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 arrow_json_extract_scalar_sql, 9 date_add_interval_sql, 10 datestrtodate_sql, 11 format_time_lambda, 12 isnull_to_is_null, 13 json_keyvalue_comma_sql, 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 parse_date_delta_with_interval, 23 rename_func, 24 strposition_to_locate_sql, 25) 26from sqlglot.helper import seq_get 27from sqlglot.tokens import TokenType 28 29 30def _show_parser(*args: t.Any, **kwargs: t.Any) -> t.Callable[[MySQL.Parser], exp.Show]: 31 def _parse(self: MySQL.Parser) -> exp.Show: 32 return self._parse_show_mysql(*args, **kwargs) 33 34 return _parse 35 36 37def _date_trunc_sql(self: MySQL.Generator, expression: exp.DateTrunc) -> str: 38 expr = self.sql(expression, "this") 39 unit = expression.text("unit") 40 41 if unit == "day": 42 return f"DATE({expr})" 43 44 if unit == "week": 45 concat = f"CONCAT(YEAR({expr}), ' ', WEEK({expr}, 1), ' 1')" 46 date_format = "%Y %u %w" 47 elif unit == "month": 48 concat = f"CONCAT(YEAR({expr}), ' ', MONTH({expr}), ' 1')" 49 date_format = "%Y %c %e" 50 elif unit == "quarter": 51 concat = f"CONCAT(YEAR({expr}), ' ', QUARTER({expr}) * 3 - 2, ' 1')" 52 date_format = "%Y %c %e" 53 elif unit == "year": 54 concat = f"CONCAT(YEAR({expr}), ' 1 1')" 55 date_format = "%Y %c %e" 56 else: 57 self.unsupported(f"Unexpected interval unit: {unit}") 58 return f"DATE({expr})" 59 60 return f"STR_TO_DATE({concat}, '{date_format}')" 61 62 63# All specifiers for time parts (as opposed to date parts) 64# https://dev.mysql.com/doc/refman/8.0/en/date-and-time-functions.html#function_date-format 65TIME_SPECIFIERS = {"f", "H", "h", "I", "i", "k", "l", "p", "r", "S", "s", "T"} 66 67 68def _has_time_specifier(date_format: str) -> bool: 69 i = 0 70 length = len(date_format) 71 72 while i < length: 73 if date_format[i] == "%": 74 i += 1 75 if i < length and date_format[i] in TIME_SPECIFIERS: 76 return True 77 i += 1 78 return False 79 80 81def _str_to_date(args: t.List) -> exp.StrToDate | exp.StrToTime: 82 mysql_date_format = seq_get(args, 1) 83 date_format = MySQL.format_time(mysql_date_format) 84 this = seq_get(args, 0) 85 86 if mysql_date_format and _has_time_specifier(mysql_date_format.name): 87 return exp.StrToTime(this=this, format=date_format) 88 89 return exp.StrToDate(this=this, format=date_format) 90 91 92def _str_to_date_sql( 93 self: MySQL.Generator, expression: exp.StrToDate | exp.StrToTime | exp.TsOrDsToDate 94) -> str: 95 date_format = self.format_time(expression) 96 return f"STR_TO_DATE({self.sql(expression.this)}, {date_format})" 97 98 99def _trim_sql(self: MySQL.Generator, expression: exp.Trim) -> str: 100 target = self.sql(expression, "this") 101 trim_type = self.sql(expression, "position") 102 remove_chars = self.sql(expression, "expression") 103 104 # Use TRIM/LTRIM/RTRIM syntax if the expression isn't mysql-specific 105 if not remove_chars: 106 return self.trim_sql(expression) 107 108 trim_type = f"{trim_type} " if trim_type else "" 109 remove_chars = f"{remove_chars} " if remove_chars else "" 110 from_part = "FROM " if trim_type or remove_chars else "" 111 return f"TRIM({trim_type}{remove_chars}{from_part}{target})" 112 113 114def _date_add_sql( 115 kind: str, 116) -> t.Callable[[MySQL.Generator, exp.Expression], str]: 117 def func(self: MySQL.Generator, expression: exp.Expression) -> str: 118 this = self.sql(expression, "this") 119 unit = expression.text("unit").upper() or "DAY" 120 return ( 121 f"DATE_{kind}({this}, {self.sql(exp.Interval(this=expression.expression, unit=unit))})" 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 if time_format: 130 return _str_to_date_sql(self, expression) 131 return f"DATE({self.sql(expression, 'this')})" 132 133 134def _remove_ts_or_ds_to_date( 135 to_sql: t.Optional[t.Callable[[MySQL.Generator, exp.Expression], str]] = None, 136 args: t.Tuple[str, ...] = ("this",), 137) -> t.Callable[[MySQL.Generator, exp.Func], str]: 138 def func(self: MySQL.Generator, expression: exp.Func) -> str: 139 for arg_key in args: 140 arg = expression.args.get(arg_key) 141 if isinstance(arg, exp.TsOrDsToDate) and not arg.args.get("format"): 142 expression.set(arg_key, arg.this) 143 144 return to_sql(self, expression) if to_sql else self.function_fallback_sql(expression) 145 146 return func 147 148 149class MySQL(Dialect): 150 # https://dev.mysql.com/doc/refman/8.0/en/identifiers.html 151 IDENTIFIERS_CAN_START_WITH_DIGIT = True 152 153 TIME_FORMAT = "'%Y-%m-%d %T'" 154 DPIPE_IS_STRING_CONCAT = False 155 SUPPORTS_USER_DEFINED_TYPES = False 156 SUPPORTS_SEMI_ANTI_JOIN = False 157 SAFE_DIVISION = True 158 159 # https://prestodb.io/docs/current/functions/datetime.html#mysql-date-functions 160 TIME_MAPPING = { 161 "%M": "%B", 162 "%c": "%-m", 163 "%e": "%-d", 164 "%h": "%I", 165 "%i": "%M", 166 "%s": "%S", 167 "%u": "%W", 168 "%k": "%-H", 169 "%l": "%-I", 170 "%T": "%H:%M:%S", 171 "%W": "%a", 172 } 173 174 class Tokenizer(tokens.Tokenizer): 175 QUOTES = ["'", '"'] 176 COMMENTS = ["--", "#", ("/*", "*/")] 177 IDENTIFIERS = ["`"] 178 STRING_ESCAPES = ["'", '"', "\\"] 179 BIT_STRINGS = [("b'", "'"), ("B'", "'"), ("0b", "")] 180 HEX_STRINGS = [("x'", "'"), ("X'", "'"), ("0x", "")] 181 182 KEYWORDS = { 183 **tokens.Tokenizer.KEYWORDS, 184 "CHARSET": TokenType.CHARACTER_SET, 185 "ENUM": TokenType.ENUM, 186 "FORCE": TokenType.FORCE, 187 "IGNORE": TokenType.IGNORE, 188 "LOCK TABLES": TokenType.COMMAND, 189 "LONGBLOB": TokenType.LONGBLOB, 190 "LONGTEXT": TokenType.LONGTEXT, 191 "MEDIUMBLOB": TokenType.MEDIUMBLOB, 192 "TINYBLOB": TokenType.TINYBLOB, 193 "TINYTEXT": TokenType.TINYTEXT, 194 "MEDIUMTEXT": TokenType.MEDIUMTEXT, 195 "MEDIUMINT": TokenType.MEDIUMINT, 196 "MEMBER OF": TokenType.MEMBER_OF, 197 "SEPARATOR": TokenType.SEPARATOR, 198 "START": TokenType.BEGIN, 199 "SIGNED": TokenType.BIGINT, 200 "SIGNED INTEGER": TokenType.BIGINT, 201 "UNLOCK TABLES": TokenType.COMMAND, 202 "UNSIGNED": TokenType.UBIGINT, 203 "UNSIGNED INTEGER": TokenType.UBIGINT, 204 "YEAR": TokenType.YEAR, 205 "_ARMSCII8": TokenType.INTRODUCER, 206 "_ASCII": TokenType.INTRODUCER, 207 "_BIG5": TokenType.INTRODUCER, 208 "_BINARY": TokenType.INTRODUCER, 209 "_CP1250": TokenType.INTRODUCER, 210 "_CP1251": TokenType.INTRODUCER, 211 "_CP1256": TokenType.INTRODUCER, 212 "_CP1257": TokenType.INTRODUCER, 213 "_CP850": TokenType.INTRODUCER, 214 "_CP852": TokenType.INTRODUCER, 215 "_CP866": TokenType.INTRODUCER, 216 "_CP932": TokenType.INTRODUCER, 217 "_DEC8": TokenType.INTRODUCER, 218 "_EUCJPMS": TokenType.INTRODUCER, 219 "_EUCKR": TokenType.INTRODUCER, 220 "_GB18030": TokenType.INTRODUCER, 221 "_GB2312": TokenType.INTRODUCER, 222 "_GBK": TokenType.INTRODUCER, 223 "_GEOSTD8": TokenType.INTRODUCER, 224 "_GREEK": TokenType.INTRODUCER, 225 "_HEBREW": TokenType.INTRODUCER, 226 "_HP8": TokenType.INTRODUCER, 227 "_KEYBCS2": TokenType.INTRODUCER, 228 "_KOI8R": TokenType.INTRODUCER, 229 "_KOI8U": TokenType.INTRODUCER, 230 "_LATIN1": TokenType.INTRODUCER, 231 "_LATIN2": TokenType.INTRODUCER, 232 "_LATIN5": TokenType.INTRODUCER, 233 "_LATIN7": TokenType.INTRODUCER, 234 "_MACCE": TokenType.INTRODUCER, 235 "_MACROMAN": TokenType.INTRODUCER, 236 "_SJIS": TokenType.INTRODUCER, 237 "_SWE7": TokenType.INTRODUCER, 238 "_TIS620": TokenType.INTRODUCER, 239 "_UCS2": TokenType.INTRODUCER, 240 "_UJIS": TokenType.INTRODUCER, 241 # https://dev.mysql.com/doc/refman/8.0/en/string-literals.html 242 "_UTF8": TokenType.INTRODUCER, 243 "_UTF16": TokenType.INTRODUCER, 244 "_UTF16LE": TokenType.INTRODUCER, 245 "_UTF32": TokenType.INTRODUCER, 246 "_UTF8MB3": TokenType.INTRODUCER, 247 "_UTF8MB4": TokenType.INTRODUCER, 248 "@@": TokenType.SESSION_PARAMETER, 249 } 250 251 COMMANDS = tokens.Tokenizer.COMMANDS - {TokenType.SHOW} 252 253 class Parser(parser.Parser): 254 FUNC_TOKENS = { 255 *parser.Parser.FUNC_TOKENS, 256 TokenType.DATABASE, 257 TokenType.SCHEMA, 258 TokenType.VALUES, 259 } 260 261 CONJUNCTION = { 262 **parser.Parser.CONJUNCTION, 263 TokenType.DAMP: exp.And, 264 TokenType.XOR: exp.Xor, 265 TokenType.DPIPE: exp.Or, 266 } 267 268 # MySQL uses || as a synonym to the logical OR operator 269 # https://dev.mysql.com/doc/refman/8.0/en/logical-operators.html#operator_or 270 BITWISE = parser.Parser.BITWISE.copy() 271 BITWISE.pop(TokenType.DPIPE) 272 273 TABLE_ALIAS_TOKENS = ( 274 parser.Parser.TABLE_ALIAS_TOKENS - parser.Parser.TABLE_INDEX_HINT_TOKENS 275 ) 276 277 RANGE_PARSERS = { 278 **parser.Parser.RANGE_PARSERS, 279 TokenType.MEMBER_OF: lambda self, this: self.expression( 280 exp.JSONArrayContains, 281 this=this, 282 expression=self._parse_wrapped(self._parse_expression), 283 ), 284 } 285 286 FUNCTIONS = { 287 **parser.Parser.FUNCTIONS, 288 "DATE": lambda args: exp.TsOrDsToDate(this=seq_get(args, 0)), 289 "DATE_ADD": parse_date_delta_with_interval(exp.DateAdd), 290 "DATE_FORMAT": format_time_lambda(exp.TimeToStr, "mysql"), 291 "DATE_SUB": parse_date_delta_with_interval(exp.DateSub), 292 "INSTR": lambda args: exp.StrPosition(substr=seq_get(args, 1), this=seq_get(args, 0)), 293 "ISNULL": isnull_to_is_null, 294 "LOCATE": locate_to_strposition, 295 "MONTHNAME": lambda args: exp.TimeToStr( 296 this=exp.TsOrDsToDate(this=seq_get(args, 0)), 297 format=exp.Literal.string("%B"), 298 ), 299 "STR_TO_DATE": _str_to_date, 300 "TO_DAYS": lambda args: exp.paren( 301 exp.DateDiff( 302 this=exp.TsOrDsToDate(this=seq_get(args, 0)), 303 expression=exp.TsOrDsToDate(this=exp.Literal.string("0000-01-01")), 304 unit=exp.var("DAY"), 305 ) 306 + 1 307 ), 308 "DAY": lambda args: exp.Day(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 309 "DAYOFMONTH": lambda args: exp.DayOfMonth(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 310 "DAYOFWEEK": lambda args: exp.DayOfWeek(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 311 "DAYOFYEAR": lambda args: exp.DayOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 312 "MONTH": lambda args: exp.Month(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 313 "WEEK": lambda args: exp.Week( 314 this=exp.TsOrDsToDate(this=seq_get(args, 0)), mode=seq_get(args, 1) 315 ), 316 "WEEKOFYEAR": lambda args: exp.WeekOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 317 "YEAR": lambda args: exp.Year(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 318 } 319 320 FUNCTION_PARSERS = { 321 **parser.Parser.FUNCTION_PARSERS, 322 "CHAR": lambda self: self._parse_chr(), 323 "GROUP_CONCAT": lambda self: self.expression( 324 exp.GroupConcat, 325 this=self._parse_lambda(), 326 separator=self._match(TokenType.SEPARATOR) and self._parse_field(), 327 ), 328 # https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_values 329 "VALUES": lambda self: self.expression( 330 exp.Anonymous, this="VALUES", expressions=[self._parse_id_var()] 331 ), 332 } 333 334 STATEMENT_PARSERS = { 335 **parser.Parser.STATEMENT_PARSERS, 336 TokenType.SHOW: lambda self: self._parse_show(), 337 } 338 339 SHOW_PARSERS = { 340 "BINARY LOGS": _show_parser("BINARY LOGS"), 341 "MASTER LOGS": _show_parser("BINARY LOGS"), 342 "BINLOG EVENTS": _show_parser("BINLOG EVENTS"), 343 "CHARACTER SET": _show_parser("CHARACTER SET"), 344 "CHARSET": _show_parser("CHARACTER SET"), 345 "COLLATION": _show_parser("COLLATION"), 346 "FULL COLUMNS": _show_parser("COLUMNS", target="FROM", full=True), 347 "COLUMNS": _show_parser("COLUMNS", target="FROM"), 348 "CREATE DATABASE": _show_parser("CREATE DATABASE", target=True), 349 "CREATE EVENT": _show_parser("CREATE EVENT", target=True), 350 "CREATE FUNCTION": _show_parser("CREATE FUNCTION", target=True), 351 "CREATE PROCEDURE": _show_parser("CREATE PROCEDURE", target=True), 352 "CREATE TABLE": _show_parser("CREATE TABLE", target=True), 353 "CREATE TRIGGER": _show_parser("CREATE TRIGGER", target=True), 354 "CREATE VIEW": _show_parser("CREATE VIEW", target=True), 355 "DATABASES": _show_parser("DATABASES"), 356 "ENGINE": _show_parser("ENGINE", target=True), 357 "STORAGE ENGINES": _show_parser("ENGINES"), 358 "ENGINES": _show_parser("ENGINES"), 359 "ERRORS": _show_parser("ERRORS"), 360 "EVENTS": _show_parser("EVENTS"), 361 "FUNCTION CODE": _show_parser("FUNCTION CODE", target=True), 362 "FUNCTION STATUS": _show_parser("FUNCTION STATUS"), 363 "GRANTS": _show_parser("GRANTS", target="FOR"), 364 "INDEX": _show_parser("INDEX", target="FROM"), 365 "MASTER STATUS": _show_parser("MASTER STATUS"), 366 "OPEN TABLES": _show_parser("OPEN TABLES"), 367 "PLUGINS": _show_parser("PLUGINS"), 368 "PROCEDURE CODE": _show_parser("PROCEDURE CODE", target=True), 369 "PROCEDURE STATUS": _show_parser("PROCEDURE STATUS"), 370 "PRIVILEGES": _show_parser("PRIVILEGES"), 371 "FULL PROCESSLIST": _show_parser("PROCESSLIST", full=True), 372 "PROCESSLIST": _show_parser("PROCESSLIST"), 373 "PROFILE": _show_parser("PROFILE"), 374 "PROFILES": _show_parser("PROFILES"), 375 "RELAYLOG EVENTS": _show_parser("RELAYLOG EVENTS"), 376 "REPLICAS": _show_parser("REPLICAS"), 377 "SLAVE HOSTS": _show_parser("REPLICAS"), 378 "REPLICA STATUS": _show_parser("REPLICA STATUS"), 379 "SLAVE STATUS": _show_parser("REPLICA STATUS"), 380 "GLOBAL STATUS": _show_parser("STATUS", global_=True), 381 "SESSION STATUS": _show_parser("STATUS"), 382 "STATUS": _show_parser("STATUS"), 383 "TABLE STATUS": _show_parser("TABLE STATUS"), 384 "FULL TABLES": _show_parser("TABLES", full=True), 385 "TABLES": _show_parser("TABLES"), 386 "TRIGGERS": _show_parser("TRIGGERS"), 387 "GLOBAL VARIABLES": _show_parser("VARIABLES", global_=True), 388 "SESSION VARIABLES": _show_parser("VARIABLES"), 389 "VARIABLES": _show_parser("VARIABLES"), 390 "WARNINGS": _show_parser("WARNINGS"), 391 } 392 393 SET_PARSERS = { 394 **parser.Parser.SET_PARSERS, 395 "PERSIST": lambda self: self._parse_set_item_assignment("PERSIST"), 396 "PERSIST_ONLY": lambda self: self._parse_set_item_assignment("PERSIST_ONLY"), 397 "CHARACTER SET": lambda self: self._parse_set_item_charset("CHARACTER SET"), 398 "CHARSET": lambda self: self._parse_set_item_charset("CHARACTER SET"), 399 "NAMES": lambda self: self._parse_set_item_names(), 400 } 401 402 CONSTRAINT_PARSERS = { 403 **parser.Parser.CONSTRAINT_PARSERS, 404 "FULLTEXT": lambda self: self._parse_index_constraint(kind="FULLTEXT"), 405 "INDEX": lambda self: self._parse_index_constraint(), 406 "KEY": lambda self: self._parse_index_constraint(), 407 "SPATIAL": lambda self: