCARDINALITY: 'LOWCARDINALITY'>, <TokenType.SCHEMA: 'SCHEMA'>, <TokenType.LEFT: 'LEFT'>, <TokenType.VARBINARY: 'VARBINARY'>, <TokenType.LONGTEXT: 'LONGTEXT'>, <TokenType.LIKE: 'LIKE'>, <TokenType.UDECIMAL: 'UDECIMAL'>, <TokenType.GLOB: 'GLOB'>, <TokenType.DATE: 'DATE'>, <TokenType.USMALLINT: 'USMALLINT'>, <TokenType.DECIMAL32: 'DECIMAL32'>, <TokenType.BIGINT: 'BIGINT'>, <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <TokenType.DECIMAL64: 'DECIMAL64'>, <TokenType.USERDEFINED: 'USERDEFINED'>, <TokenType.TIMETZ: 'TIMETZ'>, <TokenType.COMMAND: 'COMMAND'>, <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <TokenType.OBJECT: 'OBJECT'>, <TokenType.GEOMETRY: 'GEOMETRY'>, <TokenType.BIGSERIAL: 'BIGSERIAL'>, <TokenType.BOOLEAN: 'BOOLEAN'>, <TokenType.ISNULL: 'ISNULL'>, <TokenType.CURRENT_DATE: 'CURRENT_DATE'>, <TokenType.UUID: 'UUID'>, <TokenType.IPV4: 'IPV4'>, <TokenType.SOME: 'SOME'>, <TokenType.CURRENT_TIME: 'CURRENT_TIME'>, <TokenType.CURRENT_TIMESTAMP: 'CURRENT_TIMESTAMP'>, <TokenType.IPADDRESS: 'IPADDRESS'>, <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, <TokenType.RLIKE: 'RLIKE'>, <TokenType.DATETIME: 'DATETIME'>, <TokenType.ANY: 'ANY'>, <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, <TokenType.EXISTS: 'EXISTS'>, <TokenType.ARRAY: 'ARRAY'>, <TokenType.JSON: 'JSON'>, <TokenType.LIST: 'LIST'>, <TokenType.NULL: 'NULL'>, <TokenType.TIMESTAMP: 'TIMESTAMP'>, <TokenType.CURRENT_DATETIME: 'CURRENT_DATETIME'>, <TokenType.SEQUENCE: 'SEQUENCE'>, <TokenType.IPPREFIX: 'IPPREFIX'>, <TokenType.WINDOW: 'WINDOW'>, <TokenType.UMEDIUMINT: 'UMEDIUMINT'>, <TokenType.DATABASE: 'DATABASE'>, <TokenType.FIXEDSTRING: 'FIXEDSTRING'>, <TokenType.TINYBLOB: 'TINYBLOB'>, <TokenType.YEAR: 'YEAR'>, <TokenType.SMALLINT: 'SMALLINT'>, <TokenType.MONEY: 'MONEY'>, <TokenType.RIGHT: 'RIGHT'>, <TokenType.FIRST: 'FIRST'>, <TokenType.INT8RANGE: 'INT8RANGE'>, <TokenType.SMALLMONEY: 'SMALLMONEY'>, <TokenType.ROW: 'ROW'>, <TokenType.INT256: 'INT256'>, <TokenType.UINT128: 'UINT128'>, <TokenType.INET: 'INET'>, <TokenType.NAME: 'NAME'>, <TokenType.CURRENT_USER: 'CURRENT_USER'>, <TokenType.PRIMARY_KEY: 'PRIMARY_KEY'>, <TokenType.INTERVAL: 'INTERVAL'>, <TokenType.TIMESTAMP_NS: 'TIMESTAMP_NS'>, <TokenType.BIT: 'BIT'>, <TokenType.MEDIUMINT: 'MEDIUMINT'>, <TokenType.CHAR: 'CHAR'>, <TokenType.TSTZRANGE: 'TSTZRANGE'>, <TokenType.SERIAL: 'SERIAL'>, <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, <TokenType.TSRANGE: 'TSRANGE'>, <TokenType.HLLSKETCH: 'HLLSKETCH'>, <TokenType.VAR: 'VAR'>, <TokenType.LONGBLOB: 'LONGBLOB'>, <TokenType.ALL: 'ALL'>, <TokenType.INT128: 'INT128'>, <TokenType.NVARCHAR: 'NVARCHAR'>, <TokenType.TIME: 'TIME'>, <TokenType.TINYTEXT: 'TINYTEXT'>, <TokenType.FORMAT: 'FORMAT'>, <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, <TokenType.NULLABLE: 'NULLABLE'>, <TokenType.TRUNCATE: 'TRUNCATE'>, <TokenType.PSEUDO_TYPE: 'PSEUDO_TYPE'>, <TokenType.COLLATE: 'COLLATE'>, <TokenType.INSERT: 'INSERT'>, <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, <TokenType.FILTER: 'FILTER'>, <TokenType.UNKNOWN: 'UNKNOWN'>, <TokenType.IMAGE: 'IMAGE'>, <TokenType.NESTED: 'NESTED'>, <TokenType.DOUBLE: 'DOUBLE'>, <TokenType.MAP: 'MAP'>, <TokenType.DATETIME64: 'DATETIME64'>, <TokenType.MERGE: 'MERGE'>, <TokenType.AGGREGATEFUNCTION: 'AGGREGATEFUNCTION'>, <TokenType.UNIQUEIDENTIFIER: 'UNIQUEIDENTIFIER'>, <TokenType.VALUES: 'VALUES'>, <TokenType.ROWVERSION: 'ROWVERSION'>, <TokenType.TEXT: 'TEXT'>, <TokenType.SUPER: 'SUPER'>, <TokenType.SMALLSERIAL: 'SMALLSERIAL'>, <TokenType.BINARY: 'BINARY'>, <TokenType.DECIMAL128: 'DECIMAL128'>, <TokenType.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>, <TokenType.UINT256: 'UINT256'>, <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, <TokenType.NCHAR: 'NCHAR'>, <TokenType.INT4RANGE: 'INT4RANGE'>, <TokenType.XOR: 'XOR'>, <TokenType.DATE32: 'DATE32'>, <TokenType.VECTOR: 'VECTOR'>, <TokenType.INDEX: 'INDEX'>, <TokenType.DECIMAL: 'DECIMAL'>, <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>, <TokenType.ENUM16: 'ENUM16'>, <TokenType.UTINYINT: 'UTINYINT'>, <TokenType.ENUM: 'ENUM'>, <TokenType.NUMRANGE: 'NUMRANGE'>, <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, <TokenType.VARIANT: 'VARIANT'>, <TokenType.REPLACE: 'REPLACE'>}
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.TINYINT: 'TINYINT'>, <TokenType.UNPIVOT: 'UNPIVOT'>, <TokenType.DATERANGE: 'DATERANGE'>, <TokenType.COPY: 'COPY'>, <TokenType.UNNEST: 'UNNEST'>, <TokenType.TDIGEST: 'TDIGEST'>, <TokenType.JSONB: 'JSONB'>, <TokenType.IPV6: 'IPV6'>, <TokenType.UINT: 'UINT'>, <TokenType.DICTIONARY: 'DICTIONARY'>, <TokenType.FOREIGN_KEY: 'FOREIGN_KEY'>, <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, <TokenType.ENUM8: 'ENUM8'>, <TokenType.SIMPLEAGGREGATEFUNCTION: 'SIMPLEAGGREGATEFUNCTION'>, <TokenType.OBJECT_IDENTIFIER: 'OBJECT_IDENTIFIER'>, <TokenType.FINAL: 'FINAL'>, <TokenType.BPCHAR: 'BPCHAR'>, <TokenType.ROLLUP: 'ROLLUP'>, <TokenType.HSTORE: 'HSTORE'>, <TokenType.VARCHAR: 'VARCHAR'>, <TokenType.RENAME: 'RENAME'>, <TokenType.TABLE: 'TABLE'>, <TokenType.IDENTIFIER: 'IDENTIFIER'>, <TokenType.KILL: 'KILL'>, <TokenType.UBIGINT: 'UBIGINT'>, <TokenType.XML: 'XML'>, <TokenType.TIMESTAMP_S: 'TIMESTAMP_S'>, <TokenType.PRAGMA: 'PRAGMA'>, <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, <TokenType.FLOAT: 'FLOAT'>, <TokenType.INT: 'INT'>, <TokenType.STRUCT: 'STRUCT'>, <TokenType.RANGE: 'RANGE'>, <TokenType.VOLATILE: 'VOLATILE'>, <TokenType.BEGIN: 'BEGIN'>, <TokenType.TIMESTAMP_MS: 'TIMESTAMP_MS'>, <TokenType.TRUE: 'TRUE'>, <TokenType.IS: 'IS'>, <TokenType.NEXT: 'NEXT'>, <TokenType.LOWCARDINALITY: 'LOWCARDINALITY'>, <TokenType.LOAD: 'LOAD'>, <TokenType.STORAGE_INTEGRATION: 'STORAGE_INTEGRATION'>, <TokenType.SCHEMA: 'SCHEMA'>, <TokenType.TAG: 'TAG'>, <TokenType.SEMI: 'SEMI'>, <TokenType.VARBINARY: 'VARBINARY'>, <TokenType.LONGTEXT: 'LONGTEXT'>, <TokenType.UDECIMAL: 'UDECIMAL'>, <TokenType.DATE: 'DATE'>, <TokenType.USMALLINT: 'USMALLINT'>, <TokenType.OVERLAPS: 'OVERLAPS'>, <TokenType.RECURSIVE: 'RECURSIVE'>, <TokenType.ROWS: 'ROWS'>, <TokenType.UPDATE: 'UPDATE'>, <TokenType.DECIMAL32: 'DECIMAL32'>, <TokenType.BIGINT: 'BIGINT'>, <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <TokenType.DECIMAL64: 