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sqlglot.dialects.mysql

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  1from __future__ import annotations
  2
  3from sqlglot import tokens
  4from sqlglot.dialects.dialect import (
  5    Dialect,
  6    NormalizationStrategy,
  7)
  8from sqlglot.generators.mysql import MySQLGenerator
  9from sqlglot.parsers.mysql import MySQLParser
 10from sqlglot.tokens import TokenType
 11from sqlglot.typing.mysql import EXPRESSION_METADATA
 12
 13
 14class MySQL(Dialect):
 15    PROMOTE_TO_INFERRED_DATETIME_TYPE = True
 16
 17    # https://dev.mysql.com/doc/refman/8.0/en/identifiers.html
 18    IDENTIFIERS_CAN_START_WITH_DIGIT = True
 19
 20    # We default to treating all identifiers as case-sensitive, since it matches MySQL's
 21    # behavior on Linux systems. For MacOS and Windows systems, one can override this
 22    # setting by specifying `dialect="mysql, normalization_strategy = lowercase"`.
 23    #
 24    # See also https://dev.mysql.com/doc/refman/8.2/en/identifier-case-sensitivity.html
 25    NORMALIZATION_STRATEGY = NormalizationStrategy.CASE_SENSITIVE
 26
 27    TIME_FORMAT = "'%Y-%m-%d %T'"
 28    DPIPE_IS_STRING_CONCAT = False
 29    CONCAT_WS_COALESCE = True
 30    SUPPORTS_USER_DEFINED_TYPES = False
 31    SAFE_DIVISION = True
 32    SAFE_TO_ELIMINATE_DOUBLE_NEGATION = False
 33    LEAST_GREATEST_IGNORES_NULLS = False
 34
 35    EXPRESSION_METADATA = EXPRESSION_METADATA.copy()
 36
 37    # https://prestodb.io/docs/current/functions/datetime.html#mysql-date-functions
 38    TIME_MAPPING = {
 39        "%M": "%B",
 40        "%c": "%-m",
 41        "%e": "%-d",
 42        "%h": "%I",
 43        "%i": "%M",
 44        "%s": "%S",
 45        "%u": "%W",
 46        "%k": "%-H",
 47        "%l": "%-I",
 48        "%r": "%I:%M:%S %p",
 49        "%T": "%H:%M:%S",
 50        "%W": "%A",
 51        "%x": "%G",
 52        # %v (ISO week) is unmapped due to collision with %V (roundtrip issue)
 53    }
 54
 55    VALID_INTERVAL_UNITS = {
 56        *Dialect.VALID_INTERVAL_UNITS,
 57        "SECOND_MICROSECOND",
 58        "MINUTE_MICROSECOND",
 59        "MINUTE_SECOND",
 60        "HOUR_MICROSECOND",
 61        "HOUR_SECOND",
 62        "HOUR_MINUTE",
 63        "DAY_MICROSECOND",
 64        "DAY_SECOND",
 65        "DAY_MINUTE",
 66        "DAY_HOUR",
 67        "YEAR_MONTH",
 68    }
 69
 70    class Tokenizer(tokens.Tokenizer):
 71        QUOTES = ["'", '"']
 72        COMMENTS = ["--", "#", ("/*", "*/")]
 73        IDENTIFIERS = ["`"]
 74        STRING_ESCAPES = ["'", '"', "\\"]
 75        BIT_STRINGS = [("b'", "'"), ("B'", "'"), ("0b", "")]
 76        HEX_STRINGS = [("x'", "'"), ("X'", "'"), ("0x", "")]
 77        # https://dev.mysql.com/doc/refman/8.4/en/string-literals.html
 78        ESCAPE_FOLLOW_CHARS = ["0", "b", "n", "r", "t", "Z", "%", "_"]
 79
 80        NESTED_COMMENTS = False
 81
 82        KEYWORDS = {
 83            **tokens.Tokenizer.KEYWORDS,
 84            "BLOB": TokenType.BLOB,
 85            "CHARSET": TokenType.CHARACTER_SET,
 86            "DISTINCTROW": TokenType.DISTINCT,
 87            "EXPLAIN": TokenType.DESCRIBE,
 88            "FORCE": TokenType.FORCE,
 89            "IGNORE": TokenType.IGNORE,