self._parse_index_constraint(kind="SPATIAL"), 408 } 409 410 SCHEMA_UNNAMED_CONSTRAINTS = { 411 *parser.Parser.SCHEMA_UNNAMED_CONSTRAINTS, 412 "FULLTEXT", 413 "INDEX", 414 "KEY", 415 "SPATIAL", 416 } 417 418 PROFILE_TYPES = { 419 "ALL", 420 "BLOCK IO", 421 "CONTEXT SWITCHES", 422 "CPU", 423 "IPC", 424 "MEMORY", 425 "PAGE FAULTS", 426 "SOURCE", 427 "SWAPS", 428 } 429 430 TYPE_TOKENS = { 431 *parser.Parser.TYPE_TOKENS, 432 TokenType.SET, 433 } 434 435 ENUM_TYPE_TOKENS = { 436 *parser.Parser.ENUM_TYPE_TOKENS, 437 TokenType.SET, 438 } 439 440 LOG_DEFAULTS_TO_LN = True 441 442 def _parse_primary_key_part(self) -> t.Optional[exp.Expression]: 443 this = self._parse_id_var() 444 if not self._match(TokenType.L_PAREN): 445 return this 446 447 expression = self._parse_number() 448 self._match_r_paren() 449 return self.expression(exp.ColumnPrefix, this=this, expression=expression) 450 451 def _parse_index_constraint( 452 self, kind: t.Optional[str] = None 453 ) -> exp.IndexColumnConstraint: 454 if kind: 455 self._match_texts(("INDEX", "KEY")) 456 457 this = self._parse_id_var(any_token=False) 458 index_type = self._match(TokenType.USING) and self._advance_any() and self._prev.text 459 schema = self._parse_schema() 460 461 options = [] 462 while True: 463 if self._match_text_seq("KEY_BLOCK_SIZE"): 464 self._match(TokenType.EQ) 465 opt = exp.IndexConstraintOption(key_block_size=self._parse_number()) 466 elif self._match(TokenType.USING): 467 opt = exp.IndexConstraintOption(using=self._advance_any() and self._prev.text) 468 elif self._match_text_seq("WITH", "PARSER"): 469 opt = exp.IndexConstraintOption(parser=self._parse_var(any_token=True)) 470 elif self._match(TokenType.COMMENT): 471 opt = exp.IndexConstraintOption(comment=self._parse_string()) 472 elif self._match_text_seq("VISIBLE"): 473 opt = exp.IndexConstraintOption(visible=True) 474 elif self._match_text_seq("INVISIBLE"): 475 opt = exp.IndexConstraintOption(visible=False) 476 elif self._match_text_seq("ENGINE_ATTRIBUTE"): 477 self._match(TokenType.EQ) 478 opt = exp.IndexConstraintOption(engine_attr=self._parse_string()) 479 elif self._match_text_seq("ENGINE_ATTRIBUTE"): 480 self._match(TokenType.EQ) 481 opt = exp.IndexConstraintOption(engine_attr=self._parse_string()) 482 elif self._match_text_seq("SECONDARY_ENGINE_ATTRIBUTE"): 483 self._match(TokenType.EQ) 484 opt = exp.IndexConstraintOption(secondary_engine_attr=self._parse_string()) 485 else: 486 opt = None 487 488 if not opt: 489 break 490 491 options.append(opt) 492 493 return self.expression( 494 exp.IndexColumnConstraint, 495 this=this, 496 schema=schema, 497 kind=kind, 498 index_type=index_type, 499 options=options, 500 ) 501 502 def _parse_show_mysql( 503 self, 504 this: str, 505 target: bool | str = False, 506 full: t.Optional[bool] = None, 507 global_: t.Optional[bool] = None, 508 ) -> exp.Show: 509 if target: 510 if isinstance(target, str): 511 self._match_text_seq(target) 512 target_id = self._parse_id_var() 513 else: 514 target_id = None 515 516 log = self._parse_string() if self._match_text_seq("IN") else None 517 518 if this in ("BINLOG EVENTS", "RELAYLOG EVENTS"): 519 position = self._parse_number() if self._match_text_seq("FROM") else None 520 db = None 521 else: 522 position = None 523 db = None 524 525 if self._match(TokenType.FROM): 526 db = self._parse_id_var() 527 elif self._match(TokenType.DOT): 528 db = target_id 529 target_id = self._parse_id_var() 530 531 channel = self._parse_id_var() if self._match_text_seq("FOR", "CHANNEL") else None 532 533 like = self._parse_string() if self._match_text_seq("LIKE") else None 534 where = self._parse_where() 535 536 if this == "PROFILE": 537 types = self._parse_csv(lambda: self._parse_var_from_options(self.PROFILE_TYPES)) 538 query = self._parse_number() if self._match_text_seq("FOR", "QUERY") else None 539 offset = self._parse_number() if self._match_text_seq("OFFSET") else None 540 limit = self._parse_number() if self._match_text_seq("LIMIT") else None 541 else: 542 types, query = None, None 543 offset, limit = self._parse_oldstyle_limit() 544 545 mutex = True if self._match_text_seq("MUTEX") else None 546 mutex = False if self._match_text_seq("STATUS") else mutex 547 548 return self.expression( 549 exp.Show, 550 this=this, 551 target=target_id, 552 full=full, 553 log=log, 554 position=position, 555 db=db, 556 channel=channel, 557 like=like, 558 where=where, 559 types=types, 560 query=query, 561 offset=offset, 562 limit=limit, 563 mutex=mutex, 564 **{"global": global_}, # type: ignore 565 ) 566 567 def _parse_oldstyle_limit( 568 self, 569 ) -> t.Tuple[t.Optional[exp.Expression], t.Optional[exp.Expression]]: 570 limit = None 571 offset = None 572 if self._match_text_seq("LIMIT"): 573 parts = self._parse_csv(self._parse_number) 574 if len(parts) == 1: 575 limit = parts[0] 576 elif len(parts) == 2: 577 limit = parts[1] 578 offset = parts[0] 579 580 return offset, limit 581 582 def _parse_set_item_charset(self, kind: str) -> exp.Expression: 583 this = self._parse_string() or self._parse_id_var() 584 return self.expression(exp.SetItem, this=this, kind=kind) 585 586 def _parse_set_item_names(self) -> exp.Expression: 587 charset = self._parse_string() or self._parse_id_var() 588 if self._match_text_seq("COLLATE"): 589 collate = self._parse_string() or self._parse_id_var() 590 else: 591 collate = None 592 593 return self.expression(exp.SetItem, this=charset, collate=collate, kind="NAMES") 594 595 def _parse_type(self, parse_interval: bool = True) -> t.Optional[exp.Expression]: 596 # mysql binary is special and can work anywhere, even in order by operations 597 # it operates like a no paren func 598 if self._match(TokenType.BINARY, advance=False): 599 data_type = self._parse_types(check_func=True, allow_identifiers=False) 600 601 if isinstance(data_type, exp.DataType): 602 return self.expression(exp.Cast, this=self._parse_column(), to=data_type) 603 604 return super()._parse_type(parse_interval=parse_interval) 605 606 def _parse_chr(self) -> t.Optional[exp.Expression]: 607 expressions = self._parse_csv(self._parse_conjunction) 608 kwargs: t.Dict[str, t.Any] = {"this": seq_get(expressions, 0)} 609 610 if len(expressions) > 1: 611 kwargs["expressions"] = expressions[1:] 612 613 if self._match(TokenType.USING): 614 kwargs["charset"] = self._parse_var() 615 616 return self.expression(exp.Chr, **kwargs) 617 618 class Generator(generator.Generator): 619 LOCKING_READS_SUPPORTED = True 620 NULL_ORDERING_SUPPORTED = False 621 JOIN_HINTS = False 622 TABLE_HINTS = True 623 DUPLICATE_KEY_UPDATE_WITH_SET = False 624 QUERY_HINT_SEP = " " 625 VALUES_AS_TABLE = False 626 NVL2_SUPPORTED = False 627 628 TRANSFORMS = { 629 **generator.Generator.TRANSFORMS, 630 exp.CurrentDate: no_paren_current_date_sql, 631 exp.DateDiff: _remove_ts_or_ds_to_date( 632 lambda self, e: self.func("DATEDIFF", e.this, e.expression), ("this", "expression") 633 ), 634 exp.DateAdd: _remove_ts_or_ds_to_date(_date_add_sql("ADD")), 635 exp.DateStrToDate: datestrtodate_sql, 636 exp.DateSub: _remove_ts_or_ds_to_date(_date_add_sql("SUB")), 637 exp.DateTrunc: _date_trunc_sql, 638 exp.Day: _remove_ts_or_ds_to_date(), 639 exp.DayOfMonth: _remove_ts_or_ds_to_date(rename_func("DAYOFMONTH")), 640 exp.DayOfWeek: _remove_ts_or_ds_to_date(rename_func("DAYOFWEEK")), 641 exp.DayOfYear: _remove_ts_or_ds_to_date(rename_func("DAYOFYEAR")), 642 exp.GroupConcat: lambda self, e: f"""GROUP_CONCAT({self.sql(e, "this")} SEPARATOR {self.sql(e, "separator") or "','"})""", 643 exp.ILike: no_ilike_sql, 644 exp.JSONExtractScalar: arrow_json_extract_scalar_sql, 645 exp.JSONKeyValue: json_keyvalue_comma_sql, 646 exp.Max: max_or_greatest, 647 exp.Min: min_or_least, 648 exp.Month: _remove_ts_or_ds_to_date(), 649 exp.NullSafeEQ: lambda self, e: self.binary(e, "<=>"), 650 exp.NullSafeNEQ: lambda self, e: self.not_sql(self.binary(e, "<=>")), 651 exp.Pivot: no_pivot_sql, 652 exp.Select: transforms.preprocess( 653 [ 654 transforms.eliminate_distinct_on, 655 transforms.eliminate_semi_and_anti_joins, 656 transforms.eliminate_qualify, 657 transforms.eliminate_full_outer_join, 658 ] 659 ), 660 exp.StrPosition: strposition_to_locate_sql, 661 exp.StrToDate: _str_to_date_sql, 662 exp.StrToTime: _str_to_date_sql, 663 exp.Stuff: rename_func("INSERT"), 664 exp.TableSample: no_tablesample_sql, 665 exp.TimestampAdd: date_add_interval_sql("DATE", "ADD"), 666 exp.TimestampSub: date_add_interval_sql("DATE", "SUB"), 667 exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"), 668 exp.TimeStrToTime: lambda self, e: self.sql(exp.cast(e.this, "datetime", copy=True)), 669 exp.TimeToStr: _remove_ts_or_ds_to_date( 670 lambda self, e: self.func("DATE_FORMAT", e.this, self.format_time(e)) 671 ), 672 exp.Trim: _trim_sql, 673 exp.TryCast: no_trycast_sql, 674 exp.TsOrDsAdd: _date_add_sql("ADD"), 675 exp.TsOrDsToDate: _ts_or_ds_to_date_sql, 676 exp.Week: _remove_ts_or_ds_to_date(), 677 exp.WeekOfYear: _remove_ts_or_ds_to_date(rename_func("WEEKOFYEAR")), 678 exp.Year: _remove_ts_or_ds_to_date(), 679 } 680 681 UNSIGNED_TYPE_MAPPING = { 682 exp.DataType.Type.UBIGINT: "BIGINT", 683 exp.DataType.Type.UINT: "INT", 684 exp.DataType.Type.UMEDIUMINT: "MEDIUMINT", 685 exp.DataType.Type.USMALLINT: "SMALLINT", 686 exp.DataType.Type.UTINYINT: "TINYINT", 687 exp.DataType.Type.UDECIMAL: "DECIMAL", 688 } 689 690 TIMESTAMP_TYPE_MAPPING = { 691 exp.DataType.Type.TIMESTAMP: "DATETIME", 692 exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP", 693 exp.DataType.Type.TIMESTAMPLTZ: "TIMESTAMP", 694 } 695 696 TYPE_MAPPING = { 697 **generator.Generator.TYPE_MAPPING, 698 **UNSIGNED_TYPE_MAPPING, 699 **TIMESTAMP_TYPE_MAPPING, 700 } 701 702 TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMTEXT) 703 TYPE_MAPPING.pop(exp.DataType.Type.LONGTEXT) 704 TYPE_MAPPING.pop(exp.DataType.Type.TINYTEXT) 705 TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMBLOB) 706 TYPE_MAPPING.pop(exp.DataType.Type.LONGBLOB) 707 TYPE_MAPPING.pop(exp.DataType.Type.TINYBLOB) 708 709 PROPERTIES_LOCATION = { 710 **generator.Generator.PROPERTIES_LOCATION, 711 exp.TransientProperty: exp.Properties.Location.UNSUPPORTED, 712 exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED, 713 } 714 715 LIMIT_FETCH = "LIMIT" 716 717 LIMIT_ONLY_LITERALS = True 718 719 # MySQL doesn't support many datatypes in cast. 720 # https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html#function_cast 721 CAST_MAPPING = { 722 exp.DataType.Type.BIGINT: "SIGNED", 723 exp.DataType.Type.BOOLEAN: "SIGNED", 724 exp.DataType.Type.INT: "SIGNED", 725 exp.DataType.Type.TEXT: "CHAR", 726 exp.DataType.Type.UBIGINT: "UNSIGNED", 727 exp.DataType.Type.VARCHAR: "CHAR", 728 } 729 730 TIMESTAMP_FUNC_TYPES = { 731 exp.DataType.Type.TIMESTAMPTZ, 732 exp.DataType.Type.TIMESTAMPLTZ, 733 } 734 735 def datatype_sql(self, expression: exp.DataType) -> str: 736 # https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html 737 result = super().datatype_sql(expression) 738 if expression.this in self.UNSIGNED_TYPE_MAPPING: 739 result = f"{result} UNSIGNED" 740 return result 741 742 def xor_sql(self, expression: exp.Xor) -> str: 743 if expression.expressions: 744 return self.expressions(expression, sep=" XOR ") 745 return super().xor_sql(expression) 746 747 def jsonarraycontains_sql(self, expression: exp.JSONArrayContains) -> str: 748 return f"{self.sql(expression, 'this')} MEMBER OF({self.sql(expression, 'expression')})" 749 750 def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str: 751 if expression.to.this in self.TIMESTAMP_FUNC_TYPES: 752 return self.func("TIMESTAMP", expression.this) 753 754 to = self.CAST_MAPPING.get(expression.to.this) 755 756 if to: 757 expression.to.set("this", to) 758 return super().cast_sql(expression) 759 760 def show_sql(self, expression: exp.Show) -> str: 761 this = f" {expression.name}" 762 full = " FULL" if expression.args.get("full") else "" 763 global_ = " GLOBAL" if expression.args.get("global") else "" 764 765 target = self.sql(expression, "target") 766 target = f" {target}" if target else "" 767 if expression.name in ("COLUMNS", "INDEX"): 768 target = f" FROM{target}" 769 elif expression.name == "GRANTS": 770 target = f" FOR{target}" 771 772 db = self._prefixed_sql("FROM", expression, "db") 773 774 like = self._prefixed_sql("LIKE", expression, "like") 775 where = self.sql(expression, "where") 776 777 types = self.expressions(expression, key="types") 778 types = f" {types}" if types else types 779 query = self._prefixed_sql("FOR QUERY", expression, "query") 780 781 if expression.name == "PROFILE": 782 offset = self._prefixed_sql("OFFSET", expression, "offset") 783 limit = self._prefixed_sql("LIMIT", expression, "limit") 784 else: 785 offset = "" 786 limit = self._oldstyle_limit_sql(expression) 787 788 log = self._prefixed_sql("IN", expression, "log") 789 position = self._prefixed_sql("FROM", expression, "position") 790 791 channel = self._prefixed_sql("FOR CHANNEL", expression, "channel") 792 793 if expression.name == "ENGINE": 794 mutex_or_status = " MUTEX" if expression.args.get("mutex") else " STATUS" 795 else: 796 mutex_or_status = "" 797 798 return f"SHOW{full}{global_}{this}{target}{types}{db}{query}{log}{position}{channel}{mutex_or_status}{like}{where}{offset}{limit}" 799 800 def _prefixed_sql(self, prefix: str, expression: exp.Expression, arg: str) -> str: 801 sql = self.sql(expression, arg) 802 return f" {prefix} {sql}" if sql else "" 803 804 def _oldstyle_limit_sql(self, expression: exp.Show) -> str: 805 limit = self.sql(expression, "limit") 806 offset = self.sql(expression, "offset") 807 if limit: 808 limit_offset = f"{offset}, {limit}" if offset else limit 809 return f" LIMIT {limit_offset}" 810 return "" 811 812 def chr_sql(self, expression: exp.Chr) -> str: 813 this = self.expressions(sqls=[expression.this] + expression.expressions) 814 charset = expression.args.get("charset") 815 using = f" USING {self.sql(charset)}" if charset else "" 816 return f"CHAR({this}{using})"
TIME_SPECIFIERS =
{'i', 'r', 'l', 'I', 'H', 'p', 'f', 'h', 'k', 'S', 's', 'T'}