'DECIMAL64'>, <TokenType.USERDEFINED: 'USERDEFINED'>, <TokenType.TIMETZ: 'TIMETZ'>, <TokenType.COMMAND: 'COMMAND'>, <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <TokenType.DELETE: 'DELETE'>, <TokenType.KEEP: 'KEEP'>, <TokenType.OBJECT: 'OBJECT'>, <TokenType.CACHE: 'CACHE'>, <TokenType.PERCENT: 'PERCENT'>, <TokenType.SHOW: 'SHOW'>, <TokenType.GEOMETRY: 'GEOMETRY'>, <TokenType.BIGSERIAL: 'BIGSERIAL'>, <TokenType.MODEL: 'MODEL'>, <TokenType.TOP: 'TOP'>, <TokenType.BOOLEAN: 'BOOLEAN'>, <TokenType.CUBE: 'CUBE'>, <TokenType.ISNULL: 'ISNULL'>, <TokenType.COMMIT: 'COMMIT'>, <TokenType.ESCAPE: 'ESCAPE'>, <TokenType.CURRENT_DATE: 'CURRENT_DATE'>, <TokenType.UUID: 'UUID'>, <TokenType.SOME: 'SOME'>, <TokenType.SET: 'SET'>, <TokenType.IPV4: 'IPV4'>, <TokenType.CURRENT_TIME: 'CURRENT_TIME'>, <TokenType.CURRENT_TIMESTAMP: 'CURRENT_TIMESTAMP'>, <TokenType.IPADDRESS: 'IPADDRESS'>, <TokenType.AUTO_INCREMENT: 'AUTO_INCREMENT'>, <TokenType.OVERWRITE: 'OVERWRITE'>, <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, <TokenType.DATETIME: 'DATETIME'>, <TokenType.ANY: 'ANY'>, <TokenType.VIEW: 'VIEW'>, <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, <TokenType.DEFAULT: 'DEFAULT'>, <TokenType.EXISTS: 'EXISTS'>, <TokenType.REFRESH: 'REFRESH'>, <TokenType.ARRAY: 'ARRAY'>, <TokenType.JSON: 'JSON'>, <TokenType.LIST: 'LIST'>, <TokenType.DESC: 'DESC'>, <TokenType.NULL: 'NULL'>, <TokenType.TIMESTAMP: 'TIMESTAMP'>, <TokenType.CURRENT_DATETIME: 'CURRENT_DATETIME'>, <TokenType.CONSTRAINT: 'CONSTRAINT'>, <TokenType.SEQUENCE: 'SEQUENCE'>, <TokenType.DIV: 'DIV'>, <TokenType.IPPREFIX: 'IPPREFIX'>, <TokenType.SETTINGS: 'SETTINGS'>, <TokenType.COLUMN: 'COLUMN'>, <TokenType.DATABASE: 'DATABASE'>, <TokenType.UMEDIUMINT: 'UMEDIUMINT'>, <TokenType.FIXEDSTRING: 'FIXEDSTRING'>, <TokenType.TINYBLOB: 'TINYBLOB'>, <TokenType.YEAR: 'YEAR'>, <TokenType.SMALLINT: 'SMALLINT'>, <TokenType.MONEY: 'MONEY'>, <TokenType.FIRST: 'FIRST'>, <TokenType.INT8RANGE: 'INT8RANGE'>, <TokenType.SMALLMONEY: 'SMALLMONEY'>, <TokenType.ROW: 'ROW'>, <TokenType.INT256: 'INT256'>, <TokenType.CASE: 'CASE'>, <TokenType.UINT128: 'UINT128'>, <TokenType.PARTITION: 'PARTITION'>, <TokenType.INET: 'INET'>, <TokenType.NAME: 'NAME'>, <TokenType.CURRENT_USER: 'CURRENT_USER'>, <TokenType.ANTI: 'ANTI'>, <TokenType.INTERVAL: 'INTERVAL'>, <TokenType.TIMESTAMP_NS: 'TIMESTAMP_NS'>, <TokenType.BIT: 'BIT'>, <TokenType.MEDIUMINT: 'MEDIUMINT'>, <TokenType.CHAR: 'CHAR'>, <TokenType.TSTZRANGE: 'TSTZRANGE'>, <TokenType.SERIAL: 'SERIAL'>, <TokenType.EXECUTE: 'EXECUTE'>, <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, <TokenType.TSRANGE: 'TSRANGE'>, <TokenType.HLLSKETCH: 'HLLSKETCH'>, <TokenType.UNIQUE: 'UNIQUE'>, <TokenType.DESCRIBE: 'DESCRIBE'>, <TokenType.VAR: 'VAR'>, <TokenType.ALL: 'ALL'>, <TokenType.LONGBLOB: 'LONGBLOB'>, <TokenType.INT128: 'INT128'>, <TokenType.NVARCHAR: 'NVARCHAR'>, <TokenType.TIME: 'TIME'>, <TokenType.TINYTEXT: 'TINYTEXT'>, <TokenType.FORMAT: 'FORMAT'>, <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, <TokenType.COMMENT: 'COMMENT'>, <TokenType.NULLABLE: 'NULLABLE'>, <TokenType.PIVOT: 'PIVOT'>, <TokenType.TRUNCATE: 'TRUNCATE'>, <TokenType.PSEUDO_TYPE: 'PSEUDO_TYPE'>, <TokenType.COLLATE: 'COLLATE'>, <TokenType.REFERENCES: 'REFERENCES'>, <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, <TokenType.FILTER: 'FILTER'>, <TokenType.UNKNOWN: 'UNKNOWN'>, <TokenType.IMAGE: 'IMAGE'>, <TokenType.NESTED: 'NESTED'>, <TokenType.DOUBLE: 'DOUBLE'>, <TokenType.MAP: 'MAP'>, <TokenType.DATETIME64: 'DATETIME64'>, <TokenType.MERGE: 'MERGE'>, <TokenType.STREAMLIT: 'STREAMLIT'>, <TokenType.AGGREGATEFUNCTION: 'AGGREGATEFUNCTION'>, <TokenType.UNIQUEIDENTIFIER: 'UNIQUEIDENTIFIER'>, <TokenType.ROWVERSION: 'ROWVERSION'>, <TokenType.OPERATOR: 'OPERATOR'>, <TokenType.TEXT: 'TEXT'>, <TokenType.SUPER: 'SUPER'>, <TokenType.SMALLSERIAL: 'SMALLSERIAL'>, <TokenType.BINARY: 'BINARY'>, <TokenType.DECIMAL128: 'DECIMAL128'>, <TokenType.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>, <TokenType.UINT256: 'UINT256'>, <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, <TokenType.NCHAR: 'NCHAR'>, <TokenType.INT4RANGE: 'INT4RANGE'>, <TokenType.PROCEDURE: 'PROCEDURE'>, <TokenType.DATE32: 'DATE32'>, <TokenType.VECTOR: 'VECTOR'>, <TokenType.INDEX: 'INDEX'>, <TokenType.FUNCTION: 'FUNCTION'>, <TokenType.ASC: 'ASC'>, <TokenType.WAREHOUSE: 'WAREHOUSE'>, <TokenType.END: 'END'>, <TokenType.DECIMAL: 'DECIMAL'>, <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>, <TokenType.ENUM16: 'ENUM16'>, <TokenType.UTINYINT: 'UTINYINT'>, <TokenType.FALSE: 'FALSE'>, <TokenType.ENUM: 'ENUM'>, <TokenType.NUMRANGE: 'NUMRANGE'>, <TokenType.TEMPORARY: 'TEMPORARY'>, <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, <TokenType.ORDINALITY: 'ORDINALITY'>, <TokenType.VARIANT: 'VARIANT'>, <TokenType.REPLACE: 'REPLACE'>}
RANGE_PARSERS =
{<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.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'>>, 'ADD_MONTHS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.AddMonths'>>, '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'>>, '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_TOP_K': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ApproxTopK'>>, '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_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_OVERLAPS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayOverlaps'>>, '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_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'>>, 'AVG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Avg'>>, '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>, 'COLLATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Collate'>>, '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'>>, 'CONVERT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Convert'>>, 'CONVERT_TIMEZONE': <function build_convert_timezone>, 'CORR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Corr'>>, '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'>>, '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_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_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>, '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_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'>>, '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'>>, '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'>>, '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'>>, 