 90            "KEY": TokenType.KEY,
 91            "LOCK TABLES": TokenType.COMMAND,
 92            "LONGBLOB": TokenType.LONGBLOB,
 93            "LONGTEXT": TokenType.LONGTEXT,
 94            "MEDIUMBLOB": TokenType.MEDIUMBLOB,
 95            "MEDIUMINT": TokenType.MEDIUMINT,
 96            "MEDIUMTEXT": TokenType.MEDIUMTEXT,
 97            "MEMBER OF": TokenType.MEMBER_OF,
 98            "MOD": TokenType.MOD,
 99            "SEPARATOR": TokenType.SEPARATOR,
100            "SERIAL": TokenType.SERIAL,
101            "SIGNED": TokenType.BIGINT,
102            "SIGNED INTEGER": TokenType.BIGINT,
103            "START": TokenType.BEGIN,
104            "TIMESTAMP": TokenType.TIMESTAMPTZ,
105            "TINYBLOB": TokenType.TINYBLOB,
106            "TINYTEXT": TokenType.TINYTEXT,
107            "UNLOCK TABLES": TokenType.COMMAND,
108            "UNSIGNED": TokenType.UBIGINT,
109            "UNSIGNED INTEGER": TokenType.UBIGINT,
110            "YEAR": TokenType.YEAR,
111            "_ARMSCII8": TokenType.INTRODUCER,
112            "_ASCII": TokenType.INTRODUCER,
113            "_BIG5": TokenType.INTRODUCER,
114            "_BINARY": TokenType.INTRODUCER,
115            "_CP1250": TokenType.INTRODUCER,
116            "_CP1251": TokenType.INTRODUCER,
117            "_CP1256": TokenType.INTRODUCER,
118            "_CP1257": TokenType.INTRODUCER,
119            "_CP850": TokenType.INTRODUCER,
120            "_CP852": TokenType.INTRODUCER,
121            "_CP866": TokenType.INTRODUCER,
122            "_CP932": TokenType.INTRODUCER,
123            "_DEC8": TokenType.INTRODUCER,
124            "_EUCJPMS": TokenType.INTRODUCER,
125            "_EUCKR": TokenType.INTRODUCER,
126            "_GB18030": TokenType.INTRODUCER,
127            "_GB2312": TokenType.INTRODUCER,
128            "_GBK": TokenType.INTRODUCER,
129            "_GEOSTD8": TokenType.INTRODUCER,
130            "_GREEK": TokenType.INTRODUCER,
131            "_HEBREW": TokenType.INTRODUCER,
132            "_HP8": TokenType.INTRODUCER,
133            "_KEYBCS2": TokenType.INTRODUCER,
134            "_KOI8R": TokenType.INTRODUCER,
135            "_KOI8U": TokenType.INTRODUCER,
136            "_LATIN1": TokenType.INTRODUCER,
137            "_LATIN2": TokenType.INTRODUCER,
138            "_LATIN5": TokenType.INTRODUCER,
139            "_LATIN7": TokenType.INTRODUCER,
140            "_MACCE": TokenType.INTRODUCER,
141            "_MACROMAN": TokenType.INTRODUCER,
142            "_SJIS": TokenType.INTRODUCER,
143            "_SWE7": TokenType.INTRODUCER,
144            "_TIS620": TokenType.INTRODUCER,
145            "_UCS2": TokenType.INTRODUCER,
146            "_UJIS": TokenType.INTRODUCER,
147            # https://dev.mysql.com/doc/refman/8.0/en/string-literals.html
148            "_UTF8": TokenType.INTRODUCER,
149            "_UTF16": TokenType.INTRODUCER,
150            "_UTF16LE": TokenType.INTRODUCER,
151            "_UTF32": TokenType.INTRODUCER,
152            "_UTF8MB3": TokenType.INTRODUCER,
153            "_UTF8MB4": TokenType.INTRODUCER,
154            "@@": TokenType.SESSION_PARAMETER,
155        }
156
157        COMMANDS = {*tokens.Tokenizer.COMMANDS, TokenType.REPLACE} - {TokenType.SHOW}
158
159    Parser = MySQLParser
160
161    Generator = MySQLGenerator