150class MySQL(Dialect): 151 # https://dev.mysql.com/doc/refman/8.0/en/identifiers.html 152 IDENTIFIERS_CAN_START_WITH_DIGIT = True 153 154 TIME_FORMAT = "'%Y-%m-%d %T'" 155 DPIPE_IS_STRING_CONCAT = False 156 SUPPORTS_USER_DEFINED_TYPES = False 157 SUPPORTS_SEMI_ANTI_JOIN = False 158 SAFE_DIVISION = True 159 160 # https://prestodb.io/docs/current/functions/datetime.html#mysql-date-functions 161 TIME_MAPPING = { 162 "%M": "%B", 163 "%c": "%-m", 164 "%e": "%-d", 165 "%h": "%I", 166 "%i": "%M", 167 "%s": "%S", 168 "%u": "%W", 169 "%k": "%-H", 170 "%l": "%-I", 171 "%T": "%H:%M:%S", 172 "%W": "%a", 173 } 174 175 class Tokenizer(tokens.Tokenizer): 176 QUOTES = ["'", '"'] 177 COMMENTS = ["--", "#", ("/*", "*/")] 178 IDENTIFIERS = ["`"] 179 STRING_ESCAPES = ["'", '"', "\\"] 180 BIT_STRINGS = [("b'", "'"), ("B'", "'"), ("0b", "")] 181 HEX_STRINGS = [("x'", "'"), ("X'", "'"), ("0x", "")] 182 183 KEYWORDS = { 184 **tokens.Tokenizer.KEYWORDS, 185 "CHARSET": TokenType.CHARACTER_SET, 186 "ENUM": TokenType.ENUM, 187 "FORCE": TokenType.FORCE, 188 "IGNORE": TokenType.IGNORE, 189 "LOCK TABLES": TokenType.COMMAND, 190 "LONGBLOB": TokenType.LONGBLOB, 191 "LONGTEXT": TokenType.LONGTEXT, 192 "MEDIUMBLOB": TokenType.MEDIUMBLOB, 193 "TINYBLOB": TokenType.TINYBLOB, 194 "TINYTEXT": TokenType.TINYTEXT, 195 "MEDIUMTEXT": TokenType.MEDIUMTEXT, 196 "MEDIUMINT": TokenType.MEDIUMINT, 197 "MEMBER OF": TokenType.MEMBER_OF, 198 "SEPARATOR": TokenType.SEPARATOR, 199 "START": TokenType.BEGIN, 200 "SIGNED": TokenType.BIGINT, 201 "SIGNED INTEGER": TokenType.BIGINT, 202 "UNLOCK TABLES": TokenType.COMMAND, 203 "UNSIGNED": TokenType.UBIGINT, 204 "UNSIGNED INTEGER": TokenType.UBIGINT, 205 "YEAR": TokenType.YEAR, 206 "_ARMSCII8": TokenType.INTRODUCER, 207 "_ASCII": TokenType.INTRODUCER, 208 "_BIG5": TokenType.INTRODUCER, 209 "_BINARY": TokenType.INTRODUCER, 210 "_CP1250": TokenType.INTRODUCER, 211 "_CP1251": TokenType.INTRODUCER, 212 "_CP1256": TokenType.INTRODUCER, 213 "_CP1257": TokenType.INTRODUCER, 214 "_CP850": TokenType.INTRODUCER, 215 "_CP852": TokenType.INTRODUCER, 216 "_CP866": TokenType.INTRODUCER, 217 "_CP932": TokenType.INTRODUCER, 218 "_DEC8": TokenType.INTRODUCER, 219 "_EUCJPMS": TokenType.INTRODUCER, 220 "_EUCKR": TokenType.INTRODUCER, 221 "_GB18030": TokenType.INTRODUCER, 222 "_GB2312": TokenType.INTRODUCER, 223 "_GBK": TokenType.INTRODUCER, 224 "_GEOSTD8": TokenType.INTRODUCER, 225 "_GREEK": TokenType.INTRODUCER, 226 "_HEBREW": TokenType.INTRODUCER, 227 "_HP8": TokenType.INTRODUCER, 228 "_KEYBCS2": TokenType.INTRODUCER, 229 "_KOI8R": TokenType.INTRODUCER, 230 "_KOI8U": TokenType.INTRODUCER, 231 "_LATIN1": TokenType.INTRODUCER, 232 "_LATIN2": TokenType.INTRODUCER, 233 "_LATIN5": TokenType.INTRODUCER, 234 "_LATIN7": TokenType.INTRODUCER, 235 "_MACCE": TokenType.INTRODUCER, 236 "_MACROMAN": TokenType.INTRODUCER, 237 "_SJIS": TokenType.INTRODUCER, 238 "_SWE7": TokenType.INTRODUCER, 239 "_TIS620": TokenType.INTRODUCER, 240 "_UCS2": TokenType.INTRODUCER, 241 "_UJIS": TokenType.INTRODUCER, 242 # https://dev.mysql.com/doc/refman/8.0/en/string-literals.html 243 "_UTF8": TokenType.INTRODUCER, 244 "_UTF16": TokenType.INTRODUCER, 245 "_UTF16LE": TokenType.INTRODUCER, 246 "_UTF32": TokenType.INTRODUCER, 247 "_UTF8MB3": TokenType.INTRODUCER, 248 "_UTF8MB4": TokenType.INTRODUCER, 249 "@@": TokenType.SESSION_PARAMETER, 250 } 251 252 COMMANDS = tokens.Tokenizer.COMMANDS - {TokenType.SHOW} 253 254 class Parser(parser.Parser): 255 FUNC_TOKENS = { 256 *parser.Parser.FUNC_TOKENS, 257 TokenType.DATABASE, 258 TokenType.SCHEMA, 259 TokenType.VALUES, 260 } 261 262 CONJUNCTION = { 263 **parser.Parser.CONJUNCTION, 264 TokenType.DAMP: exp.And, 265 TokenType.XOR: exp.Xor, 266 TokenType.DPIPE: exp.Or, 267 } 268 269 # MySQL uses || as a synonym to the logical OR operator 270 # https://dev.mysql.com/doc/refman/8.0/en/logical-operators.html#operator_or 271 BITWISE = parser.Parser.BITWISE.copy() 272 BITWISE.pop(TokenType.DPIPE) 273 274 TABLE_ALIAS_TOKENS = ( 275 parser.Parser.TABLE_ALIAS_TOKENS - parser.Parser.TABLE_INDEX_HINT_TOKENS 276 ) 277 278 RANGE_PARSERS = { 279 **parser.Parser.RANGE_PARSERS, 280 TokenType.MEMBER_OF: lambda self, this: self.expression( 281 exp.JSONArrayContains, 282 this=this, 283 expression=self._parse_wrapped(self._parse_expression), 284 ), 285 } 286 287 FUNCTIONS = { 288 **parser.Parser.FUNCTIONS, 289 "DATE": lambda args: exp.TsOrDsToDate(this=seq_get(args, 0)), 290 "DATE_ADD": parse_date_delta_with_interval(exp.DateAdd), 291 "DATE_FORMAT": format_time_lambda(exp.TimeToStr, "mysql"), 292 "DATE_SUB": parse_date_delta_with_interval(exp.DateSub), 293 "INSTR": lambda args: exp.StrPosition(substr=seq_get(args, 1), this=seq_get(args, 0)), 294 "ISNULL": isnull_to_is_null, 295 "LOCATE": locate_to_strposition, 296 "MONTHNAME": lambda args: exp.TimeToStr( 297 this=exp.TsOrDsToDate(this=seq_get(args, 0)), 298 format=exp.Literal.string("%B"), 299 ), 300 "STR_TO_DATE": _str_to_date, 301 "TO_DAYS": lambda args: exp.paren( 302 exp.DateDiff( 303 this=exp.TsOrDsToDate(this=seq_get(args, 0)), 304 expression=exp.TsOrDsToDate(this=exp.Literal.string("0000-01-01")), 305 unit=exp.var("DAY"), 306 ) 307 + 1 308 ), 309 "DAY": lambda args: exp.Day(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 310 "DAYOFMONTH": lambda args: exp.DayOfMonth(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 311 "DAYOFWEEK": lambda args: exp.DayOfWeek(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 312 "DAYOFYEAR": lambda args: exp.DayOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 313 "MONTH": lambda args: exp.Month(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 314 "WEEK": lambda args: exp.Week( 315 this=exp.TsOrDsToDate(this=seq_get(args, 0)), mode=seq_get(args, 1) 316 ), 317 "WEEKOFYEAR": lambda args: exp.WeekOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 318 "YEAR": lambda args: exp.Year(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 319 } 320 321 FUNCTION_PARSERS = { 322 **parser.Parser.FUNCTION_PARSERS, 323 "CHAR": lambda self: self._parse_chr(), 324 "GROUP_CONCAT": lambda self: self.expression( 325 exp.GroupConcat, 326 this=self._parse_lambda(), 327 separator=self._match(TokenType.SEPARATOR) and self._parse_field(), 328 ), 329 # https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_values 330 "VALUES": lambda self: self.expression( 331 exp.Anonymous, this="VALUES", expressions=[self._parse_id_var()] 332 ), 333 } 334 335 STATEMENT_PARSERS = { 336 **parser.Parser.STATEMENT_PARSERS, 337 TokenType.SHOW: lambda self: self._parse_show(), 338 } 339 340 SHOW_PARSERS = { 341 "BINARY LOGS": _show_parser("BINARY LOGS"), 342 "MASTER LOGS": _show_parser("BINARY LOGS"), 343 "BINLOG EVENTS": _show_parser("BINLOG EVENTS"), 344 "CHARACTER SET": _show_parser("CHARACTER SET"), 345 "CHARSET": _show_parser("CHARACTER SET"), 346 "COLLATION": _show_parser("COLLATION"), 347 "FULL COLUMNS": _show_parser("COLUMNS", target="FROM", full=True), 348 "COLUMNS": _show_parser("COLUMNS", target="FROM"), 349 "CREATE DATABASE": _show_parser("CREATE DATABASE", target=True), 350 "CREATE EVENT": _show_parser("CREATE EVENT", target=True), 351 "CREATE FUNCTION": _show_parser("CREATE FUNCTION", target=True), 352 "CREATE PROCEDURE": _show_parser("CREATE PROCEDURE", target=True), 353 "CREATE TABLE": _show_parser("CREATE TABLE", target=True), 354 "CREATE TRIGGER": _show_parser("CREATE TRIGGER", target=True), 355 "CREATE VIEW": _show_parser("CREATE VIEW", target=True), 356 "DATABASES": _show_parser("DATABASES"), 357 "ENGINE": _show_parser("ENGINE", target=True), 358 "STORAGE ENGINES": _show_parser("ENGINES"), 359 "ENGINES": _show_parser("ENGINES"), 360 "ERRORS": _show_parser("ERRORS"), 361 "EVENTS": _show_parser("EVENTS"), 362 "FUNCTION CODE": _show_parser("FUNCTION CODE", target=True), 363 "FUNCTION STATUS": _show_parser("FUNCTION STATUS"), 364 "GRANTS": _show_parser("GRANTS", target="FOR"), 365 "INDEX": _show_parser("INDEX", target="FROM"), 366 "MASTER STATUS": _show_parser("MASTER STATUS"), 367 "OPEN TABLES": _show_parser("OPEN TABLES"), 368 "PLUGINS": _show_parser("PLUGINS"), 369 "PROCEDURE CODE": _show_parser("PROCEDURE CODE", target=True), 370 "PROCEDURE STATUS": _show_parser("PROCEDURE STATUS"), 371 "PRIVILEGES": _show_parser("PRIVILEGES"), 372 "FULL PROCESSLIST": _show_parser("PROCESSLIST", full=True), 373 "PROCESSLIST": _show_parser("PROCESSLIST"), 374 "PROFILE": _show_parser("PROFILE"), 375 "PROFILES": _show_parser("PROFILES"), 376 "RELAYLOG EVENTS": _show_parser("RELAYLOG EVENTS"), 377 "REPLICAS": _show_parser("REPLICAS"), 378 "SLAVE HOSTS": _show_parser("REPLICAS"), 379 "REPLICA STATUS": _show_parser("REPLICA STATUS"), 380 "SLAVE STATUS": _show_parser("REPLICA STATUS"), 381 "GLOBAL STATUS": _show_parser("STATUS", global_=True), 382 "SESSION STATUS": _show_parser("STATUS"), 383 "STATUS": _show_parser("STATUS"), 384 "TABLE STATUS": _show_parser("TABLE STATUS"), 385 "FULL TABLES": _show_parser("TABLES", full=True), 386 "TABLES": _show_parser("TABLES"), 387 "TRIGGERS": _show_parser("TRIGGERS"), 388 "GLOBAL VARIABLES": _show_parser("VARIABLES", global_=True), 389 "SESSION VARIABLES": _show_parser("VARIABLES"), 390 "VARIABLES": _show_parser("VARIABLES"), 391 "WARNINGS": _show_parser("WARNINGS"), 392 } 393 394 SET_PARSERS = { 395 **parser.Parser.SET_PARSERS, 396 "PERSIST": lambda self: self._parse_set_item_assignment("PERSIST"), 397 "PERSIST_ONLY": lambda self: self._parse_set_item_assignment("PERSIST_ONLY"), 398 "CHARACTER SET": lambda self: self._parse_set_item_charset("CHARACTER SET"), 399 "CHARSET": lambda self: self._parse_set_item_charset("CHARACTER SET"), 400 "NAMES": lambda self: self._parse_set_item_names(), 401 } 402 403 CONSTRAINT_PARSERS = { 404 **parser.Parser.CONSTRAINT_PARSERS, 405 "FULLTEXT": lambda self: self._parse_index_constraint(kind="FULLTEXT"), 406 "INDEX": lambda self: self._parse_index_constraint(), 407 "KEY": lambda self: self._parse_index_constraint(), 408 "SPATIAL": lambda self: self._parse_index_constraint(kind="SPATIAL"), 409 } 410 411 SCHEMA_UNNAMED_CONSTRAINTS = { 412 *parser.Parser.SCHEMA_UNNAMED_CONSTRAINTS, 413 "FULLTEXT", 414 "INDEX", 415 "KEY", 416 "SPATIAL", 417 } 418 419 PROFILE_TYPES = { 420 "ALL", 421 "BLOCK IO", 422 "CONTEXT SWITCHES", 423 "CPU", 424 "IPC", 425 "MEMORY", 426 "PAGE FAULTS", 427 "SOURCE", 428 "SWAPS", 429 } 430 431 TYPE_TOKENS = { 432 *parser.Parser.TYPE_TOKENS, 433 TokenType.SET, 434 } 435 436 ENUM_TYPE_TOKENS = { 437 *parser.Parser.ENUM_TYPE_TOKENS, 438 TokenType.SET, 439 } 440 441 LOG_DEFAULTS_TO_LN = True 442 443 def _parse_primary_key_part(self) -> t.Optional[exp.Expression]: 444 this = self._parse_id_var() 445 if not self._match(TokenType.L_PAREN): 446 return this 447 448 expression = self._parse_number() 449 self._match_r_paren() 450 return self.expression(exp.ColumnPrefix, this=this, expression=expression) 451 452 def _parse_index_constraint( 453 self, kind: t.Optional[str] = None 454 ) -> exp.IndexColumnConstraint: 455 if kind: 456 self._match_texts(("INDEX", "KEY")) 457 458 this = self._parse_id_var(any_token=False) 459 index_type = self._match(TokenType.USING) and self._advance_any() and self._prev.text 460 schema = self._parse_schema() 461 462 options = [] 463 while True: 464 if self._match_text_seq("KEY_BLOCK_SIZE"): 465 self._match(TokenType.EQ) 466 opt = exp.IndexConstraintOption(key_block_size=self._parse_number()) 467 elif self._match(TokenType.USING): 468 opt = exp.IndexConstraintOption(using=self._advance_any() and self._prev.text) 469 elif self._match_text_seq("WITH", "PARSER"): 470 opt = exp.IndexConstraintOption(parser=self._parse_var(any_token=True)) 471 elif self._match(TokenType.COMMENT): 472 opt = exp.IndexConstraintOption(comment=self._parse_string()) 473 elif self._match_text_seq("VISIBLE"): 474 opt = exp.IndexConstraintOption(visible=True) 475 elif self._match_text_seq("INVISIBLE"): 476 opt = exp.IndexConstraintOption(visible=False) 477 elif self._match_text_seq("ENGINE_ATTRIBUTE"): 478 self._match(TokenType.EQ) 479 opt = exp.IndexConstraintOption(engine_attr=self._parse_string()) 480 elif self._match_text_seq("ENGINE_ATTRIBUTE"): 481 self._match(TokenType.EQ) 482 opt = exp.IndexConstraintOption(engine_attr=self._parse_string()) 483 elif self._match_text_seq("SECONDARY_ENGINE_ATTRIBUTE"): 484 self._match(TokenType.EQ) 485 opt = exp.IndexConstraintOption(secondary_engine_attr=self._parse_string()) 486 else: 487 opt = None 488 489 if not opt: 490 break 491 492 options.append(opt) 493 494 return self.expression( 495 exp.IndexColumnConstraint, 496 this=this, 497 schema=schema, 498 kind=kind, 499 index_type=index_type, 500 options=options, 501 ) 502 503 def _parse_show_mysql( 504 self, 505 this: str, 506 target: bool | str = False, 507 full: t.Optional[bool] = None, 508 global_: t.Optional[bool] = None, 509 ) -> exp.Show: 510 if target: 511 if isinstance(target, str): 512 self._match_text_seq(target) 513 target_id = self._parse_id_var() 514 else: 515 target_id = None 516 517 log = self._parse_string() if self._match_text_seq("IN") else None 518 519 if this in ("BINLOG EVENTS", "RELAYLOG EVENTS"): 520 position = self._parse_number() if self._match_text_seq("FROM") else None 521 db = None 522 else: 523 position = None 524 db = None 525 526 if self._match(TokenType.FROM): 527 db = self._parse_id_var() 528 elif self._match(TokenType.DOT): 529 db = target_id 530 target_id = self._parse_id_var() 531 532 channel = self._parse_id_var() if self._match_text_seq("FOR", "CHANNEL") else None 533 534 like = self._parse_string() if self._match_text_seq("LIKE") else None 535 where = self._parse_where() 536 537 if this == "PROFILE": 538 types = self._parse_csv(lambda: self._parse_var_from_options(self.PROFILE_TYPES)) 539 query = self._parse_number() if self._match_text_seq("FOR", "QUERY") else None 540 offset = self._parse_number() if self._match_text_seq("OFFSET") else None 541 limit = self._parse_number() if self._match_text_seq("LIMIT") else None 542 else: 543 types, query = None, None 544 offset, limit = self._parse_oldstyle_limit() 545 546 mutex = True if self._match_text_seq("MUTEX") else None 547 mutex = False if self._match_text_seq("STATUS") else mutex 548 549 return self.expression( 550 exp.Show, 551 this=this, 552 target=target_id, 553 full=full, 554 log=log, 555 position=position, 556 db=db, 557 channel=channel, 558 like=like, 559 where=where, 560 types=types, 561 query=query, 562 offset=offset, 563 limit=limit, 564 mutex=mutex, 565 **{"global": global_}, # type: ignore 566 ) 567 568 def _parse_oldstyle_limit( 569 self, 570 ) -> t.Tuple[t.Optional[exp.Expression], t.Optional[exp.Expression]]: 571 limit = None 572 offset = None 573 if self._match_text_seq("LIMIT"): 574 parts = self._parse_csv(self._parse_number) 575 if len(parts) == 1: 576 limit = parts[0] 577 elif len(parts) == 2: 578 limit = parts[1] 579 offset = parts[0] 580 581 return offset, limit 582 583 def _parse_set_item_charset(self, kind: str) -> exp.Expression: 584 this = self._parse_string() or self._parse_id_var() 585 return self.expression(exp.SetItem, this=this, kind=kind) 586 587 def _parse_set_item_names(self) -> exp.Expression: 588 charset = self._parse_string() or self._parse_id_var() 589 if self._match_text_seq("COLLATE"): 590 collate = self._parse_string() or self._parse_id_var() 591 else: 592 collate = None 593 594 return self.expression(exp.SetItem, this=charset, collate=collate, kind="NAMES") 595 596 def _parse_type(self, parse_interval: bool = True) -> t.Optional[exp.Expression]: 597 # mysql binary is special and can work anywhere, even in order by operations 598 # it operates like a no paren func 599 if self._match(TokenType.BINARY, advance=False): 600 data_type = self._parse_types(check_func=True, allow_identifiers=False) 601 602 if isinstance(data_type, exp.DataType): 603 return self.expression(exp.Cast, this=self._parse_column(), to=data_type) 604 605 return super()._parse_type(parse_interval=parse_interval) 606 607 def _parse_chr(self) -> t.Optional[exp.Expression]: 608 expressions = self._parse_csv(self._parse_conjunction) 609 kwargs: t.Dict[str, t.Any] = {"this": seq_get(expressions, 0)} 610 611 if len(expressions) > 1: 612 kwargs["expressions"] = expressions[1:] 613 614 if self._match(TokenType.USING): 615 kwargs["charset"] = self._parse_var() 616 617 return self.expression(exp.Chr, **kwargs) 618 619 class Generator(generator.Generator): 620 LOCKING_READS_SUPPORTED = True 621 NULL_ORDERING_SUPPORTED = False 622 JOIN_HINTS = False 623 TABLE_HINTS = True 624 DUPLICATE_KEY_UPDATE_WITH_SET = False 625 QUERY_HINT_SEP = " " 626 VALUES_AS_TABLE = False 627 NVL2_SUPPORTED = False 628 629 TRANSFORMS = { 630 **generator.Generator.TRANSFORMS, 631 exp.CurrentDate: no_paren_current_date_sql, 632 exp.DateDiff: _remove_ts_or_ds_to_date( 633 lambda self, e: self.func("DATEDIFF", e.this, e.expression), ("this", "expression") 634 ), 635 exp.DateAdd: _remove_ts_or_ds_to_date(_date_add_sql("ADD")), 636 exp.DateStrToDate: datestrtodate_sql, 637 exp.DateSub: _remove_ts_or_ds_to_date(_date_add_sql("SUB")), 638 exp.DateTrunc: _date_trunc_sql, 639 exp.Day: _remove_ts_or_ds_to_date(), 640 exp.DayOfMonth: _remove_ts_or_ds_to_date(rename_func("DAYOFMONTH")), 641 exp.DayOfWeek: _remove_ts_or_ds_to_date(rename_func("DAYOFWEEK")), 642 exp.DayOfYear: _remove_ts_or_ds_to_date(rename_func("DAYOFYEAR")), 643 exp.GroupConcat: lambda self, e: f"""GROUP_CONCAT({self.sql(e, "this")} SEPARATOR {self.sql(e, "separator") or "','"})""", 644 exp.ILike: no_ilike_sql, 645 exp.JSONExtractScalar: arrow_json_extract_scalar_sql, 646 exp.JSONKeyValue: json_keyvalue_comma_sql, 647 exp.Max: max_or_greatest, 648 exp.Min: min_or_least, 649 exp.Month: _remove_ts_or_ds_to_date(), 650 exp.NullSafeEQ: lambda self, e: self.binary(e, "<=>"), 651 exp.NullSafeNEQ: lambda self, e: self.not_sql(self.binary(e, "<=>")), 652 exp.Pivot: no_pivot_sql, 653 exp.Select: transforms.preprocess( 654 [ 655 transforms.eliminate_distinct_on, 656 transforms.eliminate_semi_and_anti_joins, 657 transforms.eliminate_qualify, 658 transforms.eliminate_full_outer_join, 659 ] 660 ), 661 exp.StrPosition: strposition_to_locate_sql, 662 exp.StrToDate: _str_to_date_sql, 663 exp.StrToTime: _str_to_date_sql, 664 exp.Stuff: rename_func("INSERT"), 665 exp.TableSample: no_tablesample_sql, 666 exp.TimestampAdd: date_add_interval_sql("DATE", "ADD"), 667 exp.TimestampSub: date_add_interval_sql("DATE", "SUB"), 668 exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"), 669 exp.TimeStrToTime: lambda self, e: self.sql(exp.cast(e.this, "datetime", copy=True)), 670 exp.TimeToStr: _remove_ts_or_ds_to_date( 671 lambda self, e: self.func("DATE_FORMAT", e.this, self.format_time(e)) 672 ), 673 exp.Trim: _trim_sql, 674 exp.TryCast: no_trycast_sql, 675 exp.TsOrDsAdd: _date_add_sql("ADD"), 676 exp.TsOrDsToDate: _ts_or_ds_to_date_sql, 677 exp.Week: _remove_ts_or_ds_to_date(), 678 exp.WeekOfYear: _remove_ts_or_ds_to_date(rename_func("WEEKOFYEAR")), 679 exp.Year: _remove_ts_or_ds_to_date(), 680 } 681 682 UNSIGNED_TYPE_MAPPING = { 683 exp.DataType.Type.UBIGINT: "BIGINT", 684 exp.DataType.Type.UINT: "INT", 685 exp.DataType.Type.UMEDIUMINT: "MEDIUMINT", 686 exp.DataType.Type.USMALLINT: "SMALLINT", 687 exp.DataType.Type.UTINYINT: "TINYINT", 688 exp.DataType.Type.UDECIMAL: "DECIMAL", 689 } 690 691 TIMESTAMP_TYPE_MAPPING = { 692 exp.DataType.Type.TIMESTAMP: "DATETIME", 693 exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP", 694 exp.DataType.Type.TIMESTAMPLTZ: "TIMESTAMP", 695 } 696 697 TYPE_MAPPING = { 698 **generator.Generator.TYPE_MAPPING, 699 **UNSIGNED_TYPE_MAPPING, 700 **TIMESTAMP_TYPE_MAPPING, 701 } 702 703 TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMTEXT) 704 TYPE_MAPPING.pop(exp.DataType.Type.LONGTEXT) 705 TYPE_MAPPING.pop(exp.DataType.Type.TINYTEXT) 706 TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMBLOB) 707 TYPE_MAPPING.pop(exp.DataType.Type.LONGBLOB) 708 TYPE_MAPPING.pop(exp.DataType.Type.TINYBLOB) 709 710 PROPERTIES_LOCATION = { 711 **generator.Generator.PROPERTIES_LOCATION, 712 exp.TransientProperty: exp.Properties.Location.UNSUPPORTED, 713 exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED, 714 } 715 716 LIMIT_FETCH = "LIMIT" 717 718 LIMIT_ONLY_LITERALS = True 719 720 # MySQL doesn't support many datatypes in cast. 721 # https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html#function_cast 722 CAST_MAPPING = { 723 exp.DataType.Type.BIGINT: "SIGNED", 724 exp.DataType.Type.BOOLEAN: "SIGNED", 725 exp.DataType.Type.INT: "SIGNED", 726 exp.DataType.Type.TEXT: "CHAR", 727 exp.DataType.Type.UBIGINT: "UNSIGNED", 728 exp.DataType.Type.VARCHAR: "CHAR", 729 } 730 731 TIMESTAMP_FUNC_TYPES = { 732 exp.DataType.Type.TIMESTAMPTZ, 733 exp.DataType.Type.TIMESTAMPLTZ, 734 } 735 736 def datatype_sql(self, expression: exp.DataType) -> str: 737 # https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html 738 result = super().datatype_sql(expression) 739 if expression.this in self.UNSIGNED_TYPE_MAPPING: 740 result = f"{result} UNSIGNED" 741 return result 742 743 def xor_sql(self, expression: exp.Xor) -> str: 744 if expression.expressions: 745 return self.expressions(expression, sep=" XOR ") 746 return super().xor_sql(expression) 747 748 def jsonarraycontains_sql(self, expression: exp.JSONArrayContains) -> str: 749 return f"{self.sql(expression, 'this')} MEMBER OF({self.sql(expression, 'expression')})" 750 751 def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str: 752 if expression.to.this in self.TIMESTAMP_FUNC_TYPES: 753 return self.func("TIMESTAMP", expression.this) 754 755 to = self.CAST_MAPPING.get(expression.to.this) 756 757 if to: 758 expression.to.set("this", to) 759 return super().cast_sql(expression) 760 761 def show_sql(self, expression: exp.Show) -> str: 762 this = f" {expression.name}" 763 full = " FULL" if expression.args.get("full") else "" 764 global_ = " GLOBAL" if expression.args.get("global") else "" 765 766 target = self.sql(expression, "target") 767 target = f" {target}" if target else "" 768 if expression.name in ("COLUMNS", "INDEX"): 769 target = f" FROM{target}" 770 elif expression.name == "GRANTS": 771 target = f" FOR{target}" 772 773 db = self._prefixed_sql("FROM", expression, "db") 774 775 like = self._prefixed_sql("LIKE", expression, "like") 776 where = self.sql(expression, "where") 777 778 types = self.expressions(expression, key="types") 779 types = f" {types}" if types else types 780 query = self._prefixed_sql("FOR QUERY", expression, "query") 781 782 if expression.name == "PROFILE": 783 offset = self._prefixed_sql("OFFSET", expression, "offset") 784 limit = self._prefixed_sql("LIMIT", expression, "limit") 785 else: 786 offset = "" 787 limit = self._oldstyle_limit_sql(expression) 788 789 log = self._prefixed_sql("IN", expression, "log") 790 position = self._prefixed_sql("FROM", expression, "position") 791 792 channel = self._prefixed_sql("FOR CHANNEL", expression, "channel") 793 794 if expression.name == "ENGINE": 795 mutex_or_status = " MUTEX" if expression.args.get("mutex") else " STATUS" 796 else: 797 mutex_or_status = "" 798 799 return f"SHOW{full}{global_}{this}{target}{types}{db}{query}{log}{position}{channel}{mutex_or_status}{like}{where}{offset}{limit}" 800 801 def _prefixed_sql(self, prefix: str, expression: exp.Expression, arg: str) -> str: 802 sql = self.sql(expression, arg) 803 return f" {prefix} {sql}" if sql else "" 804 805 def _oldstyle_limit_sql(self, expression: exp.Show) -> str: 806 limit = self.sql(expression, "limit") 807 offset = self.sql(expression, "offset") 808 if limit: 809 limit_offset = f"{offset}, {limit}" if offset else limit 810 return f" LIMIT {limit_offset}" 811 return "" 812 813 def chr_sql(self, expression: exp.Chr) -> str: 814 this = self.expressions(sqls=[expression.this] + expression.expressions) 815 charset = expression.args.get("charset") 816 using = f" USING {self.sql(charset)}" if charset else "" 817 return f"CHAR({this}{using})"
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'}
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}}}
Inherited Members
- sqlglot.dialects.dialect.Dialect
- INDEX_OFFSET
- UNNEST_COLUMN_ONLY
- ALIAS_POST_TABLESAMPLE
- RESOLVES_IDENTIFIERS_AS_UPPERCASE
- STRICT_STRING_CONCAT
- NORMALIZE_FUNCTIONS
- LOG_BASE_FIRST
- NULL_ORDERING
- TYPED_DIVISION
- DATE_FORMAT
- DATEINT_FORMAT
- FORMAT_MAPPING
- ESCAPE_SEQUENCES
- PSEUDOCOLUMNS
- get_or_raise
- format_time
- normalize_identifier
- case_sensitive
- can_identify
- quote_identifier
- parse
- parse_into
- generate
- transpile
- tokenize
- tokenizer
- parser
- generator
175 class Tokenizer(tokens.Tokenizer): 176 QUOTES = ["'", '"'] 177 COMMENTS = ["--", "#", ("/*", "*/")] 178 IDENTIFIERS = ["`"] 179 STRING_ESCAPES = ["'", '"', "\\"] 180 BIT_STRINGS = [("b'", "'"), ("B'", "'"), ("0b", "")] 181 HEX_STRINGS = [("x'", "'"), ("X'", "'"), ("0x", "")] 182 183 KEYWORDS = { 184 **tokens.Tokenizer.KEYWORDS, 185 "CHARSET": TokenType.CHARACTER_SET, 186 "ENUM": TokenType.ENUM, 187 "FORCE": TokenType.FORCE, 188 "IGNORE": TokenType.IGNORE, 189 "LOCK TABLES": TokenType.COMMAND, 190 "LONGBLOB": TokenType.LONGBLOB, 191 "LONGTEXT": TokenType.LONGTEXT, 192 "MEDIUMBLOB": TokenType.MEDIUMBLOB, 193 "TINYBLOB": TokenType.TINYBLOB, 194 "TINYTEXT": TokenType.TINYTEXT, 195 "MEDIUMTEXT": TokenType.MEDIUMTEXT, 196 "MEDIUMINT": TokenType.MEDIUMINT, 197 "MEMBER OF": TokenType.MEMBER_OF, 198 "SEPARATOR": TokenType.SEPARATOR, 199 "START": TokenType.BEGIN, 200 "SIGNED": TokenType.BIGINT, 201 "SIGNED INTEGER": TokenType.BIGINT, 202 "UNLOCK TABLES": TokenType.COMMAND, 203 "UNSIGNED": TokenType.UBIGINT, 204 "UNSIGNED INTEGER": TokenType.UBIGINT, 205 "YEAR": TokenType.YEAR, 206 "_ARMSCII8": TokenType.INTRODUCER, 207 "_ASCII": TokenType.INTRODUCER, 208 "_BIG5": TokenType.INTRODUCER, 209 "_BINARY": TokenType.INTRODUCER, 210 "_CP1250": TokenType.INTRODUCER, 211 "_CP1251": TokenType.INTRODUCER, 212 "_CP1256": TokenType.INTRODUCER, 213 "_CP1257": TokenType.INTRODUCER, 214 "_CP850": TokenType.INTRODUCER, 215 "_CP852": TokenType.INTRODUCER, 216 "_CP866": TokenType.INTRODUCER, 217 "_CP932": TokenType.INTRODUCER, 218 "_DEC8": TokenType.INTRODUCER, 219 "_EUCJPMS": TokenType.INTRODUCER, 220 "_EUCKR": TokenType.INTRODUCER, 221 "_GB18030": TokenType.INTRODUCER, 222 "_GB2312": TokenType.INTRODUCER, 223 "_GBK": TokenType.INTRODUCER, 224 "_GEOSTD8": TokenType.INTRODUCER, 225 "_GREEK": TokenType.INTRODUCER, 226 "_HEBREW": TokenType.INTRODUCER, 227 "_HP8": TokenType.INTRODUCER, 228 "_KEYBCS2": TokenType.INTRODUCER, 229 "_KOI8R": TokenType.INTRODUCER, 230 "_KOI8U": TokenType.INTRODUCER, 231 "_LATIN1": TokenType.INTRODUCER, 232 "_LATIN2": TokenType.INTRODUCER, 233 "_LATIN5": TokenType.INTRODUCER, 234 "_LATIN7": TokenType.INTRODUCER, 235 "_MACCE": TokenType.INTRODUCER, 236 "_MACROMAN": TokenType.INTRODUCER, 237 "_SJIS": TokenType.INTRODUCER, 238 "_SWE7": TokenType.INTRODUCER, 239 "_TIS620": TokenType.INTRODUCER, 240 "_UCS2": TokenType.INTRODUCER, 241 "_UJIS": TokenType.INTRODUCER, 242 # https://dev.mysql.com/doc/refman/8.0/en/string-literals.html 243 "_UTF8": TokenType.INTRODUCER, 244 "_UTF16": TokenType.INTRODUCER, 245 "_UTF16LE": TokenType.INTRODUCER, 246 "_UTF32": TokenType.INTRODUCER, 247 "_UTF8MB3": TokenType.INTRODUCER, 248 "_UTF8MB4": TokenType.INTRODUCER, 249 "@@": TokenType.SESSION_PARAMETER, 250 } 251 252 COMMANDS = tokens.Tokenizer.COMMANDS - {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.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'>, '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'>, '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'>, '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'>, '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'>, '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'>, 'TINYINT': <TokenType.TINYINT: 'TINYINT'>, 'SHORT': <TokenType.SMALLINT: 'SMALLINT'>, 'SMALLINT': <TokenType.SMALLINT: 'SMALLINT'>, 'INT128': <TokenType.INT128: 'INT128'>, 'INT2': <TokenType.SMALLINT: 'SMALLINT'>, 'INTEGER': <TokenType.INT: 'INT'>, 'INT': <TokenType.INT: 'INT'>, 'INT4': <TokenType.INT: 'INT'>, 'LONG': <TokenType.BIGINT: 'BIGINT'>, 'BIGINT': <TokenType.BIGINT: 'BIGINT'>, 'INT8': <TokenType.BIGINT: 'BIGINT'>, 'DEC': <TokenType.DECIMAL: 'DECIMAL'>, 'DECIMAL': <TokenType.DECIMAL: 'DECIMAL'>, 'BIGDECIMAL': <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, 'BIGNUMERIC': <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, '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'>, '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'>, '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'>, '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'>, 'STRUCT': <TokenType.STRUCT: 'STRUCT'>, 'VARIANT': <TokenType.VARIANT: 'VARIANT'>, 'ALTER': <TokenType.ALTER: 'ALTER'>, 'ANALYZE': <TokenType.COMMAND: 'COMMAND'>, 'CALL': <TokenType.COMMAND: 'COMMAND'>, 'COMMENT': <TokenType.COMMENT: 'COMMENT'>, 'COPY': <TokenType.COMMAND: 'COMMAND'>, 'EXPLAIN': <TokenType.COMMAND: 'COMMAND'>, 'GRANT': <TokenType.COMMAND: 'COMMAND'>, 'OPTIMIZE': <TokenType.COMMAND: 'COMMAND'>, 'PREPARE': <TokenType.COMMAND: 'COMMAND'>, 'TRUNCATE': <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'>, 'ENUM': <TokenType.ENUM: 'ENUM'>, 'FORCE': <TokenType.FORCE: 'FORCE'>, 'IGNORE': <TokenType.IGNORE: 'IGNORE'>, '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'>}