'FLOOR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Floor'>>, 'FROM_BASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FromBase'>>, '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_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'>>, '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'>>, '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'>>, '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_CONTAINS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONArrayContains'>>, 'JSONB_CONTAINS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONBContains'>>, '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_EXISTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONExists'>>, 'JSON_EXTRACT': <function build_extract_json_with_path.<locals>._builder>, '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_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'>>, 'J_S_O_N_TABLE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONTable'>>, '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'>>, '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': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Length'>>, 'LEN': <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'>>, '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'>>, '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'>>, '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'>>, '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_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'>>, '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_N': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RangeN'>>, '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_I_LIKE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RegexpILike'>>, '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'>>, '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_DIVIDE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SafeDivide'>>, 'SIGN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sign'>>, 'SIGNUM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sign'>>, 'SORT_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SortArray'>>, 'SPLIT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Split'>>, 'SQRT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sqrt'>>, '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_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'>>, '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'>>, '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_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_DAYS': <function MySQL.Parser.<lambda>>, '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'>>, '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_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'>>, 'UNHEX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Unhex'>>, 'UNIX_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixDate'>>, '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>>, 'UNPACK_COLUMNS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnpackColumns'>>, 'UPPER': <function build_upper>, 'UCASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Upper'>>, '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'>>, 'WEEK': <function MySQL.Parser.<lambda>>, 'WEEK_OF_YEAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.WeekOfYear'>>, 'WEEKOFYEAR': <function MySQL.Parser.<lambda>>, 'WHEN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.When'>>, '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>>, 'TO_HEX': <function build_hex>, 'CONVERT_TZ': <function MySQL.Parser.<lambda>>, 'DATE_FORMAT': <function build_formatted_time.<locals>._builder>, 'INSTR': <function MySQL.Parser.<lambda>>, 'FROM_UNIXTIME': <function build_formatted_time.<locals>._builder>, 'ISNULL': <function isnull_to_is_null>, 'LOCATE': <function locate_to_strposition>, 'MAKETIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeFromParts'>>, 'MONTHNAME': <function MySQL.Parser.<lambda>>}
FUNCTION_PARSERS =
{'CAST': <function Parser.<lambda>>, 'CONVERT': <function Parser.<lambda>>, 'DECODE': <function Parser.<lambda>>, 'EXTRACT': <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>>, 'POSITION': <function Parser.<lambda>>, 'PREDICT': <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>>, '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.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.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.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>>, '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>>, 'WITH': <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>>, '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>>, 'AS': <function Parser.<lambda>>, 'MODIFY': <function MySQL.Parser.<lambda>>}
SCHEMA_UNNAMED_CONSTRAINTS =
{'PRIMARY KEY', 'CHECK', 'FULLTEXT', 'INDEX', 'FOREIGN KEY', 'LIKE', 'UNIQUE', 'KEY', 'SPATIAL', 'PERIOD', '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.NULL: 'NULL'>, <TokenType.TINYINT: 'TINYINT'>, <TokenType.TIMESTAMP: 'TIMESTAMP'>, <TokenType.DATERANGE: 'DATERANGE'>, <TokenType.IPPREFIX: 'IPPREFIX'>, <TokenType.TDIGEST: 'TDIGEST'>, <TokenType.JSONB: 'JSONB'>, <TokenType.IPV6: 'IPV6'>, <TokenType.UMEDIUMINT: 'UMEDIUMINT'>, <TokenType.UINT: 'UINT'>, <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, <TokenType.FIXEDSTRING: 'FIXEDSTRING'>, <TokenType.ENUM8: 'ENUM8'>, <TokenType.SIMPLEAGGREGATEFUNCTION: 'SIMPLEAGGREGATEFUNCTION'>, <TokenType.TINYBLOB: 'TINYBLOB'>, <TokenType.YEAR: 'YEAR'>, <TokenType.SMALLINT: 'SMALLINT'>, <TokenType.OBJECT_IDENTIFIER: 'OBJECT_IDENTIFIER'>, <TokenType.MONEY: 'MONEY'>, <TokenType.INT8RANGE: 'INT8RANGE'>, <TokenType.BPCHAR: 'BPCHAR'>, <TokenType.HSTORE: 'HSTORE'>, <TokenType.SMALLMONEY: 'SMALLMONEY'>, <TokenType.VARCHAR: 'VARCHAR'>, <TokenType.INT256: 'INT256'>, <TokenType.UINT128: 'UINT128'>, <TokenType.INET: 'INET'>, <TokenType.NAME: 'NAME'>, <TokenType.INTERVAL: 'INTERVAL'>, <TokenType.UBIGINT: 