class MySQL.Tokenizer(sqlglot.tokens.Tokenizer): View Source

 71    class Tokenizer(tokens.Tokenizer):
 72        QUOTES = ["'", '"']
 73        COMMENTS = ["--", "#", ("/*", "*/")]
 74        IDENTIFIERS = ["`"]
 75        STRING_ESCAPES = ["'", '"', "\\"]
 76        BIT_STRINGS = [("b'", "'"), ("B'", "'"), ("0b", "")]
 77        HEX_STRINGS = [("x'", "'"), ("X'", "'"), ("0x", "")]
 78        # https://dev.mysql.com/doc/refman/8.4/en/string-literals.html
 79        ESCAPE_FOLLOW_CHARS = ["0", "b", "n", "r", "t", "Z", "%", "_"]
 80
 81        NESTED_COMMENTS = False
 82
 83        KEYWORDS = {
 84            **tokens.Tokenizer.KEYWORDS,
 85            "BLOB": TokenType.BLOB,
 86            "CHARSET": TokenType.CHARACTER_SET,
 87            "DISTINCTROW": TokenType.DISTINCT,
 88            "EXPLAIN": TokenType.DESCRIBE,
 89            "FORCE": TokenType.FORCE,
 90            "IGNORE": TokenType.IGNORE,
 91            "KEY": TokenType.KEY,
 92            "LOCK TABLES": TokenType.COMMAND,
 93            "LONGBLOB": TokenType.LONGBLOB,
 94            "LONGTEXT": TokenType.LONGTEXT,
 95            "MEDIUMBLOB": TokenType.MEDIUMBLOB,
 96            "MEDIUMINT": TokenType.MEDIUMINT,
 97            "MEDIUMTEXT": TokenType.MEDIUMTEXT,
 98            "MEMBER OF": TokenType.MEMBER_OF,
 99            "MOD": TokenType.MOD,
100            "SEPARATOR": TokenType.SEPARATOR,
101            "SERIAL": TokenType.SERIAL,
102            "SIGNED": TokenType.BIGINT,
103            "SIGNED INTEGER": TokenType.BIGINT,
104            "START": TokenType.BEGIN,
105            "TIMESTAMP": TokenType.TIMESTAMPTZ,
106            "TINYBLOB": TokenType.TINYBLOB,
107            "TINYTEXT": TokenType.TINYTEXT,
108            "UNLOCK TABLES": TokenType.COMMAND,
109            "UNSIGNED": TokenType.UBIGINT,
110            "UNSIGNED INTEGER": TokenType.UBIGINT,
111            "YEAR": TokenType.YEAR,
112            "_ARMSCII8": TokenType.INTRODUCER,
113            "_ASCII": TokenType.INTRODUCER,
114            "_BIG5": TokenType.INTRODUCER,
115            "_BINARY": TokenType.INTRODUCER,
116            "_CP1250": TokenType.INTRODUCER,
117            "_CP1251": TokenType.INTRODUCER,
118            "_CP1256": TokenType.INTRODUCER,
119            "_CP1257": TokenType.INTRODUCER,
120            "_CP850": TokenType.INTRODUCER,
121            "_CP852": TokenType.INTRODUCER,
122            "_CP866": TokenType.INTRODUCER,
123            "_CP932": TokenType.INTRODUCER,
124            "_DEC8": TokenType.INTRODUCER,
125            "_EUCJPMS": TokenType.INTRODUCER,
126            "_EUCKR": TokenType.INTRODUCER,
127            "_GB18030": TokenType.INTRODUCER,
128            "_GB2312": TokenType.INTRODUCER,
129            "_GBK": TokenType.INTRODUCER,
130            "_GEOSTD8": TokenType.INTRODUCER,
131            "_GREEK": TokenType.INTRODUCER,
132            "_HEBREW": TokenType.INTRODUCER,
133            "_HP8": TokenType.INTRODUCER,
134            "_KEYBCS2": TokenType.INTRODUCER,
135            "_KOI8R": TokenType.INTRODUCER,
136            "_KOI8U": TokenType.INTRODUCER,
137            "_LATIN1": TokenType.INTRODUCER,
138            "_LATIN2": TokenType.INTRODUCER,
139            "_LATIN5": TokenType.INTRODUCER,
140            "_LATIN7": TokenType.INTRODUCER,
141            "_MACCE": TokenType.INTRODUCER,
142            "_MACROMAN": TokenType.INTRODUCER,
143            "_SJIS": TokenType.INTRODUCER,
144            "_SWE7": TokenType.INTRODUCER,
145            "_TIS620": TokenType.INTRODUCER,
146            "_UCS2": TokenType.INTRODUCER,
147            "_UJIS": TokenType.INTRODUCER,
148            # https://dev.mysql.com/doc/refman/8.0/en/string-literals.html
149            "_UTF8": TokenType.INTRODUCER,
150            "_UTF16": TokenType.INTRODUCER,
151            "_UTF16LE": TokenType.INTRODUCER,
152            "_UTF32": TokenType.INTRODUCER,
153            "_UTF8MB3": TokenType.INTRODUCER,
154            "_UTF8MB4": TokenType.INTRODUCER,
155            "@@": TokenType.SESSION_PARAMETER,
156        }
157
158        COMMANDS = {*tokens.Tokenizer.COMMANDS, TokenType.REPLACE} - {TokenType.SHOW}