254 class Parser(parser.Parser): 255 FUNC_TOKENS = { 256 *parser.Parser.FUNC_TOKENS, 257 TokenType.DATABASE, 258 TokenType.SCHEMA, 259 TokenType.VALUES, 260 } 261 262 CONJUNCTION = { 263 **parser.Parser.CONJUNCTION, 264 TokenType.DAMP: exp.And, 265 TokenType.XOR: exp.Xor, 266 TokenType.DPIPE: exp.Or, 267 } 268 269 # MySQL uses || as a synonym to the logical OR operator 270 # https://dev.mysql.com/doc/refman/8.0/en/logical-operators.html#operator_or 271 BITWISE = parser.Parser.BITWISE.copy() 272 BITWISE.pop(TokenType.DPIPE) 273 274 TABLE_ALIAS_TOKENS = ( 275 parser.Parser.TABLE_ALIAS_TOKENS - parser.Parser.TABLE_INDEX_HINT_TOKENS 276 ) 277 278 RANGE_PARSERS = { 279 **parser.Parser.RANGE_PARSERS, 280 TokenType.MEMBER_OF: lambda self, this: self.expression( 281 exp.JSONArrayContains, 282 this=this, 283 expression=self._parse_wrapped(self._parse_expression), 284 ), 285 } 286 287 FUNCTIONS = { 288 **parser.Parser.FUNCTIONS, 289 "DATE": lambda args: exp.TsOrDsToDate(this=seq_get(args, 0)), 290 "DATE_ADD": parse_date_delta_with_interval(exp.DateAdd), 291 "DATE_FORMAT": format_time_lambda(exp.TimeToStr, "mysql"), 292 "DATE_SUB": parse_date_delta_with_interval(exp.DateSub), 293 "INSTR": lambda args: exp.StrPosition(substr=seq_get(args, 1), this=seq_get(args, 0)), 294 "ISNULL": isnull_to_is_null, 295 "LOCATE": locate_to_strposition, 296 "MONTHNAME": lambda args: exp.TimeToStr( 297 this=exp.TsOrDsToDate(this=seq_get(args, 0)), 298 format=exp.Literal.string("%B"), 299 ), 300 "STR_TO_DATE": _str_to_date, 301 "TO_DAYS": lambda args: exp.paren( 302 exp.DateDiff( 303 this=exp.TsOrDsToDate(this=seq_get(args, 0)), 304 expression=exp.TsOrDsToDate(this=exp.Literal.string("0000-01-01")), 305 unit=exp.var("DAY"), 306 ) 307 + 1 308 ), 309 "DAY": lambda args: exp.Day(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 310 "DAYOFMONTH": lambda args: exp.DayOfMonth(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 311 "DAYOFWEEK": lambda args: exp.DayOfWeek(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 312 "DAYOFYEAR": lambda args: exp.DayOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 313 "MONTH": lambda args: exp.Month(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 314 "WEEK": lambda args: exp.Week( 315 this=exp.TsOrDsToDate(this=seq_get(args, 0)), mode=seq_get(args, 1) 316 ), 317 "WEEKOFYEAR": lambda args: exp.WeekOfYear(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 318 "YEAR": lambda args: exp.Year(this=exp.TsOrDsToDate(this=seq_get(args, 0))), 319 } 320 321 FUNCTION_PARSERS = { 322 **parser.Parser.FUNCTION_PARSERS, 323 "CHAR": lambda self: self._parse_chr(), 324 "GROUP_CONCAT": lambda self: self.expression( 325 exp.GroupConcat, 326 this=self._parse_lambda(), 327 separator=self._match(TokenType.SEPARATOR) and self._parse_field(), 328 ), 329 # https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_values 330 "VALUES": lambda self: self.expression( 331 exp.Anonymous, this="VALUES", expressions=[self._parse_id_var()] 332 ), 333 } 334 335 STATEMENT_PARSERS = { 336 **parser.Parser.STATEMENT_PARSERS, 337 TokenType.SHOW: lambda self: self._parse_show(), 338 } 339 340 SHOW_PARSERS = { 341 "BINARY LOGS": _show_parser("BINARY LOGS"), 342 "MASTER LOGS": _show_parser("BINARY LOGS"), 343 "BINLOG EVENTS": _show_parser("BINLOG EVENTS"), 344 "CHARACTER SET": _show_parser("CHARACTER SET"), 345 "CHARSET": _show_parser("CHARACTER SET"), 346 "COLLATION": _show_parser("COLLATION"), 347 "FULL COLUMNS": _show_parser("COLUMNS", target="FROM", full=True), 348 "COLUMNS": _show_parser("COLUMNS", target="FROM"), 349 "CREATE DATABASE": _show_parser("CREATE DATABASE", target=True), 350 "CREATE EVENT": _show_parser("CREATE EVENT", target=True), 351 "CREATE FUNCTION": _show_parser("CREATE FUNCTION", target=True), 352 "CREATE PROCEDURE": _show_parser("CREATE PROCEDURE", target=True), 353 "CREATE TABLE": _show_parser("CREATE TABLE", target=True), 354 "CREATE TRIGGER": _show_parser("CREATE TRIGGER", target=True), 355 "CREATE VIEW": _show_parser("CREATE VIEW", target=True), 356 "DATABASES": _show_parser("DATABASES"), 357 "ENGINE": _show_parser("ENGINE", target=True), 358 "STORAGE ENGINES": _show_parser("ENGINES"), 359 "ENGINES": _show_parser("ENGINES"), 360 "ERRORS": _show_parser("ERRORS"), 361 "EVENTS": _show_parser("EVENTS"), 362 "FUNCTION CODE": _show_parser("FUNCTION CODE", target=True), 363 "FUNCTION STATUS": _show_parser("FUNCTION STATUS"), 364 "GRANTS": _show_parser("GRANTS", target="FOR"), 365 "INDEX": _show_parser("INDEX", target="FROM"), 366 "MASTER STATUS": _show_parser("MASTER STATUS"), 367 "OPEN TABLES": _show_parser("OPEN TABLES"), 368 "PLUGINS": _show_parser("PLUGINS"), 369 "PROCEDURE CODE": _show_parser("PROCEDURE CODE", target=True), 370 "PROCEDURE STATUS": _show_parser("PROCEDURE STATUS"), 371 "PRIVILEGES": _show_parser("PRIVILEGES"), 372 "FULL PROCESSLIST": _show_parser("PROCESSLIST", full=True), 373 "PROCESSLIST": _show_parser("PROCESSLIST"), 374 "PROFILE": _show_parser("PROFILE"), 375 "PROFILES": _show_parser("PROFILES"), 376 "RELAYLOG EVENTS": _show_parser("RELAYLOG EVENTS"), 377 "REPLICAS": _show_parser("REPLICAS"), 378 "SLAVE HOSTS": _show_parser("REPLICAS"), 379 "REPLICA STATUS": _show_parser("REPLICA STATUS"), 380 "SLAVE STATUS": _show_parser("REPLICA STATUS"), 381 "GLOBAL STATUS": _show_parser("STATUS", global_=True), 382 "SESSION STATUS": _show_parser("STATUS"), 383 "STATUS": _show_parser("STATUS"), 384 "TABLE STATUS": _show_parser("TABLE STATUS"), 385 "FULL TABLES": _show_parser("TABLES", full=True), 386 "TABLES": _show_parser("TABLES"), 387 "TRIGGERS": _show_parser("TRIGGERS"), 388 "GLOBAL VARIABLES": _show_parser("VARIABLES", global_=True), 389 "SESSION VARIABLES": _show_parser("VARIABLES"), 390 "VARIABLES": _show_parser("VARIABLES"), 391 "WARNINGS": _show_parser("WARNINGS"), 392 } 393 394 SET_PARSERS = { 395 **parser.Parser.SET_PARSERS, 396 "PERSIST": lambda self: self._parse_set_item_assignment("PERSIST"), 397 "PERSIST_ONLY": lambda self: self._parse_set_item_assignment("PERSIST_ONLY"), 398 "CHARACTER SET": lambda self: self._parse_set_item_charset("CHARACTER SET"), 399 "CHARSET": lambda self: self._parse_set_item_charset("CHARACTER SET"), 400 "NAMES": lambda self: self._parse_set_item_names(), 401 } 402 403 CONSTRAINT_PARSERS = { 404 **parser.Parser.CONSTRAINT_PARSERS, 405 "FULLTEXT": lambda self: self._parse_index_constraint(kind="FULLTEXT"), 406 "INDEX": lambda self: self._parse_index_constraint(), 407 "KEY": lambda self: self._parse_index_constraint(), 408 "SPATIAL": lambda self: self._parse_index_constraint(kind="SPATIAL"), 409 } 410 411 SCHEMA_UNNAMED_CONSTRAINTS = { 412 *parser.Parser.SCHEMA_UNNAMED_CONSTRAINTS, 413 "FULLTEXT", 414 "INDEX", 415 "KEY", 416 "SPATIAL", 417 } 418 419 PROFILE_TYPES = { 420 "ALL", 421 "BLOCK IO", 422 "CONTEXT SWITCHES", 423 "CPU", 424 "IPC", 425 "MEMORY", 426 "PAGE FAULTS", 427 "SOURCE", 428 "SWAPS", 429 } 430 431 TYPE_TOKENS = { 432 *parser.Parser.TYPE_TOKENS, 433 TokenType.SET, 434 } 435 436 ENUM_TYPE_TOKENS = { 437 *parser.Parser.ENUM_TYPE_TOKENS, 438 TokenType.SET, 439 } 440 441 LOG_DEFAULTS_TO_LN = True 442 443 def _parse_primary_key_part(self) -> t.Optional[exp.Expression]: 444 this = self._parse_id_var() 445 if not self._match(TokenType.L_PAREN): 446 return this 447 448 expression = self._parse_number() 449 self._match_r_paren() 450 return self.expression(exp.ColumnPrefix, this=this, expression=expression) 451 452 def _parse_index_constraint( 453 self, kind: t.Optional[str] = None 454 ) -> exp.IndexColumnConstraint: 455 if kind: 456 self._match_texts(("INDEX", "KEY")) 457 458 this = self._parse_id_var(any_token=False) 459 index_type = self._match(TokenType.USING) and self._advance_any() and self._prev.text 460 schema = self._parse_schema() 461 462 options = [] 463 while True: 464 if self._match_text_seq("KEY_BLOCK_SIZE"): 465 self._match(TokenType.EQ) 466 opt = exp.IndexConstraintOption(key_block_size=self._parse_number()) 467 elif self._match(TokenType.USING): 468 opt = exp.IndexConstraintOption(using=self._advance_any() and self._prev.text) 469 elif self._match_text_seq("WITH", "PARSER"): 470 opt = exp.IndexConstraintOption(parser=self._parse_var(any_token=True)) 471 elif self._match(TokenType.COMMENT): 472 opt = exp.IndexConstraintOption(comment=self._parse_string()) 473 elif self._match_text_seq("VISIBLE"): 474 opt = exp.IndexConstraintOption(visible=True) 475 elif self._match_text_seq("INVISIBLE"): 476 opt = exp.IndexConstraintOption(visible=False) 477 elif self._match_text_seq("ENGINE_ATTRIBUTE"): 478 self._match(TokenType.EQ) 479 opt = exp.IndexConstraintOption(engine_attr=self._parse_string()) 480 elif self._match_text_seq("ENGINE_ATTRIBUTE"): 481 self._match(TokenType.EQ) 482 opt = exp.IndexConstraintOption(engine_attr=self._parse_string()) 483 elif self._match_text_seq("SECONDARY_ENGINE_ATTRIBUTE"): 484 self._match(TokenType.EQ) 485 opt = exp.IndexConstraintOption(secondary_engine_attr=self._parse_string()) 486 else: 487 opt = None 488 489 if not opt: 490 break 491 492 options.append(opt) 493 494 return self.expression( 495 exp.IndexColumnConstraint, 496 this=this, 497 schema=schema, 498 kind=kind, 499 index_type=index_type, 500 options=options, 501 ) 502 503 def _parse_show_mysql( 504 self, 505 this: str, 506 target: bool | str = False, 507 full: t.Optional[bool] = None, 508 global_: t.Optional[bool] = None, 509 ) -> exp.Show: 510 if target: 511 if isinstance(target, str): 512 self._match_text_seq(target) 513 target_id = self._parse_id_var() 514 else: 515 target_id = None 516 517 log = self._parse_string() if self._match_text_seq("IN") else None 518 519 if this in ("BINLOG EVENTS", "RELAYLOG EVENTS"): 520 position = self._parse_number() if self._match_text_seq("FROM") else None 521 db = None 522 else: 523 position = None 524 db = None 525 526 if self._match(TokenType.FROM): 527 db = self._parse_id_var() 528 elif self._match(TokenType.DOT): 529 db = target_id 530 target_id = self._parse_id_var() 531 532 channel = self._parse_id_var() if self._match_text_seq("FOR", "CHANNEL") else None 533 534 like = self._parse_string() if self._match_text_seq("LIKE") else None 535 where = self._parse_where() 536 537 if this == "PROFILE": 538 types = self._parse_csv(lambda: self._parse_var_from_options(self.PROFILE_TYPES)) 539 query = self._parse_number() if self._match_text_seq("FOR", "QUERY") else None 540 offset = self._parse_number() if self._match_text_seq("OFFSET") else None 541 limit = self._parse_number() if self._match_text_seq("LIMIT") else None 542 else: 543 types, query = None, None 544 offset, limit = self._parse_oldstyle_limit() 545 546 mutex = True if self._match_text_seq("MUTEX") else None 547 mutex = False if self._match_text_seq("STATUS") else mutex 548 549 return self.expression( 550 exp.Show, 551 this=this, 552 target=target_id, 553 full=full, 554 log=log, 555 position=position, 556 db=db, 557 channel=channel, 558 like=like, 559 where=where, 560 types=types, 561 query=query, 562 offset=offset, 563 limit=limit, 564 mutex=mutex, 565 **{"global": global_}, # type: ignore 566 ) 567 568 def _parse_oldstyle_limit( 569 self, 570 ) -> t.Tuple[t.Optional[exp.Expression], t.Optional[exp.Expression]]: 571 limit = None 572 offset = None 573 if self._match_text_seq("LIMIT"): 574 parts = self._parse_csv(self._parse_number) 575 if len(parts) == 1: 576 limit = parts[0] 577 elif len(parts) == 2: 578 limit = parts[1] 579 offset = parts[0] 580 581 return offset, limit 582 583 def _parse_set_item_charset(self, kind: str) -> exp.Expression: 584 this = self._parse_string() or self._parse_id_var() 585 return self.expression(exp.SetItem, this=this, kind=kind) 586 587 def _parse_set_item_names(self) -> exp.Expression: 588 charset = self._parse_string() or self._parse_id_var() 589 if self._match_text_seq("COLLATE"): 590 collate = self._parse_string() or self._parse_id_var() 591 else: 592 collate = None 593 594 return self.expression(exp.SetItem, this=charset, collate=collate, kind="NAMES") 595 596 def _parse_type(self, parse_interval: bool = True) -> t.Optional[exp.Expression]: 597 # mysql binary is special and can work anywhere, even in order by operations 598 # it operates like a no paren func 599 if self._match(TokenType.BINARY, advance=False): 600 data_type = self._parse_types(check_func=True, allow_identifiers=False) 601 602 if isinstance(data_type, exp.DataType): 603 return self.expression(exp.Cast, this=self._parse_column(), to=data_type) 604 605 return super()._parse_type(parse_interval=parse_interval) 606 607 def _parse_chr(self) -> t.Optional[exp.Expression]: 608 expressions = self._parse_csv(self._parse_conjunction) 609 kwargs: t.Dict[str, t.Any] = {"this": seq_get(expressions, 0)} 610 611 if len(expressions) > 1: 612 kwargs["expressions"] = expressions[1:] 613 614 if self._match(TokenType.USING): 615 kwargs["charset"] = self._parse_var() 616 617 return self.expression(exp.Chr, **kwargs)