'UBIGINT'>, <TokenType.TIMESTAMP_NS: 'TIMESTAMP_NS'>, <TokenType.BIT: 'BIT'>, <TokenType.MEDIUMINT: 'MEDIUMINT'>, <TokenType.CHAR: 'CHAR'>, <TokenType.XML: 'XML'>, <TokenType.TSTZRANGE: 'TSTZRANGE'>, <TokenType.TIMESTAMP_S: 'TIMESTAMP_S'>, <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, <TokenType.SERIAL: 'SERIAL'>, <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, <TokenType.TSRANGE: 'TSRANGE'>, <TokenType.FLOAT: 'FLOAT'>, <TokenType.HLLSKETCH: 'HLLSKETCH'>, <TokenType.INT: 'INT'>, <TokenType.STRUCT: 'STRUCT'>, <TokenType.LONGBLOB: 'LONGBLOB'>, <TokenType.INT128: 'INT128'>, <TokenType.TIMESTAMP_MS: 'TIMESTAMP_MS'>, <TokenType.NVARCHAR: 'NVARCHAR'>, <TokenType.TIME: 'TIME'>, <TokenType.LIST: 'LIST'>, <TokenType.TINYTEXT: 'TINYTEXT'>, <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, <TokenType.NULLABLE: 'NULLABLE'>, <TokenType.LOWCARDINALITY: 'LOWCARDINALITY'>, <TokenType.PSEUDO_TYPE: 'PSEUDO_TYPE'>, <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, <TokenType.UNKNOWN: 'UNKNOWN'>, <TokenType.IMAGE: 'IMAGE'>, <TokenType.NESTED: 'NESTED'>, <TokenType.DOUBLE: 'DOUBLE'>, <TokenType.MAP: 'MAP'>, <TokenType.VARBINARY: 'VARBINARY'>, <TokenType.DATETIME64: 'DATETIME64'>, <TokenType.LONGTEXT: 'LONGTEXT'>, <TokenType.AGGREGATEFUNCTION: 'AGGREGATEFUNCTION'>, <TokenType.UDECIMAL: 'UDECIMAL'>, <TokenType.DATE: 'DATE'>, <TokenType.USMALLINT: 'USMALLINT'>, <TokenType.UNIQUEIDENTIFIER: 'UNIQUEIDENTIFIER'>, <TokenType.DECIMAL32: 'DECIMAL32'>, <TokenType.BIGINT: 'BIGINT'>, <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <TokenType.DECIMAL64: 'DECIMAL64'>, <TokenType.USERDEFINED: 'USERDEFINED'>, <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, <TokenType.ROWVERSION: 'ROWVERSION'>, <TokenType.TEXT: 'TEXT'>, <TokenType.SUPER: 'SUPER'>, <TokenType.SMALLSERIAL: 'SMALLSERIAL'>, <TokenType.TIMETZ: 'TIMETZ'>, <TokenType.BINARY: 'BINARY'>, <TokenType.DECIMAL128: 'DECIMAL128'>, <TokenType.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>, <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <TokenType.UINT256: 'UINT256'>, <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, <TokenType.OBJECT: 'OBJECT'>, <TokenType.NCHAR: 'NCHAR'>, <TokenType.INT4RANGE: 'INT4RANGE'>, <TokenType.GEOMETRY: 'GEOMETRY'>, <TokenType.BIGSERIAL: 'BIGSERIAL'>, <TokenType.DATE32: 'DATE32'>, <TokenType.VECTOR: 'VECTOR'>, <TokenType.BOOLEAN: 'BOOLEAN'>, <TokenType.DECIMAL: 'DECIMAL'>, <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>, <TokenType.ENUM16: 'ENUM16'>, <TokenType.UTINYINT: 'UTINYINT'>, <TokenType.UUID: 'UUID'>, <TokenType.IPV4: 'IPV4'>, <TokenType.ENUM: 'ENUM'>, <TokenType.SET: 'SET'>, <TokenType.IPADDRESS: 'IPADDRESS'>, <TokenType.NUMRANGE: 'NUMRANGE'>, <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, <TokenType.DATETIME: 'DATETIME'>, <TokenType.VARIANT: 'VARIANT'>, <TokenType.ARRAY: 'ARRAY'>, <TokenType.JSON: 'JSON'>}
ENUM_TYPE_TOKENS =
{<TokenType.ENUM: 'ENUM'>, <TokenType.ENUM8: 'ENUM8'>, <TokenType.SET: 'SET'>, <TokenType.ENUM16: 'ENUM16'>}
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
- INTERVAL_VARS
- ALIAS_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
- EXPRESSION_PARSERS
- UNARY_PARSERS
- STRING_PARSERS
- NUMERIC_PARSERS
- PRIMARY_PARSERS
- PLACEHOLDER_PARSERS
- ALTER_ALTER_PARSERS
- NO_PAREN_FUNCTION_PARSERS
- INVALID_FUNC_NAME_TOKENS
- FUNCTIONS_WITH_ALIASED_ARGS
- KEY_VALUE_DEFINITIONS
- QUERY_MODIFIER_PARSERS
- 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
- KEY_CONSTRAINT_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
- STRICT_CAST
- PREFIXED_PIVOT_COLUMNS
- IDENTIFY_PIVOT_STRINGS
- ALTER_TABLE_ADD_REQUIRED_FOR_EACH_COLUMN
- 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
- error_level
- error_message_context
- max_errors
- dialect
- reset
- parse
- parse_into
- check_errors
- raise_error
- expression
- validate_expression
- errors
- sql
676 class Generator(generator.Generator): 677 INTERVAL_ALLOWS_PLURAL_FORM = False 678 LOCKING_READS_SUPPORTED = True 679 NULL_ORDERING_SUPPORTED = None 680 JOIN_HINTS = False 681 TABLE_HINTS = True 682 DUPLICATE_KEY_UPDATE_WITH_SET = False 683 QUERY_HINT_SEP = " " 684 VALUES_AS_TABLE = False 685 NVL2_SUPPORTED = False 686 LAST_DAY_SUPPORTS_DATE_PART = False 687 JSON_TYPE_REQUIRED_FOR_EXTRACTION = True 688 JSON_PATH_BRACKETED_KEY_SUPPORTED = False 689 JSON_KEY_VALUE_PAIR_SEP = "," 690 SUPPORTS_TO_NUMBER = False 691 PARSE_JSON_NAME: t.Optional[str] = None 692 PAD_FILL_PATTERN_IS_REQUIRED = True 693 WRAP_DERIVED_VALUES = False 694 VARCHAR_REQUIRES_SIZE = True 695 696 TRANSFORMS = { 697 **generator.Generator.TRANSFORMS, 698 exp.ArrayAgg: rename_func("GROUP_CONCAT"), 699 exp.CurrentDate: no_paren_current_date_sql, 700 exp.DateDiff: _remove_ts_or_ds_to_date( 701 lambda self, e: self.func("DATEDIFF", e.this, e.expression), ("this", "expression") 702 ), 703 exp.DateAdd: _remove_ts_or_ds_to_date(date_add_sql("ADD")), 704 exp.DateStrToDate: datestrtodate_sql, 705 exp.DateSub: _remove_ts_or_ds_to_date(date_add_sql("SUB")), 706 exp.DateTrunc: _date_trunc_sql, 707 exp.Day: _remove_ts_or_ds_to_date(), 708 exp.DayOfMonth: _remove_ts_or_ds_to_date(rename_func("DAYOFMONTH")), 709 exp.DayOfWeek: _remove_ts_or_ds_to_date(rename_func("DAYOFWEEK")), 710 exp.DayOfYear: _remove_ts_or_ds_to_date(rename_func("DAYOFYEAR")), 711 exp.GroupConcat: lambda self, 712 e: f"""GROUP_CONCAT({self.sql(e, "this")} SEPARATOR {self.sql(e, "separator") or "','"})""", 713 exp.ILike: no_ilike_sql, 714 exp.JSONExtractScalar: arrow_json_extract_sql, 715 exp.Max: max_or_greatest, 716 exp.Min: min_or_least, 717 exp.Month: _remove_ts_or_ds_to_date(), 718 exp.NullSafeEQ: lambda self, e: self.binary(e, "<=>"), 719 exp.NullSafeNEQ: lambda self, e: f"NOT {self.binary(e, '<=>')}", 720 exp.Pivot: no_pivot_sql, 721 exp.Select: transforms.preprocess( 722 [ 723 transforms.eliminate_distinct_on, 724 transforms.eliminate_semi_and_anti_joins, 725 transforms.eliminate_qualify, 726 transforms.eliminate_full_outer_join, 727 transforms.unnest_generate_date_array_using_recursive_cte, 728 ] 729 ), 730 exp.StrPosition: strposition_to_locate_sql, 731 exp.StrToDate: _str_to_date_sql, 732 exp.StrToTime: _str_to_date_sql, 733 exp.Stuff: rename_func("INSERT"), 734 exp.TableSample: no_tablesample_sql, 735 exp.TimeFromParts: rename_func("MAKETIME"), 736 exp.TimestampAdd: date_add_interval_sql("DATE", "ADD"), 737 exp.TimestampDiff: lambda self, e: self.func( 738 "TIMESTAMPDIFF", unit_to_var(e), e.expression, e.this 739 ), 740 exp.TimestampSub: date_add_interval_sql("DATE", "SUB"), 741 exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"), 742 exp.TimeStrToTime: lambda self, e: timestrtotime_sql( 743 self, 744 e, 745 include_precision=not e.args.get("zone"), 746 ), 747 exp.TimeToStr: _remove_ts_or_ds_to_date( 748 lambda self, e: self.func("DATE_FORMAT", e.this, self.format_time(e)) 749 ), 750 exp.Trim: trim_sql, 751 exp.TryCast: no_trycast_sql, 752 exp.TsOrDsAdd: date_add_sql("ADD"), 753 exp.TsOrDsDiff: lambda self, e: self.func("DATEDIFF", e.this, e.expression), 754 exp.TsOrDsToDate: _ts_or_ds_to_date_sql, 755 exp.UnixToTime: _unix_to_time_sql, 756 exp.Week: _remove_ts_or_ds_to_date(), 757 exp.WeekOfYear: _remove_ts_or_ds_to_date(rename_func("WEEKOFYEAR")), 758 exp.Year: _remove_ts_or_ds_to_date(), 759 } 760 761 UNSIGNED_TYPE_MAPPING = { 762 exp.DataType.Type.UBIGINT: "BIGINT", 763 exp.DataType.Type.UINT: "INT", 764 exp.DataType.Type.UMEDIUMINT: "MEDIUMINT", 765 exp.DataType.Type.USMALLINT: "SMALLINT", 766 exp.DataType.Type.UTINYINT: "TINYINT", 767 exp.DataType.Type.UDECIMAL: "DECIMAL", 768 } 769 770 TIMESTAMP_TYPE_MAPPING = { 771 exp.DataType.Type.TIMESTAMP: "DATETIME", 772 exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP", 773 exp.DataType.Type.TIMESTAMPLTZ: "TIMESTAMP", 774 } 775 776 TYPE_MAPPING = { 777 **generator.Generator.TYPE_MAPPING, 778 **UNSIGNED_TYPE_MAPPING, 779 **TIMESTAMP_TYPE_MAPPING, 780 } 781 782 TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMTEXT) 783 TYPE_MAPPING.pop(exp.DataType.Type.LONGTEXT) 784 TYPE_MAPPING.pop(exp.DataType.Type.TINYTEXT) 785 TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMBLOB) 786 TYPE_MAPPING.pop(exp.DataType.Type.LONGBLOB) 787 TYPE_MAPPING.pop(exp.DataType.Type.TINYBLOB) 788 789 PROPERTIES_LOCATION = { 790 **generator.Generator.PROPERTIES_LOCATION, 791 exp.TransientProperty: exp.Properties.Location.UNSUPPORTED, 792 exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED, 793 } 794 795 LIMIT_FETCH = "LIMIT" 796 797 LIMIT_ONLY_LITERALS = True 798 799 CHAR_CAST_MAPPING = dict.fromkeys( 800 ( 801 exp.DataType.Type.LONGTEXT, 802 exp.DataType.Type.LONGBLOB, 803 exp.DataType.Type.MEDIUMBLOB, 804 exp.DataType.Type.MEDIUMTEXT, 805 exp.DataType.Type.TEXT, 806 exp.DataType.Type.TINYBLOB, 807 exp.DataType.Type.TINYTEXT, 808 exp.DataType.Type.VARCHAR, 809 ), 810 "CHAR", 811 ) 812 SIGNED_CAST_MAPPING = dict.fromkeys( 813 ( 814 exp.DataType.Type.BIGINT, 815 exp.DataType.Type.BOOLEAN, 816 exp.DataType.Type.INT, 817 exp.DataType.Type.SMALLINT, 818 exp.DataType.Type.TINYINT, 819 exp.DataType.Type.MEDIUMINT, 820 ), 821 "SIGNED", 822 ) 823 824 # MySQL doesn't support many datatypes in cast. 825 # https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html#function_cast 826 CAST_MAPPING = { 827 **CHAR_CAST_MAPPING, 828 **SIGNED_CAST_MAPPING, 829 exp.DataType.Type.UBIGINT: "UNSIGNED", 830 } 831 832 TIMESTAMP_FUNC_TYPES = { 833 exp.DataType.Type.TIMESTAMPTZ, 834 exp.DataType.Type.TIMESTAMPLTZ, 835 } 836 837 # https://dev.mysql.com/doc/refman/8.0/en/keywords.html 838 RESERVED_KEYWORDS = { 839 "accessible", 840 "add", 841 "all", 842 "alter", 843 "analyze", 844 "and", 845 "as", 846 "asc", 847 "asensitive", 848 "before", 849 "between", 850 "bigint", 851 "binary", 852 "blob", 853 "both", 854 "by", 855 "call", 856 "cascade", 857 "case", 858 "change", 859 "char", 860 "character", 861 "check", 862 "collate", 863 "column", 864 "condition", 865 "constraint", 866 "continue", 867 "convert", 868 "create", 869 "cross", 870 "cube", 871 "cume_dist", 872 "current_date", 873 "current_time", 874 "current_timestamp", 875 "current_user", 876 "cursor", 877 "database", 878 "databases", 879 "day_hour", 880 "day_microsecond", 881 "day_minute", 882 "day_second", 883 "dec", 884 "decimal", 885 "declare", 886 "default", 887 "delayed", 888 "delete", 889 "dense_rank", 890 "desc", 891 "describe", 892 "deterministic", 893 "distinct", 894 "distinctrow", 895 "div", 896 "double", 897 "drop", 898 "dual", 899 "each", 900 "else", 901 "elseif", 902 "empty", 903 "enclosed", 904 "escaped", 905 "except", 906 "exists", 907 "exit", 908 "explain", 909 "false", 910 "fetch", 911 "first_value", 912 "float", 913 "float4", 914 "float8", 915 "for", 916 "force", 917 "foreign", 918 "from", 919 "fulltext", 920 "function", 921 "generated", 922 "get", 923 "grant", 924 "group", 925 "grouping", 926 "groups", 927 "having", 928 "high_priority", 929 "hour_microsecond", 930 "hour_minute", 931 "hour_second", 932 "if", 933 "ignore", 934 "in", 935 "index", 936 "infile", 937 "inner", 938 "inout", 939 "insensitive", 940 "insert", 941 "int", 942 "int1", 943 "int2", 944 "int3", 945 "int4", 946 "int8", 947 "integer", 948 "intersect", 949 "interval", 950 "into", 951 "io_after_gtids", 952 "io_before_gtids", 953 "is", 954 "iterate", 955 "join", 956 "json_table", 957 "key", 958 "keys", 959 "kill", 960 "lag", 961 "last_value", 962 "lateral", 963 "lead", 964 "leading", 965 "leave", 966 "left", 967 "like", 968 "limit", 969 "linear", 970 "lines", 971 "load", 972 "localtime", 973 "localtimestamp", 974 "lock", 975 "long", 976 "longblob", 977 "longtext", 978 "loop", 979 "low_priority", 980 "master_bind", 981 "master_ssl_verify_server_cert", 982 "match", 983 "maxvalue", 984 "mediumblob", 985 "mediumint", 986 "mediumtext", 987 "middleint", 988 "minute_microsecond", 989 "minute_second", 990 "mod", 991 "modifies", 992 "natural", 993 "not", 994 "no_write_to_binlog", 995 "nth_value", 996 "ntile", 997 "null", 998 "numeric", 999 "of", 1000 "on", 1001 "optimize", 1002 "optimizer_costs", 1003 "option", 1004 "optionally", 1005 "or", 1006 "order", 1007 "out", 1008 "outer", 1009 "outfile", 1010 "over", 1011 "partition", 1012 "percent_rank", 1013 "precision", 1014 "primary", 1015 "procedure", 1016 "purge", 1017 "range", 1018 "rank", 1019 "read", 1020 "reads", 1021 "read_write", 1022 "real", 1023 "recursive", 1024 "references", 1025 "regexp", 1026 "release", 1027 "rename", 1028 "repeat", 1029 "replace", 1030 "require", 1031 "resignal", 1032 "restrict", 1033 "return", 1034 "revoke", 1035 "right", 1036 "rlike", 1037 "row", 1038 "rows", 1039 "row_number", 1040 "schema", 1041 "schemas", 1042 "second_microsecond", 1043 "select", 1044 "sensitive", 1045 "separator", 1046 "set", 1047 "show", 1048 "signal", 1049 "smallint", 1050 "spatial", 1051 "specific", 1052 "sql", 1053 "sqlexception", 1054 "sqlstate", 1055 "sqlwarning", 1056 "sql_big_result", 1057 "sql_calc_found_rows", 1058 "sql_small_result", 1059 "ssl", 1060 "starting", 1061 "stored", 1062 "straight_join", 1063 "system", 1064 "table", 1065 "terminated", 1066 "then", 1067 "tinyblob", 1068 "tinyint", 1069 "tinytext", 1070 "to", 1071 "trailing", 1072 "trigger", 1073 "true", 1074 "undo", 1075 "union", 1076 "unique", 1077 "unlock", 1078 "unsigned", 1079 "update", 1080 "usage", 1081 "use", 1082 "using", 1083 "utc_date", 1084 "utc_time", 1085 "utc_timestamp", 1086 "values", 1087 "varbinary", 1088 "varchar", 1089 "varcharacter", 1090 "varying", 1091 "virtual", 1092 "when", 1093 "where", 1094 "while", 1095 "window", 1096 "with", 1097 "write", 1098 "xor", 1099 "year_month", 1100 "zerofill", 1101 } 1102 1103 def array_sql(self, expression: exp.Array) -> str: 1104 self.unsupported("Arrays are not supported by MySQL") 1105 return self.function_fallback_sql(expression) 1106 1107 def arraycontainsall_sql(self, expression: exp.ArrayContainsAll) -> str: 1108 self.unsupported("Array operations are not supported by MySQL") 1109 return self.function_fallback_sql(expression) 1110 1111 def dpipe_sql(self, expression: exp.DPipe) -> str: 1112 return self.func("CONCAT", *expression.flatten()) 1113 1114 def extract_sql(self, expression: exp.Extract) -> str: 1115 unit = expression.name 1116 if unit and unit.lower() == "epoch": 1117 return self.func("UNIX_TIMESTAMP", expression.expression) 1118 1119 return super().extract_sql(expression) 1120 1121 def datatype_sql(self, expression: exp.DataType) -> str: 1122 if ( 1123 self.VARCHAR_REQUIRES_SIZE 1124 and expression.is_type(exp.DataType.Type.VARCHAR) 1125 and not expression.expressions 1126 ): 1127 # `VARCHAR` must always have a size - if it doesn't, we always generate `TEXT` 1128 return "TEXT" 1129 1130 # https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html 1131 result = super().datatype_sql(expression) 1132 if expression.this in self.UNSIGNED_TYPE_MAPPING: 1133 result = f"{result} UNSIGNED" 1134 1135 return result 1136 1137 def jsonarraycontains_sql(self, expression: exp.JSONArrayContains) -> str: 1138 return f"{self.sql(expression, 'this')} MEMBER OF({self.sql(expression, 'expression')})" 1139 1140 def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str: 1141 if expression.to.this in self.TIMESTAMP_FUNC_TYPES: 1142 return self.func("TIMESTAMP", expression.this) 1143 1144 to = self.CAST_MAPPING.get(expression.to.this) 1145 1146 if to: 1147 expression.to.set("this", to) 1148 return super().cast_sql(expression) 1149 1150 def show_sql(self, expression: exp.Show) -> str: 1151 this = f" {expression.name}" 1152 full = " FULL" if expression.args.get("full") else "" 1153 global_ = " GLOBAL" if expression.args.get("global") else "" 1154 1155 target = self.sql(expression, "target") 1156 target = f" {target}" if target else "" 1157 if expression.name in ("COLUMNS", "INDEX"): 1158 target = f" FROM{target}" 1159 elif expression.name == "GRANTS": 1160 target = f" FOR{target}" 1161 1162 db = self._prefixed_sql("FROM", expression, "db") 1163 1164 like = self._prefixed_sql("LIKE", expression, "like") 1165 where = self.sql(expression, "where") 1166 1167 types = self.expressions(expression, key="types") 1168 types = f" {types}" if types else types 1169 query = self._prefixed_sql("FOR QUERY", expression, "query") 1170 1171 if expression.name == "PROFILE": 1172 offset = self._prefixed_sql("OFFSET", expression, "offset") 1173 limit = self._prefixed_sql("LIMIT", expression, "limit") 1174 else: 1175 offset = "" 1176 limit = self._oldstyle_limit_sql(expression) 1177 1178 log = self._prefixed_sql("IN", expression, "log") 1179 position = self._prefixed_sql("FROM", expression, "position") 1180 1181 channel = self._prefixed_sql("FOR CHANNEL", expression, "channel") 1182 1183 if expression.name == "ENGINE": 1184 mutex_or_status = " MUTEX" if expression.args.get("mutex") else " STATUS" 1185 else: 1186 mutex_or_status = "" 1187 1188 return f"SHOW{full}{global_}{this}{target}{types}{db}{query}{log}{position}{channel}{mutex_or_status}{like}{where}{offset}{limit}" 1189 1190 def altercolumn_sql(self, expression: exp.AlterColumn) -> str: 1191 dtype = self.sql(expression, "dtype") 1192 if not dtype: 1193 return super().altercolumn_sql(expression) 1194 1195 this = self.sql(expression, "this") 1196 return f"MODIFY COLUMN {this} {dtype}" 1197 1198 def _prefixed_sql(self, prefix: str, expression: exp.Expression, arg: str) -> str: 1199 sql = self.sql(expression, arg) 1200 return f" {prefix} {sql}" if sql else "" 1201 1202 def _oldstyle_limit_sql(self, expression: exp.Show) -> str: 1203 limit = self.sql(expression, "limit") 1204 offset = self.sql(expression, "offset") 1205 if limit: 1206 limit_offset = f"{offset}, {limit}" if offset else limit 1207 return f" LIMIT {limit_offset}" 1208 return "" 1209 1210 def chr_sql(self, expression: exp.Chr) -> str: 1211 this = self.expressions(sqls=[expression.this] + expression.expressions) 1212 charset = expression.args.get("charset") 1213 using = f" USING {self.sql(charset)}" if charset else "" 1214 return f"CHAR({this}{using})" 1215 1216 def timestamptrunc_sql(self, expression: exp.TimestampTrunc) -> str: 1217 unit = expression.args.get("unit") 1218 1219 # Pick an old-enough date to avoid negative timestamp diffs 1220 start_ts = "'0000-01-01 00:00:00'" 1221 1222 # Source: https://stackoverflow.com/a/32955740 1223 timestamp_diff = build_date_delta(exp.TimestampDiff)([unit, start_ts, expression.this]) 1224 interval = exp.Interval(this=timestamp_diff, unit=unit) 1225 dateadd = build_date_delta_with_interval(exp.DateAdd)([start_ts, interval]) 1226 1227 return self.sql(dateadd) 1228 1229 def converttimezone_sql(self, expression: exp.ConvertTimezone) -> str: 1230 from_tz = expression.args.get("source_tz") 1231 to_tz = expression.args.get("target_tz") 1232 dt = expression.args.get("timestamp") 1233 1234 return self.func("CONVERT_TZ", dt, from_tz, to_tz) 1235 1236 def attimezone_sql(self, expression: exp.AtTimeZone) -> str: 1237 self.unsupported("AT TIME ZONE is not supported by MySQL") 1238 return self.sql(expression.this)