QUOTES = ["'", '"']

COMMENTS = ['--', '#', ('/*', '*/')]

IDENTIFIERS = ['`']

STRING_ESCAPES = ["'", '"', '\\']

BIT_STRINGS = [("b'", "'"), ("B'", "'"), ('0b', '')]

HEX_STRINGS = [("x'", "'"), ("X'", "'"), ('0x', '')]

ESCAPE_FOLLOW_CHARS = ['0', 'b', 'n', 'r', 't', 'Z', '%', '_']

NESTED_COMMENTS = False

KEYWORDS = {'{%': <TokenType.BLOCK_START: 73>, '{%+': <TokenType.BLOCK_START: 73>, '{%-': <TokenType.BLOCK_START: 73>, '%}': <TokenType.BLOCK_END: 74>, '+%}': <TokenType.BLOCK_END: 74>, '-%}': <TokenType.BLOCK_END: 74>, '{{+': <TokenType.BLOCK_START: 73>, '{{-': <TokenType.BLOCK_START: 73>, '+}}': <TokenType.BLOCK_END: 74>, '-}}': <TokenType.BLOCK_END: 74>, '/*+': <TokenType.HINT: 293>, '&<': <TokenType.AMP_LT: 63>, '&>': <TokenType.AMP_GT: 64>, '==': <TokenType.EQ: 28>, '::': <TokenType.DCOLON: 14>, '?::': <TokenType.QDCOLON: 370>, '||': <TokenType.DPIPE: 37>, '|>': <TokenType.PIPE_GT: 38>, '>=': <TokenType.GTE: 26>, '<=': <TokenType.LTE: 24>, '<>': <TokenType.NEQ: 29>, '!=': <TokenType.NEQ: 29>, ':=': <TokenType.COLON_EQ: 31>, '<=>': <TokenType.NULLSAFE_EQ: 30>, '->': <TokenType.ARROW: 45>, '->>': <TokenType.DARROW: 46>, '=>': <TokenType.FARROW: 47>, '#>': <TokenType.HASH_ARROW: 49>, '#>>': <TokenType.DHASH_ARROW: 50>, '<->': <TokenType.LR_ARROW: 51>, '<<->>': <TokenType.LLRR_ARROW: 52>, '&&': <TokenType.DAMP: 62>, '??': <TokenType.DQMARK: 18>, '~~~': <TokenType.GLOB: 287>, '~~': <TokenType.LIKE: 318>, '~~*': <TokenType.ILIKE: 295>, '~*': <TokenType.IRLIKE: 307>, '-|-': <TokenType.ADJACENT: 65>, 'ALL': <TokenType.ALL: 220>, 'AND': <TokenType.AND: 34>, 'ANTI': <TokenType.ANTI: 221>, 'ANY': <TokenType.ANY: 222>, 'ASC': <TokenType.ASC: 225>, 'AS': <TokenType.ALIAS: 218>, 'ASOF': <TokenType.ASOF: 226>, 'AUTOINCREMENT': <TokenType.AUTO_INCREMENT: 228>, 'AUTO_INCREMENT': <TokenType.AUTO_INCREMENT: 228>, 'BEGIN': <TokenType.BEGIN: 229>, 'BETWEEN': <TokenType.BETWEEN: 230>, 'CACHE': <TokenType.CACHE: 232>, 'UNCACHE': <TokenType.UNCACHE: 414>, 'CASE': <TokenType.CASE: 233>, 'CLUSTER BY': <TokenType.CLUSTER_BY: 235>, 'COLLATE': <TokenType.COLLATE: 