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: Determines 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.INT128: 'INT128'>, <TokenType.XOR: 'XOR'>, <TokenType.CURRENT_TIME: 'CURRENT_TIME'>, <TokenType.FIRST: 'FIRST'>, <TokenType.VARBINARY: 'VARBINARY'>, <TokenType.CURRENT_USER: 'CURRENT_USER'>, <TokenType.INDEX: 'INDEX'>, <TokenType.UDECIMAL: 'UDECIMAL'>, <TokenType.UINT256: 'UINT256'>, <TokenType.OBJECT: 'OBJECT'>, <TokenType.CURRENT_DATETIME: 'CURRENT_DATETIME'>, <TokenType.ANY: 'ANY'>, <TokenType.OBJECT_IDENTIFIER: 'OBJECT_IDENTIFIER'>, <TokenType.INT8RANGE: 'INT8RANGE'>, <TokenType.CURRENT_TIMESTAMP: 'CURRENT_TIMESTAMP'>, <TokenType.MONEY: 'MONEY'>, <TokenType.NCHAR: 'NCHAR'>, <TokenType.DATABASE: 'DATABASE'>, <TokenType.DOUBLE: 'DOUBLE'>, <TokenType.SMALLSERIAL: 'SMALLSERIAL'>, <TokenType.CURRENT_DATE: 'CURRENT_DATE'>, <TokenType.ENUM: 'ENUM'>, <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, <TokenType.MERGE: 'MERGE'>, <TokenType.FILTER: 'FILTER'>, <TokenType.NVARCHAR: 'NVARCHAR'>, <TokenType.INET: 'INET'>, <TokenType.DECIMAL: 'DECIMAL'>, <TokenType.BIGSERIAL: 'BIGSERIAL'>, <TokenType.TABLE: 'TABLE'>, <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, <TokenType.UMEDIUMINT: 'UMEDIUMINT'>, <TokenType.TSRANGE: 'TSRANGE'>, <TokenType.LONGBLOB: 'LONGBLOB'>, <TokenType.IPADDRESS: 'IPADDRESS'>, <TokenType.TINYTEXT: 'TINYTEXT'>, <TokenType.TINYINT: 'TINYINT'>, <TokenType.STRUCT: 'STRUCT'>, <TokenType.JSON: 'JSON'>, <TokenType.HLLSKETCH: 'HLLSKETCH'>, <TokenType.ILIKE: 'ILIKE'>, <TokenType.LIKE: 'LIKE'>, <TokenType.INT256: 'INT256'>, <TokenType.BIGINT: 'BIGINT'>, <TokenType.NULL: 'NULL'>, <TokenType.EXISTS: 'EXISTS'>, <TokenType.VARCHAR: 'VARCHAR'>, <TokenType.BOOLEAN: 'BOOLEAN'>, <TokenType.SUPER: 'SUPER'>, <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, <TokenType.USMALLINT: 'USMALLINT'>, <TokenType.INT4RANGE: 'INT4RANGE'>, <TokenType.DATE: 'DATE'>, <TokenType.INSERT: 'INSERT'>, <TokenType.LONGTEXT: 'LONGTEXT'>, <TokenType.DATERANGE: 'DATERANGE'>, <TokenType.UUID: 'UUID'>, <TokenType.TEXT: 'TEXT'>, <TokenType.ENUM8: 'ENUM8'>, <TokenType.HSTORE: 'HSTORE'>, <TokenType.NESTED: 'NESTED'>, <TokenType.DATETIME64: 'DATETIME64'>, <TokenType.PRIMARY_KEY: 'PRIMARY_KEY'>, <TokenType.TIMESTAMP_MS: 'TIMESTAMP_MS'>, <TokenType.YEAR: 'YEAR'>, <TokenType.GLOB: 'GLOB'>, <TokenType.RLIKE: 'RLIKE'>, <TokenType.WINDOW: 'WINDOW'>, <TokenType.USERDEFINED: 'USERDEFINED'>, <TokenType.UTINYINT: 'UTINYINT'>, <TokenType.ROWVERSION: 'ROWVERSION'>, <TokenType.UBIGINT: 'UBIGINT'>, <TokenType.MAP: 'MAP'>, <TokenType.COLLATE: 'COLLATE'>, <TokenType.FLOAT: 'FLOAT'>, <TokenType.LEFT: 'LEFT'>, <TokenType.DATETIME: 'DATETIME'>, <TokenType.UNKNOWN: 'UNKNOWN'>, <TokenType.UINT: 'UINT'>, <TokenType.BIT: 'BIT'>, <TokenType.SOME: 'SOME'>, <TokenType.IMAGE: 'IMAGE'>, <TokenType.SCHEMA: 'SCHEMA'>, <TokenType.ENUM16: 'ENUM16'>, <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <TokenType.COMMAND: 'COMMAND'>, <TokenType.VARIANT: 'VARIANT'>, <TokenType.UNNEST: 'UNNEST'>, <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, <TokenType.TIMESTAMP_S: 'TIMESTAMP_S'>, <TokenType.VALUES: 'VALUES'>, <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, <TokenType.GEOMETRY: 'GEOMETRY'>, <TokenType.ALL: 'ALL'>, <TokenType.UINT128: 'UINT128'>, <TokenType.UNIQUEIDENTIFIER: 'UNIQUEIDENTIFIER'>, <TokenType.RANGE: 'RANGE'>, <TokenType.LOWCARDINALITY: 'LOWCARDINALITY'>, <TokenType.CHAR: 'CHAR'>, <TokenType.NUMRANGE: 'NUMRANGE'>, <TokenType.XML: 'XML'>, <TokenType.PSEUDO_TYPE: 'PSEUDO_TYPE'>, <TokenType.INT: 'INT'>, <TokenType.MEDIUMINT: 'MEDIUMINT'>, <TokenType.TIMETZ: 'TIMETZ'>, <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, <TokenType.IPPREFIX: 'IPPREFIX'>, <TokenType.TINYBLOB: 'TINYBLOB'>, <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <TokenType.OFFSET: 'OFFSET'>, <TokenType.TIMESTAMP_NS: 'TIMESTAMP_NS'>, <TokenType.SMALLMONEY: 'SMALLMONEY'>, <TokenType.ROW: 'ROW'>, <TokenType.RIGHT: 'RIGHT'>, <TokenType.BINARY: 'BINARY'>, <TokenType.ARRAY: 'ARRAY'>, <TokenType.IDENTIFIER: 'IDENTIFIER'>, <TokenType.TSTZRANGE: 'TSTZRANGE'>, <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, <TokenType.SERIAL: 'SERIAL'>, <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, <TokenType.REPLACE: 'REPLACE'>, <TokenType.TIME: 'TIME'>, <TokenType.SMALLINT: 'SMALLINT'>, <TokenType.INTERVAL: 'INTERVAL'>, <TokenType.VAR: 'VAR'>, <TokenType.JSONB: 'JSONB'>, <TokenType.NULLABLE: 'NULLABLE'>, <TokenType.FORMAT: 'FORMAT'>, <TokenType.TIMESTAMP: 'TIMESTAMP'>, <TokenType.FIXEDSTRING: 'FIXEDSTRING'>, <TokenType.ISNULL: 'ISNULL'>, <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>}
CONJUNCTION =
{<TokenType.AND: 'AND'>: <class 'sqlglot.expressions.And'>, <TokenType.OR: 'OR'>: <class 'sqlglot.expressions.Or'>, <TokenType.DAMP: 'DAMP'>: <class 'sqlglot.expressions.And'>, <TokenType.XOR: 'XOR'>: <class 'sqlglot.expressions.Xor'>, <TokenType.DPIPE: 'DPIPE'>: <class 'sqlglot.expressions.Or'>}
BITWISE =
{<TokenType.AMP: 'AMP'>: <class 'sqlglot.expressions.BitwiseAnd'>, <TokenType.CARET: 'CARET'>: <class 'sqlglot.expressions.BitwiseXor'>, <TokenType.PIPE: 'PIPE'>: <class 'sqlglot.expressions.BitwiseOr'>}
TABLE_ALIAS_TOKENS =
{<TokenType.INT128: 'INT128'>, <TokenType.CURRENT_TIME: 'CURRENT_TIME'>, <TokenType.FIRST: 'FIRST'>, <TokenType.VARBINARY: 'VARBINARY'>, <TokenType.INDEX: 'INDEX'>, <TokenType.UDECIMAL: 'UDECIMAL'>, <TokenType.UINT256: 'UINT256'>, <TokenType.OBJECT: 'OBJECT'>, <TokenType.CURRENT_USER: 'CURRENT_USER'>, <TokenType.PIVOT: 'PIVOT'>, <TokenType.ANY: 'ANY'>, <TokenType.CURRENT_DATETIME: 'CURRENT_DATETIME'>, <TokenType.OBJECT_IDENTIFIER: 'OBJECT_IDENTIFIER'>, <TokenType.INT8RANGE: 'INT8RANGE'>, <TokenType.CURRENT_TIMESTAMP: 'CURRENT_TIMESTAMP'>, <TokenType.MONEY: 'MONEY'>, <TokenType.ASC: 'ASC'>, <TokenType.NCHAR: 'NCHAR'>, <TokenType.PRAGMA: 'PRAGMA'>, <TokenType.DATABASE: 'DATABASE'>, <TokenType.DOUBLE: 'DOUBLE'>, <TokenType.SMALLSERIAL: 'SMALLSERIAL'>, <TokenType.CACHE: 'CACHE'>, <TokenType.CURRENT_DATE: 'CURRENT_DATE'>, <TokenType.ENUM: 'ENUM'>, <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, <TokenType.ORDINALITY: 'ORDINALITY'>, <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, <TokenType.MERGE: 'MERGE'>, <TokenType.BEGIN: 'BEGIN'>, <TokenType.FILTER: 'FILTER'>, <TokenType.NVARCHAR: 'NVARCHAR'>, <TokenType.INET: 'INET'>, <TokenType.DECIMAL: 'DECIMAL'>, <TokenType.BIGSERIAL: 'BIGSERIAL'>, <TokenType.TABLE: 'TABLE'>, <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, <TokenType.UMEDIUMINT: 'UMEDIUMINT'>, <TokenType.TSRANGE: 'TSRANGE'>, <TokenType.LONGBLOB: 'LONGBLOB'>, <TokenType.ESCAPE: 'ESCAPE'>, <TokenType.IPADDRESS: 'IPADDRESS'>, <TokenType.TINYTEXT: 'TINYTEXT'>, <TokenType.DELETE: 'DELETE'>, <TokenType.TINYINT: 'TINYINT'>, <TokenType.STRUCT: 'STRUCT'>, <TokenType.UPDATE: 'UPDATE'>, <TokenType.JSON: 'JSON'>, <TokenType.HLLSKETCH: 'HLLSKETCH'>, <TokenType.INT256: 'INT256'>, <TokenType.LOAD: 'LOAD'>, <TokenType.BIGINT: 'BIGINT'>, <TokenType.NULL: 'NULL'>, <TokenType.EXISTS: 'EXISTS'>, <TokenType.VARCHAR: 'VARCHAR'>, <TokenType.BOOLEAN: 'BOOLEAN'>, <TokenType.SUPER: 'SUPER'>, <TokenType.TEMPORARY: 'TEMPORARY'>, <TokenType.EXECUTE: 'EXECUTE'>, <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, <TokenType.FALSE: 'FALSE'>, <TokenType.PROCEDURE: 'PROCEDURE'>, <TokenType.USMALLINT: 'USMALLINT'>, <TokenType.INT4RANGE: 'INT4RANGE'>, <TokenType.DATE: 'DATE'>, <TokenType.LONGTEXT: 'LONGTEXT'>, <TokenType.DATERANGE: 'DATERANGE'>, <TokenType.VIEW: 'VIEW'>, <TokenType.UUID: 'UUID'>, <TokenType.PARTITION: 'PARTITION'>, <TokenType.TRUE: 'TRUE'>, <TokenType.TEXT: 'TEXT'>, <TokenType.ENUM8: 'ENUM8'>, <TokenType.HSTORE: 'HSTORE'>, <TokenType.NESTED: 'NESTED'>, <TokenType.OVERLAPS: 'OVERLAPS'>, <TokenType.IS: 'IS'>, <TokenType.DATETIME64: 'DATETIME64'>, <TokenType.NEXT: 'NEXT'>, <TokenType.TIMESTAMP_MS: 'TIMESTAMP_MS'>, <TokenType.YEAR: 'YEAR'>, <TokenType.ROWS: 'ROWS'>, <TokenType.UNIQUE: 'UNIQUE'>, <TokenType.USERDEFINED: 'USERDEFINED'>, <TokenType.UTINYINT: 'UTINYINT'>, <TokenType.DICTIONARY: 'DICTIONARY'>, <TokenType.ROWVERSION: 'ROWVERSION'>, <TokenType.AUTO_INCREMENT: 'AUTO_INCREMENT'>, <TokenType.UBIGINT: 'UBIGINT'>, <TokenType.MAP: 'MAP'>, <TokenType.COLLATE: 'COLLATE'>, <TokenType.FLOAT: 'FLOAT'>, <TokenType.OVERWRITE: 'OVERWRITE'>, <TokenType.ANTI: 'ANTI'>, <TokenType.CONSTRAINT: 'CONSTRAINT'>, <TokenType.DATETIME: 'DATETIME'>, <TokenType.UNKNOWN: 'UNKNOWN'>, <TokenType.UINT: 'UINT'>, <TokenType.BIT: 'BIT'>, <TokenType.COMMIT: 'COMMIT'>, <TokenType.KEEP: 'KEEP'>, <TokenType.SOME: 'SOME'>, <TokenType.IMAGE: 'IMAGE'>, <TokenType.SCHEMA: 'SCHEMA'>, <TokenType.SETTINGS: 'SETTINGS'>, <TokenType.ENUM16: 'ENUM16'>, <TokenType.KILL: 'KILL'>, <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <TokenType.COMMAND: 'COMMAND'>, <TokenType.VARIANT: 'VARIANT'>, <TokenType.COMMENT: 'COMMENT'>, <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, <TokenType.TIMESTAMP_S: 'TIMESTAMP_S'>, <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, <TokenType.GEOMETRY: 'GEOMETRY'>, <TokenType.ALL: 'ALL'>, <TokenType.UINT128: 'UINT128'>, <TokenType.RECURSIVE: 'RECURSIVE'>, <TokenType.UNIQUEIDENTIFIER: 'UNIQUEIDENTIFIER'>, <TokenType.RANGE: 'RANGE'>, <TokenType.LOWCARDINALITY: 'LOWCARDINALITY'>, <TokenType.CHAR: 'CHAR'>, <TokenType.NUMRANGE: 'NUMRANGE'>, <TokenType.XML: 'XML'>, <TokenType.DESC: 'DESC'>, <TokenType.PSEUDO_TYPE: 'PSEUDO_TYPE'>, <TokenType.INT: 'INT'>, <TokenType.REFERENCES: 'REFERENCES'>, <TokenType.COLUMN: 'COLUMN'>, <TokenType.MEDIUMINT: 'MEDIUMINT'>, <TokenType.FUNCTION: 'FUNCTION'>, <TokenType.TIMETZ: 'TIMETZ'>, <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, <TokenType.IPPREFIX: 'IPPREFIX'>, <TokenType.TINYBLOB: 'TINYBLOB'>, <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <TokenType.DEFAULT: 'DEFAULT'>, <TokenType.TIMESTAMP_NS: 'TIMESTAMP_NS'>, <TokenType.MODEL: 'MODEL'>, <TokenType.SMALLMONEY: 'SMALLMONEY'>, <TokenType.ROW: 'ROW'>, <TokenType.END: 'END'>, <TokenType.BINARY: 'BINARY'>, <TokenType.ARRAY: 'ARRAY'>, <TokenType.TSTZRANGE: 'TSTZRANGE'>, <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, <TokenType.SERIAL: 'SERIAL'>, <TokenType.SEMI: 'SEMI'>, <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, <TokenType.TOP: 'TOP'>, <TokenType.TIME: 'TIME'>, <TokenType.INTERVAL: 'INTERVAL'>, <TokenType.SMALLINT: 'SMALLINT'>, <TokenType.VOLATILE: 'VOLATILE'>, <TokenType.CASE: 'CASE'>, <TokenType.VAR: 'VAR'>, <TokenType.SET: 'SET'>, <TokenType.JSONB: 'JSONB'>, <TokenType.NULLABLE: 'NULLABLE'>, <TokenType.FORMAT: 'FORMAT'>, <TokenType.DIV: 'DIV'>, <TokenType.SHOW: 'SHOW'>, <TokenType.DESCRIBE: 'DESCRIBE'>, <TokenType.TIMESTAMP: 'TIMESTAMP'>, <TokenType.UNPIVOT: 'UNPIVOT'>, <TokenType.FIXEDSTRING: 'FIXEDSTRING'>, <TokenType.ISNULL: 'ISNULL'>, <TokenType.PERCENT: 'PERCENT'>, <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>}
RANGE_PARSERS =
{<TokenType.BETWEEN: 'BETWEEN'>: <function Parser.<lambda>>, <TokenType.GLOB: 'GLOB'>: <function binary_range_parser.<locals>.<lambda>>, <TokenType.ILIKE: 'ILIKE'>: <function binary_range_parser.<locals>.<lambda>>, <TokenType.IN: 'IN'>: <function Parser.<lambda>>, <TokenType.IRLIKE: 'IRLIKE'>: <function binary_range_parser.<locals>.<lambda>>, <TokenType.IS: 'IS'>: <function Parser.<lambda>>, <TokenType.LIKE: 'LIKE'>: <function binary_range_parser.<locals>.<lambda>>, <TokenType.OVERLAPS: 'OVERLAPS'>: <function binary_range_parser.<locals>.<lambda>>, <TokenType.RLIKE: 'RLIKE'>: <function binary_range_parser.<locals>.<lambda>>, <TokenType.SIMILAR_TO: 'SIMILAR_TO'>: <function binary_range_parser.<locals>.<lambda>>, <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'>>, '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': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Array'>>, 'ARRAY_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayAgg'>>, '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_CONTAINS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayContains'>>, '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_JOIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayJoin'>>, 'ARRAY_SIZE': <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_UNION_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayUnionAgg'>>, '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'>>, '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': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Chr'>>, 'CHAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Chr'>>, 'COALESCE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Coalesce'>>, 'IFNULL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Coalesce'>>, 'NVL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Coalesce'>>, 'COLLATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Collate'>>, 'CONCAT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Concat'>>, 'CONCAT_WS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ConcatWs'>>, 'COUNT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Count'>>, 'COUNT_IF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CountIf'>>, '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 parse_date_delta_with_interval.<locals>.func>, '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'>>, '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 parse_date_delta_with_interval.<locals>.func>, '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_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>>, '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'>>, 'EXTRACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Extract'>>, 'FIRST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.First'>>, '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'>>, 'GENERATE_SERIES': <bound method Func.from_arg_list of <class 'sqlglot.expressions.GenerateSeries'>>, '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': <bound method Func.from_arg_list of <class 'sqlglot.expressions.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'>>, 'INITCAP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Initcap'>>, '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_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'>>, 'JSON_EXTRACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONExtract'>>, 'JSON_EXTRACT_SCALAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONExtractScalar'>>, '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_TABLE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONTable'>>, 'LAST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Last'>>, 'LAST_DATE_OF_MONTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LastDateOfMonth'>>, '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'>>, 'LN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Ln'>>, 'LOG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Log'>>, 'LOG10': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Log10'>>, 'LOG2': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Log2'>>, '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': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Lower'>>, 'LCASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Lower'>>, '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'>>, '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'>>, 'OPEN_J_S_O_N': <bound method Func.from_arg_list of <class 'sqlglot.expressions.OpenJSON'>>, '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'>>, '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_CONCAT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SafeConcat'>>, 'SAFE_DIVIDE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SafeDivide'>>, 'SET_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SetAgg'>>, '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'>>, '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'>>, '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_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_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'>>, 'TIMESTAMP_DIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampDiff'>>, '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_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>>, '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_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_TO_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsToDate'>>, 'TS_OR_DS_TO_DATE_STR': <function Parser.<lambda>>, 'UNHEX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Unhex'>>, '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'>>, 'UPPER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Upper'>>, 'UCASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Upper'>>, 'VAR_MAP': <function parse_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>>, 'GLOB': <function Parser.<lambda>>, 'LIKE': <function parse_like>, 'DATE_FORMAT': <function format_time_lambda.<locals>._format_time>, 'INSTR': <function MySQL.Parser.<lambda>>, 'ISNULL': <function isnull_to_is_null>, 'LOCATE': <function locate_to_strposition>, 'MONTHNAME': <function MySQL.Parser.<lambda>>}