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
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.AutoRefreshProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.BackupProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CaseSpecificColumnConstraint'>: <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.CopyGrantsProperty'>: <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.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.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.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.PivotAny'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ProjectionPolicyColumnConstraint'>: <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.TemporaryProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TagColumnConstraint'>: <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.UnpackColumns'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Uuid'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.UppercaseColumnConstraint'>: <function Generator.<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.WithJournalTableProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.WithSchemaBindingProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.WithOperator'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ArrayAgg'>: <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.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.Pivot'>: <function no_pivot_sql>, <class 'sqlglot.expressions.Select'>: <function preprocess.<locals>._to_sql>, <class 'sqlglot.expressions.StrPosition'>: <function strposition_to_locate_sql>, <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.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'}
TIMESTAMP_TYPE_MAPPING =
{<Type.TIMESTAMP: 'TIMESTAMP'>: 'DATETIME', <Type.TIMESTAMPTZ: 'TIMESTAMPTZ'>: 'TIMESTAMP', <Type.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>: 'TIMESTAMP'}
TYPE_MAPPING =
{<Type.NCHAR: 'NCHAR'>: 'CHAR', <Type.NVARCHAR: 'NVARCHAR'>: 'VARCHAR', <Type.INET: 'INET'>: 'INET', <Type.ROWVERSION: 'ROWVERSION'>: 'VARBINARY', <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.TIMESTAMP: 'TIMESTAMP'>: '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.EngineProperty'>: <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.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.StreamingTableProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.StrictProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <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.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.WithSchemaBindingProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.WithSystemVersioningProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>}
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'}
RESERVED_KEYWORDS =
{'char', 'int', 'nth_value', 'true', 'with', 'desc', 'except', 'linear', 'optimizer_costs', 'utc_timestamp', 'sqlstate', 'cascade', 'elseif', 'explain', 'sql_calc_found_rows', 'outer', 'ssl', 'terminated', 'like', 'cursor', 'database', 'key', 'second_microsecond', 'int3', 'specific', 'inner', 'values', 'then', 'utc_time', 'write', 'leave', 'case', 'sql_big_result', 'int8', 'day_second', 'system', 'asc', 'no_write_to_binlog', 'range', 'references', 'groups', 'undo', 'spatial', 'longtext', 'rows', 'for', 'recursive', 'natural', 'numeric', 'distinct', 'insensitive', 'fulltext', 'default', 'show', 'dual', 'empty', 'middleint', 'enclosed', 'varchar', 'between', 'sensitive', 'both', 'leading', 'rename', 'unsigned', 'mod', 'long', 'current_user', 'kill', 'left', 'describe', 'grouping', 'float4', 'column', 'table', 'hour_microsecond', 'distinctrow', 'stored', 'convert', 'tinytext', 'read', 'over', 'integer', 'master_bind', 'return', 'false', 'generated', 'exists', 'all', 'int4', 'option', 'lead', 'databases', 'character', 'add', 'xor', 'low_priority', 'get', 'in', 'release', 'limit', 'cube', 'where', 'real', 'escaped', 'to', 'sql', 'order', 'binary', 'continue', 'keys', 'into', 'double', 'deterministic', 'set', 'and', 'day_microsecond', 'zerofill', 'using', 'optionally', 'load', 'div', 'or', 'on', 'sqlexception', 'varcharacter', 'if', 'usage', 'row_number', 'io_before_gtids', 'iterate', 'year_month', 'optimize', 'function', 'create', 'modifies', 'reads', 'row', 'io_after_gtids', 'starting', 'from', 'by', 'int2', 'partition', 'float', 'sql_small_result', 'tinyint', 'infile', 'schema', 'check', 'current_timestamp', 'union', 'else', 'virtual', 'use', 'trigger', 'rlike', 'regexp', 'day_hour', 'delete', 'first_value', 'repeat', 'select', 'as', 'unique', 'revoke', 'decimal', 'each', 'lock', 'separator', 'localtimestamp', 'read_write', 'fetch', 'hour_minute', 'cume_dist', 'analyze', 'tinyblob', 'force', 'accessible', 'join', 'group', 'current_date', 'lag', 'mediumint', 'mediumtext', 'call', 'dec', 'percent_rank', 'is', 'maxvalue', 'delayed', 'int1', 'index', 'current_time', 'out', 'dense_rank', 'straight_join', 'cross', 'not', 'of', 'declare', 'null', 'having', 'mediumblob', 'grant', 'ntile', 'longblob', 'procedure', 'when', 'utc_date', 'drop', 'window', 'ignore', 'outfile', 'constraint', 'loop', 'blob', 'inout', 'require', 'insert', 'last_value', 'trailing', 'right', 'rank', 'schemas', 'unlock', 'hour_second', 'alter', 'high_priority', 'signal', 'before', 'varying', 'minute_second', 'master_ssl_verify_server_cert', 'float8', 'foreign', 'update', 'exit', 'bigint', 'day_minute', 'minute_microsecond', 'lines', 'localtime', 'collate', 'interval', 'change', 'match', 'while', 'primary', 'purge', 'sqlwarning', 'varbinary', 'precision', 'lateral', 'restrict', 'json_table', 'resignal', 'smallint', 'intersect', 'replace', 'asensitive', 'condition'}
1121 def datatype_sql(self, expression: exp.DataType) -> str: 1122 if ( 1123 self.VARCHAR_REQUIRES_SIZE 1124 and expression.is_type(exp.DataType.Type.VARCHAR) 1125 and not expression.expressions 1126 ): 1127 # `VARCHAR` must always have a size - if it doesn't, we always generate `TEXT` 1128 return "TEXT" 1129 1130 # https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html 1131 result = super().datatype_sql(expression) 1132 if expression.this in self.UNSIGNED_TYPE_MAPPING: 1133 result = f"{result} UNSIGNED" 1134 1135 return result