236>, 'COLUMN': <TokenType.COLUMN: 81>, 'COMMIT': <TokenType.COMMIT: 239>, 'CONNECT BY': <TokenType.CONNECT_BY: 240>, 'CONSTRAINT': <TokenType.CONSTRAINT: 241>, 'COPY': <TokenType.COPY: 242>, 'CREATE': <TokenType.CREATE: 243>, 'CROSS': <TokenType.CROSS: 244>, 'CUBE': <TokenType.CUBE: 245>, 'CURRENT_DATE': <TokenType.CURRENT_DATE: 246>, 'CURRENT_SCHEMA': <TokenType.CURRENT_SCHEMA: 248>, 'CURRENT_TIME': <TokenType.CURRENT_TIME: 249>, 'CURRENT_TIMESTAMP': <TokenType.CURRENT_TIMESTAMP: 250>, 'CURRENT_USER': <TokenType.CURRENT_USER: 251>, 'CURRENT_CATALOG': <TokenType.CURRENT_CATALOG: 254>, 'DATABASE': <TokenType.DATABASE: 80>, 'DEFAULT': <TokenType.DEFAULT: 256>, 'DELETE': <TokenType.DELETE: 257>, 'DESC': <TokenType.DESC: 258>, 'DESCRIBE': <TokenType.DESCRIBE: 259>, 'DISTINCT': <TokenType.DISTINCT: 262>, 'DISTRIBUTE BY': <TokenType.DISTRIBUTE_BY: 263>, 'DIV': <TokenType.DIV: 264>, 'DROP': <TokenType.DROP: 265>, 'ELSE': <TokenType.ELSE: 266>, 'END': <TokenType.END: 267>, 'ENUM': <TokenType.ENUM: 205>, 'ESCAPE': <TokenType.ESCAPE: 268>, 'EXCEPT': <TokenType.EXCEPT: 269>, 'EXECUTE': <TokenType.EXECUTE: 270>, 'EXISTS': <TokenType.EXISTS: 271>, 'FALSE': <TokenType.FALSE: 272>, 'FETCH': <TokenType.FETCH: 273>, 'FILTER': <TokenType.FILTER: 276>, 'FILE': <TokenType.FILE: 274>, 'FIRST': <TokenType.FIRST: 278>, 'FULL': <TokenType.FULL: 284>, 'FUNCTION': <TokenType.FUNCTION: 285>, 'FOR': <TokenType.FOR: 279>, 'FOREIGN KEY': <TokenType.FOREIGN_KEY: 281>, 'FORMAT': <TokenType.FORMAT: 282>, 'FROM': <TokenType.FROM: 283>, 'GEOGRAPHY': <TokenType.GEOGRAPHY: 172>, 'GEOMETRY': <TokenType.GEOMETRY: 175>, 'GLOB': <TokenType.GLOB: 287>, 'GROUP BY': <TokenType.GROUP_BY: 290>, 'GROUPING SETS': <TokenType.GROUPING_SETS: 291>, 'HAVING': <TokenType.HAVING: 292>, 'ILIKE': <TokenType.ILIKE: 295>, 'IN': <TokenType.IN: 296>, 'INDEX': <TokenType.INDEX: 297>, 'INET': <TokenType.INET: 200>, 'INNER': <TokenType.INNER: 299>, 'INSERT': <TokenType.INSERT: 300>, 'INTERVAL': <TokenType.INTERVAL: 304>, 'INTERSECT': <TokenType.INTERSECT: 303>, 'INTO': <TokenType.INTO: 