FUNCTION_PARSERS =
{'ANY_VALUE': <function Parser.<lambda>>, 'CAST': <function Parser.<lambda>>, 'CONCAT': <function Parser.<lambda>>, 'CONCAT_WS': <function Parser.<lambda>>, 'CONVERT': <function Parser.<lambda>>, 'DECODE': <function Parser.<lambda>>, 'EXTRACT': <function Parser.<lambda>>, 'JSON_OBJECT': <function Parser.<lambda>>, 'JSON_TABLE': <function Parser.<lambda>>, 'LOG': <function Parser.<lambda>>, 'MATCH': <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>>}
STATEMENT_PARSERS =
{<TokenType.ALTER: 'ALTER'>: <function Parser.<lambda>>, <TokenType.BEGIN: 'BEGIN'>: <function Parser.<lambda>>, <TokenType.CACHE: 'CACHE'>: <function Parser.<lambda>>, <TokenType.COMMIT: 'COMMIT'>: <function Parser.<lambda>>, <TokenType.COMMENT: 'COMMENT'>: <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.ROLLBACK: 'ROLLBACK'>: <function Parser.<lambda>>, <TokenType.SET: 'SET'>: <function Parser.<lambda>>, <TokenType.UNCACHE: 'UNCACHE'>: <function Parser.<lambda>>, <TokenType.UPDATE: 'UPDATE'>: <function Parser.<lambda>>, <TokenType.USE: 'USE'>: <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>, '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>}
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>>, '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>>}
SCHEMA_UNNAMED_CONSTRAINTS =
{'KEY', 'CHECK', 'FULLTEXT', 'INDEX', 'PRIMARY KEY', 'LIKE', 'UNIQUE', 'FOREIGN KEY', 'SPATIAL', 'PERIOD'}
PROFILE_TYPES =
{'ALL', 'CONTEXT SWITCHES', 'SOURCE', 'BLOCK IO', 'SWAPS', 'IPC', 'CPU', 'PAGE FAULTS', 'MEMORY'}
TYPE_TOKENS =
{<TokenType.INT128: 'INT128'>, <TokenType.MAP: 'MAP'>, <TokenType.VARBINARY: 'VARBINARY'>, <TokenType.FLOAT: 'FLOAT'>, <TokenType.UDECIMAL: 'UDECIMAL'>, <TokenType.UINT256: 'UINT256'>, <TokenType.OBJECT: 'OBJECT'>, <TokenType.OBJECT_IDENTIFIER: 'OBJECT_IDENTIFIER'>, <TokenType.INT8RANGE: 'INT8RANGE'>, <TokenType.DATETIME: 'DATETIME'>, <TokenType.UNKNOWN: 'UNKNOWN'>, <TokenType.UINT: 'UINT'>, <TokenType.MONEY: 'MONEY'>, <TokenType.BIT: 'BIT'>, <TokenType.NCHAR: 'NCHAR'>, <TokenType.IMAGE: 'IMAGE'>, <TokenType.DOUBLE: 'DOUBLE'>, <TokenType.SMALLSERIAL: 'SMALLSERIAL'>, <TokenType.ENUM16: 'ENUM16'>, <TokenType.ENUM: 'ENUM'>, <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <TokenType.VARIANT: 'VARIANT'>, <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, <TokenType.TIMESTAMP_S: 'TIMESTAMP_S'>, <TokenType.NVARCHAR: 'NVARCHAR'>, <TokenType.INET: 'INET'>, <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, <TokenType.GEOMETRY: 'GEOMETRY'>, <TokenType.DECIMAL: 'DECIMAL'>, <TokenType.BIGSERIAL: 'BIGSERIAL'>, <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, <TokenType.UINT128: 'UINT128'>, <TokenType.UNIQUEIDENTIFIER: 'UNIQUEIDENTIFIER'>, <TokenType.LOWCARDINALITY: 'LOWCARDINALITY'>, <TokenType.UMEDIUMINT: 'UMEDIUMINT'>, <TokenType.TSRANGE: 'TSRANGE'>, <TokenType.CHAR: 'CHAR'>, <TokenType.LONGBLOB: 'LONGBLOB'>, <TokenType.NUMRANGE: 'NUMRANGE'>, <TokenType.IPADDRESS: 'IPADDRESS'>, <TokenType.XML: 'XML'>, <TokenType.PSEUDO_TYPE: 'PSEUDO_TYPE'>, <TokenType.TINYTEXT: 'TINYTEXT'>, <TokenType.INT: 'INT'>, <TokenType.MEDIUMINT: 'MEDIUMINT'>, <TokenType.TINYINT: 'TINYINT'>, <TokenType.STRUCT: 'STRUCT'>, <TokenType.TIMETZ: 'TIMETZ'>, <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, <TokenType.IPPREFIX: 'IPPREFIX'>, <TokenType.JSON: 'JSON'>, <TokenType.HLLSKETCH: 'HLLSKETCH'>, <TokenType.TINYBLOB: 'TINYBLOB'>, <TokenType.INT256: 'INT256'>, <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <TokenType.TIMESTAMP_NS: 'TIMESTAMP_NS'>, <TokenType.BIGINT: 'BIGINT'>, <TokenType.SMALLMONEY: 'SMALLMONEY'>, <TokenType.NULL: 'NULL'>, <TokenType.VARCHAR: 'VARCHAR'>, <TokenType.BOOLEAN: 'BOOLEAN'>, <TokenType.SUPER: 'SUPER'>, <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, <TokenType.BINARY: 'BINARY'>, <TokenType.ARRAY: 'ARRAY'>, <TokenType.USMALLINT: 'USMALLINT'>, <TokenType.TSTZRANGE: 'TSTZRANGE'>, <TokenType.INT4RANGE: 'INT4RANGE'>, <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, <TokenType.DATE: 'DATE'>, <TokenType.LONGTEXT: 'LONGTEXT'>, <TokenType.SERIAL: 'SERIAL'>, <TokenType.DATERANGE: 'DATERANGE'>, <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, <TokenType.UUID: 'UUID'>, <TokenType.TEXT: 'TEXT'>, <TokenType.ENUM8: 'ENUM8'>, <TokenType.TIME: 'TIME'>, <TokenType.HSTORE: 'HSTORE'>, <TokenType.SMALLINT: 'SMALLINT'>, <TokenType.NESTED: 'NESTED'>, <TokenType.INTERVAL: 'INTERVAL'>, <TokenType.DATETIME64: 'DATETIME64'>, <TokenType.JSONB: 'JSONB'>, <TokenType.SET: 'SET'>, <TokenType.NULLABLE: 'NULLABLE'>, <TokenType.TIMESTAMP_MS: 'TIMESTAMP_MS'>, <TokenType.YEAR: 'YEAR'>, <TokenType.USERDEFINED: 'USERDEFINED'>, <TokenType.UTINYINT: 'UTINYINT'>, <TokenType.TIMESTAMP: 'TIMESTAMP'>, <TokenType.FIXEDSTRING: 'FIXEDSTRING'>, <TokenType.ROWVERSION: 'ROWVERSION'>, <TokenType.UBIGINT: 'UBIGINT'>, <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>}
ENUM_TYPE_TOKENS =
{<TokenType.ENUM8: 'ENUM8'>, <TokenType.ENUM: 'ENUM'>, <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}, '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}}
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}}}
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'}
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}}}
Inherited Members
- sqlglot.parser.Parser
- Parser
- NO_PAREN_FUNCTIONS
- STRUCT_TYPE_TOKENS
- NESTED_TYPE_TOKENS
- SIGNED_TO_UNSIGNED_TYPE_TOKEN
- SUBQUERY_PREDICATES
- RESERVED_KEYWORDS
- DB_CREATABLES
- CREATABLES
- ID_VAR_TOKENS
- INTERVAL_VARS
- COMMENT_TABLE_ALIAS_TOKENS
- UPDATE_ALIAS_TOKENS
- TRIM_TYPES
- EQUALITY
- COMPARISON
- TERM
- FACTOR
- EXPONENT
- TIMES
- TIMESTAMPS
- SET_OPERATIONS
- JOIN_METHODS
- JOIN_SIDES
- JOIN_KINDS
- JOIN_HINTS
- LAMBDAS
- COLUMN_OPERATORS
- EXPRESSION_PARSERS
- UNARY_PARSERS
- PRIMARY_PARSERS
- PLACEHOLDER_PARSERS
- PROPERTY_PARSERS
- ALTER_PARSERS
- NO_PAREN_FUNCTION_PARSERS
- INVALID_FUNC_NAME_TOKENS
- FUNCTIONS_WITH_ALIASED_ARGS
- QUERY_MODIFIER_PARSERS
- TYPE_LITERAL_PARSERS
- MODIFIABLES
- DDL_SELECT_TOKENS
- PRE_VOLATILE_TOKENS
- TRANSACTION_KIND
- TRANSACTION_CHARACTERISTICS
- INSERT_ALTERNATIVES
- CLONE_KEYWORDS
- CLONE_KINDS
- OPCLASS_FOLLOW_KEYWORDS
- OPTYPE_FOLLOW_TOKENS
- TABLE_INDEX_HINT_TOKENS
- WINDOW_ALIAS_TOKENS
- WINDOW_BEFORE_PAREN_TOKENS
- WINDOW_SIDES
- FETCH_TOKENS
- ADD_CONSTRAINT_TOKENS
- DISTINCT_TOKENS
- NULL_TOKENS
- UNNEST_OFFSET_ALIAS_TOKENS
- STRICT_CAST
- CONCAT_NULL_OUTPUTS_STRING
- PREFIXED_PIVOT_COLUMNS
- IDENTIFY_PIVOT_STRINGS
- LOG_BASE_FIRST
- ALTER_TABLE_ADD_COLUMN_KEYWORD
- TABLESAMPLE_CSV
- SET_REQUIRES_ASSIGNMENT_DELIMITER
- TRIM_PATTERN_FIRST
- TYPED_DIVISION
- INDEX_OFFSET
- UNNEST_COLUMN_ONLY
- ALIAS_POST_TABLESAMPLE
- STRICT_STRING_CONCAT
- NORMALIZE_FUNCTIONS
- NULL_ORDERING
- FORMAT_MAPPING
- error_level
- error_message_context
- max_errors
- reset
- parse
- parse_into
- check_errors
- raise_error
- expression
- validate_expression
- errors
- sql
619 class Generator(generator.Generator): 620 LOCKING_READS_SUPPORTED = True 621 NULL_ORDERING_SUPPORTED = False 622 JOIN_HINTS = False 623 TABLE_HINTS = True 624 DUPLICATE_KEY_UPDATE_WITH_SET = False 625 QUERY_HINT_SEP = " " 626 VALUES_AS_TABLE = False 627 NVL2_SUPPORTED = False 628 629 TRANSFORMS = { 630 **generator.Generator.TRANSFORMS, 631 exp.CurrentDate: no_paren_current_date_sql, 632 exp.DateDiff: _remove_ts_or_ds_to_date( 633 lambda self, e: self.func("DATEDIFF", e.this, e.expression), ("this", "expression") 634 ), 635 exp.DateAdd: _remove_ts_or_ds_to_date(_date_add_sql("ADD")), 636 exp.DateStrToDate: datestrtodate_sql, 637 exp.DateSub: _remove_ts_or_ds_to_date(_date_add_sql("SUB")), 638 exp.DateTrunc: _date_trunc_sql, 639 exp.Day: _remove_ts_or_ds_to_date(), 640 exp.DayOfMonth: _remove_ts_or_ds_to_date(rename_func("DAYOFMONTH")), 641 exp.DayOfWeek: _remove_ts_or_ds_to_date(rename_func("DAYOFWEEK")), 642 exp.DayOfYear: _remove_ts_or_ds_to_date(rename_func("DAYOFYEAR")), 643 exp.GroupConcat: lambda self, e: f"""GROUP_CONCAT({self.sql(e, "this")} SEPARATOR {self.sql(e, "separator") or "','"})""", 644 exp.ILike: no_ilike_sql, 645 exp.JSONExtractScalar: arrow_json_extract_scalar_sql, 646 exp.JSONKeyValue: json_keyvalue_comma_sql, 647 exp.Max: max_or_greatest, 648 exp.Min: min_or_least, 649 exp.Month: _remove_ts_or_ds_to_date(), 650 exp.NullSafeEQ: lambda self, e: self.binary(e, "<=>"), 651 exp.NullSafeNEQ: lambda self, e: self.not_sql(self.binary(e, "<=>")), 652 exp.Pivot: no_pivot_sql, 653 exp.Select: transforms.preprocess( 654 [ 655 transforms.eliminate_distinct_on, 656 transforms.eliminate_semi_and_anti_joins, 657 transforms.eliminate_qualify, 658 transforms.eliminate_full_outer_join, 659 ] 660 ), 661 exp.StrPosition: strposition_to_locate_sql, 662 exp.StrToDate: _str_to_date_sql, 663 exp.StrToTime: _str_to_date_sql, 664 exp.Stuff: rename_func("INSERT"), 665 exp.TableSample: no_tablesample_sql, 666 exp.TimestampAdd: date_add_interval_sql("DATE", "ADD"), 667 exp.TimestampSub: date_add_interval_sql("DATE", "SUB"), 668 exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"), 669 exp.TimeStrToTime: lambda self, e: self.sql(exp.cast(e.this, "datetime", copy=True)), 670 exp.TimeToStr: _remove_ts_or_ds_to_date( 671 lambda self, e: self.func("DATE_FORMAT", e.this, self.format_time(e)) 672 ), 673 exp.Trim: _trim_sql, 674 exp.TryCast: no_trycast_sql, 675 exp.TsOrDsAdd: _date_add_sql("ADD"), 676 exp.TsOrDsToDate: _ts_or_ds_to_date_sql, 677 exp.Week: _remove_ts_or_ds_to_date(), 678 exp.WeekOfYear: _remove_ts_or_ds_to_date(rename_func("WEEKOFYEAR")), 679 exp.Year: _remove_ts_or_ds_to_date(), 680 } 681 682 UNSIGNED_TYPE_MAPPING = { 683 exp.DataType.Type.UBIGINT: "BIGINT", 684 exp.DataType.Type.UINT: "INT", 685 exp.DataType.Type.UMEDIUMINT: "MEDIUMINT", 686 exp.DataType.Type.USMALLINT: "SMALLINT", 687 exp.DataType.Type.UTINYINT: "TINYINT", 688 exp.DataType.Type.UDECIMAL: "DECIMAL", 689 } 690 691 TIMESTAMP_TYPE_MAPPING = { 692 exp.DataType.Type.TIMESTAMP: "DATETIME", 693 exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP", 694 exp.DataType.Type.TIMESTAMPLTZ: "TIMESTAMP", 695 } 696 697 TYPE_MAPPING = { 698 **generator.Generator.TYPE_MAPPING, 699 **UNSIGNED_TYPE_MAPPING, 700 **TIMESTAMP_TYPE_MAPPING, 701 } 702 703 TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMTEXT) 704 TYPE_MAPPING.pop(exp.DataType.Type.LONGTEXT) 705 TYPE_MAPPING.pop(exp.DataType.Type.TINYTEXT) 706 TYPE_MAPPING.pop(exp.DataType.Type.MEDIUMBLOB) 707 TYPE_MAPPING.pop(exp.DataType.Type.LONGBLOB) 708 TYPE_MAPPING.pop(exp.DataType.Type.TINYBLOB) 709 710 PROPERTIES_LOCATION = { 711 **generator.Generator.PROPERTIES_LOCATION, 712 exp.TransientProperty: exp.Properties.Location.UNSUPPORTED, 713 exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED, 714 } 715 716 LIMIT_FETCH = "LIMIT" 717 718 LIMIT_ONLY_LITERALS = True 719 720 # MySQL doesn't support many datatypes in cast. 721 # https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html#function_cast 722 CAST_MAPPING = { 723 exp.DataType.Type.BIGINT: "SIGNED", 724 exp.DataType.Type.BOOLEAN: "SIGNED", 725 exp.DataType.Type.INT: "SIGNED", 726 exp.DataType.Type.TEXT: "CHAR", 727 exp.DataType.Type.UBIGINT: "UNSIGNED", 728 exp.DataType.Type.VARCHAR: "CHAR", 729 } 730 731 TIMESTAMP_FUNC_TYPES = { 732 exp.DataType.Type.TIMESTAMPTZ, 733 exp.DataType.Type.TIMESTAMPLTZ, 734 } 735 736 def datatype_sql(self, expression: exp.DataType) -> str: 737 # https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html 738 result = super().datatype_sql(expression) 739 if expression.this in self.UNSIGNED_TYPE_MAPPING: 740 result = f"{result} UNSIGNED" 741 return result 742 743 def xor_sql(self, expression: exp.Xor) -> str: 744 if expression.expressions: 745 return self.expressions(expression, sep=" XOR ") 746 return super().xor_sql(expression) 747 748 def jsonarraycontains_sql(self, expression: exp.JSONArrayContains) -> str: 749 return f"{self.sql(expression, 'this')} MEMBER OF({self.sql(expression, 'expression')})" 750 751 def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str: 752 if expression.to.this in self.TIMESTAMP_FUNC_TYPES: 753 return self.func("TIMESTAMP", expression.this) 754 755 to = self.CAST_MAPPING.get(expression.to.this) 756 757 if to: 758 expression.to.set("this", to) 759 