def
cast_sql( self, expression: sqlglot.expressions.Cast, safe_prefix: Optional[str] = None) -> str:
1140 def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str: 1141 if expression.to.this in self.TIMESTAMP_FUNC_TYPES: 1142 return self.func("TIMESTAMP", expression.this) 1143 1144 to = self.CAST_MAPPING.get(expression.to.this) 1145 1146 if to: 1147 expression.to.set("this", to) 1148 return super().cast_sql(expression)
1150 def show_sql(self, expression: exp.Show) -> str: 1151 this = f" {expression.name}" 1152 full = " FULL" if expression.args.get("full") else "" 1153 global_ = " GLOBAL" if expression.args.get("global") else "" 1154 1155 target = self.sql(expression, "target") 1156 target = f" {target}" if target else "" 1157 if expression.name in ("COLUMNS", "INDEX"): 1158 target = f" FROM{target}" 1159 elif expression.name == "GRANTS": 1160 target = f" FOR{target}" 1161 1162 db = self._prefixed_sql("FROM", expression, "db") 1163 1164 like = self._prefixed_sql("LIKE", expression, "like") 1165 where = self.sql(expression, "where") 1166 1167 types = self.expressions(expression, key="types") 1168 types = f" {types}" if types else types 1169 query = self._prefixed_sql("FOR QUERY", expression, "query") 1170 1171 if expression.name == "PROFILE": 1172 offset = self._prefixed_sql("OFFSET", expression, "offset") 1173 limit = self._prefixed_sql("LIMIT", expression, "limit") 1174 else: 1175 offset = "" 1176 limit = self._oldstyle_limit_sql(expression) 1177 1178 log = self._prefixed_sql("IN", expression, "log") 1179 position = self._prefixed_sql("FROM", expression, "position") 1180 1181 channel = self._prefixed_sql("FOR CHANNEL", expression, "channel") 1182 1183 if expression.name == "ENGINE": 1184 mutex_or_status = " MUTEX" if expression.args.get("mutex") else " STATUS" 1185 else: 1186 mutex_or_status = "" 1187 1188 return f"SHOW{full}{global_}{this}{target}{types}{db}{query}{log}{position}{channel}{mutex_or_status}{like}{where}{offset}{limit}"
1216 def timestamptrunc_sql(self, expression: exp.TimestampTrunc) -> str: 1217 unit = expression.args.get("unit") 1218 1219 # Pick an old-enough date to avoid negative timestamp diffs 1220 start_ts = "'0000-01-01 00:00:00'" 1221 1222 # Source: https://stackoverflow.com/a/32955740 1223 timestamp_diff = build_date_delta(exp.TimestampDiff)([unit, start_ts, expression.this]) 1224 interval = exp.Interval(this=timestamp_diff, unit=unit) 1225 dateadd = build_date_delta_with_interval(exp.DateAdd)([start_ts, interval]) 1226 1227 return self.sql(dateadd)
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
- SET_OP_MODIFIERS
- COPY_PARAMS_ARE_WRAPPED
- COPY_PARAMS_EQ_REQUIRED
- COPY_HAS_INTO_KEYWORD
- STAR_EXCEPT
- HEX_FUNC
- WITH_PROPERTIES_PREFIX
- QUOTE_JSON_PATH
- SUPPORTS_EXPLODING_PROJECTIONS
- ARRAY_CONCAT_IS_VAR_LEN
- SUPPORTS_CONVERT_TIMEZONE
- TIME_PART_SINGULARS
- TOKEN_MAPPING
- STRUCT_DELIMITER
- PARAMETER_TOKEN
- NAMED_PLACEHOLDER_TOKEN
- WITH_SEPARATED_COMMENTS
- EXCLUDE_COMMENTS
- UNWRAPPED_INTERVAL_VALUES
- PARAMETERIZABLE_TEXT_TYPES
- EXPRESSIONS_WITHOUT_NESTED_CTES
- 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
- pad_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
- computedcolumnconstraint_sql
- autoincrementcolumnconstraint_sql
- compresscolumnconstraint_sql
- generatedasidentitycolumnconstraint_sql
- generatedasrowcolumnconstraint_sql
- periodforsystemtimeconstraint_sql
- notnullcolumnconstraint_sql
- transformcolumnconstraint_sql
- primarykeycolumnconstraint_sql
- uniquecolumnconstraint_sql
- createable_sql
- create_sql
- sequenceproperties_sql
- clone_sql
- describe_sql
- heredoc_sql
- prepend_ctes
- with_sql
- cte_sql
- tablealias_sql
- bitstring_sql
- hexstring_sql
- bytestring_sql
- unicodestring_sql
- rawstring_sql
- datatypeparam_sql
- directory_sql
- delete_sql
- drop_sql
- set_operation
- set_operations
- fetch_sql
- filter_sql
- hint_sql
- indexparameters_sql
- index_sql
- identifier_sql
- hex_sql
- lowerhex_sql
- inputoutputformat_sql
- national_sql
- partition_sql
- properties_sql
- root_properties
- properties
- with_properties
- locate_properties
- property_name
- property_sql
- likeproperty_sql
- fallbackproperty_sql
- journalproperty_sql
- freespaceproperty_sql
- 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
- tablesample_sql
- pivot_sql
- version_sql
- tuple_sql
- update_sql
- values_sql
- var_sql
- into_sql
- from_sql
- groupingsets_sql
- rollup_sql
- cube_sql
- group_sql
- having_sql
- connect_sql
- prior_sql
- join_sql
- lambda_sql
- lateral_op
- lateral_sql
- limit_sql
- offset_sql
- setitem_sql
- set_sql
- pragma_sql
- lock_sql
- literal_sql
- escape_str
- loaddata_sql
- null_sql
- boolean_sql
- order_sql
- withfill_sql
- cluster_sql
- distribute_sql
- sort_sql
- ordered_sql
- matchrecognizemeasure_sql
- matchrecognize_sql
- query_modifiers
- options_modifier
- queryoption_sql
- 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
- 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
- alterdiststyle_sql
- altersortkey_sql
- renametable_sql
- renamecolumn_sql
- alterset_sql
- alter_sql
- add_column_sql
- droppartition_sql
- addconstraint_sql
- distinct_sql
- ignorenulls_sql
- respectnulls_sql
- havingmax_sql
- intdiv_sql
- div_sql
- overlaps_sql
- distance_sql
- dot_sql
- eq_sql
- propertyeq_sql
- escape_sql
- glob_sql
- gt_sql
- gte_sql
- ilike_sql
- ilikeany_sql
- is_sql
- like_sql
- likeany_sql
- similarto_sql
- lt_sql
- lte_sql
- mod_sql
- mul_sql
- neq_sql
- nullsafeeq_sql
- nullsafeneq_sql
- slice_sql
- sub_sql
- trycast_sql
- try_sql
- log_sql
- use_sql
- binary
- 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
- merge_sql
- tochar_sql
- tonumber_sql
- dictproperty_sql
- dictrange_sql
- dictsubproperty_sql
- duplicatekeyproperty_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
- forin_sql
- refresh_sql
- toarray_sql
- tsordstotime_sql
- tsordstotimestamp_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
- jsonexists_sql
- arrayagg_sql