return super().cast_sql(expression) 760 761 def show_sql(self, expression: exp.Show) -> str: 762 this = f" {expression.name}" 763 full = " FULL" if expression.args.get("full") else "" 764 global_ = " GLOBAL" if expression.args.get("global") else "" 765 766 target = self.sql(expression, "target") 767 target = f" {target}" if target else "" 768 if expression.name in ("COLUMNS", "INDEX"): 769 target = f" FROM{target}" 770 elif expression.name == "GRANTS": 771 target = f" FOR{target}" 772 773 db = self._prefixed_sql("FROM", expression, "db") 774 775 like = self._prefixed_sql("LIKE", expression, "like") 776 where = self.sql(expression, "where") 777 778 types = self.expressions(expression, key="types") 779 types = f" {types}" if types else types 780 query = self._prefixed_sql("FOR QUERY", expression, "query") 781 782 if expression.name == "PROFILE": 783 offset = self._prefixed_sql("OFFSET", expression, "offset") 784 limit = self._prefixed_sql("LIMIT", expression, "limit") 785 else: 786 offset = "" 787 limit = self._oldstyle_limit_sql(expression) 788 789 log = self._prefixed_sql("IN", expression, "log") 790 position = self._prefixed_sql("FROM", expression, "position") 791 792 channel = self._prefixed_sql("FOR CHANNEL", expression, "channel") 793 794 if expression.name == "ENGINE": 795 mutex_or_status = " MUTEX" if expression.args.get("mutex") else " STATUS" 796 else: 797 mutex_or_status = "" 798 799 return f"SHOW{full}{global_}{this}{target}{types}{db}{query}{log}{position}{channel}{mutex_or_status}{like}{where}{offset}{limit}" 800 801 def _prefixed_sql(self, prefix: str, expression: exp.Expression, arg: str) -> str: 802 sql = self.sql(expression, arg) 803 return f" {prefix} {sql}" if sql else "" 804 805 def _oldstyle_limit_sql(self, expression: exp.Show) -> str: 806 limit = self.sql(expression, "limit") 807 offset = self.sql(expression, "offset") 808 if limit: 809 limit_offset = f"{offset}, {limit}" if offset else limit 810 return f" LIMIT {limit_offset}" 811 return "" 812 813 def chr_sql(self, expression: exp.Chr) -> str: 814 this = self.expressions(sqls=[expression.this] + expression.expressions) 815 charset = expression.args.get("charset") 816 using = f" USING {self.sql(charset)}" if charset else "" 817 return f"CHAR({this}{using})"
Generator converts a given syntax tree to the corresponding SQL string.
Arguments:
- pretty: Whether or not 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 or not to normalize identifiers to lowercase. Default: False.
- pad: Determines the pad size in a formatted string. Default: 2.
- indent: Determines the indentation size in a formatted string. Default: 2.
- normalize_functions: Whether or not to normalize all 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: Determines whether or not 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 or not to preserve comments in the output SQL code. Default: True
TRANSFORMS =
{<class 'sqlglot.expressions.DateAdd'>: <function _remove_ts_or_ds_to_date.<locals>.func>, <class 'sqlglot.expressions.TsOrDsAdd'>: <function _date_add_sql.<locals>.func>, <class 'sqlglot.expressions.CaseSpecificColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CharacterSetColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CharacterSetProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CheckColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ClusteredColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CollateColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CopyGrantsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CommentColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.DateFormatColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.DefaultColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.EncodeColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ExecuteAsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ExternalProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.HeapProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.InlineLengthColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.InputModelProperty'>: <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.NoPrimaryIndexProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.NonClusteredColumnConstraint'>: <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.OutputModelProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.PathColumnConstraint'>: <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.SetProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SettingsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SqlSecurityProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.StabilityProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TemporaryProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ToTableProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TransientProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TransformModelProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TitleColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.UppercaseColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.VarMap'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.VolatileProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.WithJournalTableProperty'>: <function Generator.<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.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_scalar_sql>, <class 'sqlglot.expressions.JSONKeyValue'>: <function json_keyvalue_comma_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.TimestampAdd'>: <function date_add_interval_sql.<locals>.func>, <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.TsOrDsToDate'>: <function _ts_or_ds_to_date_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.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.AlgorithmProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.AutoIncrementProperty'>: <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.DataBlocksizeProperty'>: <Location.POST_NAME: 'POST_NAME'>, <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.DistKeyProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DistStyleProperty'>: <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.HeapProperty'>: <Location.POST_WITH: 'POST_WITH'>, <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.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.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.SortKeyProperty'>: <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.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.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.WithSystemVersioningProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>}
CAST_MAPPING =
{<Type.BIGINT: 'BIGINT'>: 'SIGNED', <Type.BOOLEAN: 'BOOLEAN'>: 'SIGNED', <Type.INT: 'INT'>: 'SIGNED', <Type.TEXT: 'TEXT'>: 'CHAR', <Type.UBIGINT: 'UBIGINT'>: 'UNSIGNED', <Type.VARCHAR: 'VARCHAR'>: 'CHAR'}
def
cast_sql( self, expression: sqlglot.expressions.Cast, safe_prefix: Optional[str] = None) -> str:
751 def cast_sql(self, expression: exp.Cast, safe_prefix: t.Optional[str] = None) -> str: 752 if expression.to.this in self.TIMESTAMP_FUNC_TYPES: 753 return self.func("TIMESTAMP", expression.this) 754 755 to = self.CAST_MAPPING.get(expression.to.this) 756 757 if to: 758 expression.to.set("this", to) 759 return super().cast_sql(expression)
761 def show_sql(self, expression: exp.Show) -> str: 762 this = f" {expression.name}" 763 full = " FULL" if expression.args.get("full") else "" 764 global_ = " GLOBAL" if expression.args.get("global") else "" 765 766 target = self.sql(expression, "target") 767 target = f" {target}" if target else "" 768 if expression.name in ("COLUMNS", "INDEX"): 769 target = f" FROM{target}" 770 elif expression.name == "GRANTS": 771 target = f" FOR{target}" 772 773 db = self._prefixed_sql("FROM", expression, "db") 774 775 like = self._prefixed_sql("LIKE", expression, "like") 776 where = self.sql(expression, "where") 777 778 types = self.expressions(expression, key="types") 779 types = f" {types}" if types else types 780 query = self._prefixed_sql("FOR QUERY", expression, "query") 781 782 if expression.name == "PROFILE": 783 offset = self._prefixed_sql("OFFSET", expression, "offset") 784 limit = self._prefixed_sql("LIMIT", expression, "limit") 785 else: 786 offset = "" 787 limit = self._oldstyle_limit_sql(expression) 788 789 log = self._prefixed_sql("IN", expression, "log") 790 position = self._prefixed_sql("FROM", expression, "position") 791 792 channel = self._prefixed_sql("FOR CHANNEL", expression, "channel") 793 794 if expression.name == "ENGINE": 795 mutex_or_status = " MUTEX" if expression.args.get("mutex") else " STATUS" 796 else: 797 mutex_or_status = "" 798 799 return f"SHOW{full}{global_}{this}{target}{types}{db}{query}{log}{position}{channel}{mutex_or_status}{like}{where}{offset}{limit}"
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}}}
@classmethod
def
can_identify(text: str, identify: str | bool = 'safe') -> bool:
288 @classmethod 289 def can_identify(cls, text: str, identify: str | bool = "safe") -> bool: 290 """Checks if text can be identified given an identify option. 291 292 Args: 293 text: The text to check. 294 identify: 295 "always" or `True`: Always returns true. 296 "safe": True if the identifier is case-insensitive. 297 298 Returns: 299 Whether or not the given text can be identified. 300 """ 301 if identify is True or identify == "always": 302 return True 303 304 if identify == "safe": 305 return not cls.case_sensitive(text) 306 307 return False
Checks if text can be identified given an identify option.
Arguments:
- text: The text to check.
- identify: "always" or
True
: Always returns true. "safe": True if the identifier is case-insensitive.
Returns:
Whether or not the given text can be identified.
TOKENIZER_CLASS =
<class 'MySQL.Tokenizer'>
Inherited Members
- sqlglot.generator.Generator
- Generator
- LOG_BASE_FIRST
- EXPLICIT_UNION
- WRAP_DERIVED_VALUES
- CREATE_FUNCTION_RETURN_AS
- MATCHED_BY_SOURCE
- SINGLE_STRING_INTERVAL
- INTERVAL_ALLOWS_PLURAL_FORM
- TABLESAMPLE_WITH_METHOD
- TABLESAMPLE_SIZE_IS_PERCENT
- RENAME_TABLE_WITH_DB
- GROUPINGS_SEP
- INDEX_ON
- QUERY_HINTS
- IS_BOOL_ALLOWED
- LIMIT_IS_TOP
- RETURNING_END
- COLUMN_JOIN_MARKS_SUPPORTED
- EXTRACT_ALLOWS_QUOTES
- TZ_TO_WITH_TIME_ZONE
- ALTER_TABLE_ADD_COLUMN_KEYWORD
- UNNEST_WITH_ORDINALITY
- AGGREGATE_FILTER_SUPPORTED
- SEMI_ANTI_JOIN_WITH_SIDE
- SUPPORTS_PARAMETERS
- COMPUTED_COLUMN_WITH_TYPE
- SUPPORTS_TABLE_COPY
- TABLESAMPLE_REQUIRES_PARENS
- COLLATE_IS_FUNC
- DATA_TYPE_SPECIFIERS_ALLOWED
- SUPPORTS_NESTED_CTES
- CTE_RECURSIVE_KEYWORD_REQUIRED
- TYPED_DIVISION
- STAR_MAPPING
- TIME_PART_SINGULARS
- TOKEN_MAPPING
- STRUCT_DELIMITER
- PARAMETER_TOKEN
- RESERVED_KEYWORDS
- WITH_SEPARATED_COMMENTS
- EXCLUDE_COMMENTS
- UNWRAPPED_INTERVAL_VALUES
- SENTINEL_LINE_BREAK
- INDEX_OFFSET
- UNNEST_COLUMN_ONLY
- ALIAS_POST_TABLESAMPLE
- STRICT_STRING_CONCAT
- NORMALIZE_FUNCTIONS
- NULL_ORDERING
- pretty
- identify
- normalize
- pad
- unsupported_level
- max_unsupported
- leading_comma
- max_text_width
- comments
- normalize_functions
- unsupported_messages
- generate
- unsupported
- sep
- seg
- pad_comment
- maybe_comment
- wrap
- no_identify
- normalize_func
- indent
- sql
- uncache_sql
- cache_sql
- characterset_sql
- column_sql
- columnposition_sql
- columndef_sql
- columnconstraint_sql
- computedcolumnconstraint_sql
- autoincrementcolumnconstraint_sql
- compresscolumnconstraint_sql
- generatedasidentitycolumnconstraint_sql
- generatedasrowcolumnconstraint_sql
- periodforsystemtimeconstraint_sql
- notnullcolumnconstraint_sql
- primarykeycolumnconstraint_sql
- uniquecolumnconstraint_sql
- createable_sql
- create_sql
- clone_sql
- describe_sql
- prepend_ctes
- with_sql
- cte_sql
- tablealias_sql
- bitstring_sql
- hexstring_sql
- bytestring_sql
- rawstring_sql
- datatypeparam_sql
- directory_sql
- delete_sql
- drop_sql
- except_sql
- except_op
- fetch_sql
- filter_sql
- hint_sql
- index_sql
- identifier_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
- intersect_sql
- intersect_op
- introducer_sql
- kill_sql
- pseudotype_sql
- objectidentifier_sql
- onconflict_sql
- returning_sql
- rowformatdelimitedproperty_sql
- withtablehint_sql
- indextablehint_sql
- table_sql
- tablesample_sql
- pivot_sql
- version_sql
- tuple_sql
- update_sql
- values_sql
- var_sql
- into_sql
- from_sql
- group_sql
- having_sql
- connect_sql
- prior_sql
- join_sql
- lambda_sql
- 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
- cluster_sql
- distribute_sql
- sort_sql
- ordered_sql
- matchrecognize_sql
- query_modifiers
- offset_limit_modifiers
- after_having_modifiers
- after_limit_modifiers
- select_sql
- schema_sql
- schema_columns_sql
- star_sql
- parameter_sql
- sessionparameter_sql
- placeholder_sql
- subquery_sql
- qualify_sql
- union_sql
- union_op
- unnest_sql
- where_sql
- window_sql
- partition_by_sql
- windowspec_sql
- withingroup_sql
- between_sql
- bracket_sql
- safebracket_sql
- all_sql
- any_sql
- exists_sql
- case_sql
- constraint_sql
- nextvaluefor_sql
- extract_sql
- trim_sql
- safeconcat_sql
- check_sql
- foreignkey_sql
- primarykey_sql
- if_sql
- matchagainst_sql
- jsonkeyvalue_sql
- formatjson_sql
- jsonobject_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
- aliases_sql
- attimezone_sql
- add_sql
- and_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
- altercolumn_sql
- renametable_sql
- altertable_sql
- add_column_sql
- droppartition_sql
- addconstraint_sql
- distinct_sql
- ignorenulls_sql
- respectnulls_sql
- intdiv_sql
- dpipe_sql
- safedpipe_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
- or_sql
- slice_sql
- sub_sql
- trycast_sql
- log_sql
- use_sql
- binary
- function_fallback_sql
- func
- format_args
- text_width
- format_time
- expressions
- op_expressions
- naked_property
- set_operation
- tag_sql
- token_sql
- userdefinedfunction_sql
- joinhint_sql
- kwarg_sql
- when_sql
- merge_sql
- tochar_sql
- dictproperty_sql
- dictrange_sql
- dictsubproperty_sql
- oncluster_sql
- clusteredbyproperty_sql
- anyvalue_sql
- querytransform_sql
- indexconstraintoption_sql
- indexcolumnconstraint_sql
- nvl2_sql
- comprehension_sql
- columnprefix_sql
- opclass_sql
- predict_sql
- forin_sql