305>, 'IS': <TokenType.IS: 308>, 'ISNULL': <TokenType.ISNULL: 309>, 'JOIN': <TokenType.JOIN: 310>, 'KEEP': <TokenType.KEEP: 312>, 'KILL': <TokenType.KILL: 314>, 'LATERAL': <TokenType.LATERAL: 316>, 'LEFT': <TokenType.LEFT: 317>, 'LIKE': <TokenType.LIKE: 318>, 'LIMIT': <TokenType.LIMIT: 319>, 'LOAD': <TokenType.LOAD: 321>, 'LOCALTIME': <TokenType.LOCALTIME: 179>, 'LOCALTIMESTAMP': <TokenType.LOCALTIMESTAMP: 180>, 'LOCK': <TokenType.LOCK: 322>, 'MERGE': <TokenType.MERGE: 328>, 'NAMESPACE': <TokenType.NAMESPACE: 440>, 'NATURAL': <TokenType.NATURAL: 331>, 'NEXT': <TokenType.NEXT: 332>, 'NOT': <TokenType.NOT: 27>, 'NOTNULL': <TokenType.NOTNULL: 334>, 'NULL': <TokenType.NULL: 335>, 'OBJECT': <TokenType.OBJECT: 199>, 'OFFSET': <TokenType.OFFSET: 337>, 'ON': <TokenType.ON: 338>, 'OR': <TokenType.OR: 35>, 'XOR': <TokenType.XOR: 66>, 'ORDER BY': <TokenType.ORDER_BY: 341>, 'ORDINALITY': <TokenType.ORDINALITY: 344>, 'OUT': <TokenType.OUT: 345>, 'OUTER': <TokenType.OUTER: 347>, 'OVER': <TokenType.OVER: 348>, 'OVERLAPS': <TokenType.OVERLAPS: 349>, 'OVERWRITE': <TokenType.OVERWRITE: 350>, 'PARTITION': <TokenType.PARTITION: 352>, 'PARTITION BY': <TokenType.PARTITION_BY: 353>, 'PARTITIONED BY': <TokenType.PARTITION_BY: 353>, 'PARTITIONED_BY': <TokenType.PARTITION_BY: 353>, 'PERCENT': <TokenType.PERCENT: 354>, 'PIVOT': <TokenType.PIVOT: 355>, 'PRAGMA': <TokenType.PRAGMA: 360>, 'PRIMARY KEY': <TokenType.PRIMARY_KEY: 362>, 'PROCEDURE': <TokenType.PROCEDURE: 363>, 'OPERATOR': <TokenType.OPERATOR: 340>, 'QUALIFY': <TokenType.QUALIFY: 368>, 'RANGE': <TokenType.RANGE: 371>, 'RECURSIVE': <TokenType.RECURSIVE: 372>, 'REGEXP': <TokenType.RLIKE: 380>, 'RENAME': <TokenType.RENAME: 374>, 'REPLACE': <TokenType.REPLACE: 375>, 'RETURNING': <TokenType.RETURNING: 376>, 'REFERENCES': <TokenType.REFERENCES: 378>, 'RIGHT': <TokenType.RIGHT: 379>, 'RLIKE': <TokenType.RLIKE: 380>, 'ROLLBACK': <TokenType.ROLLBACK: 382>, 'ROLLUP': <TokenType.ROLLUP: 383>, 'ROW': <TokenType.ROW: 384>, 'ROWS': <TokenType.ROWS: 385>, 'SCHEMA': <TokenType.SCHEMA: 83>, 'SELECT': <TokenType.SELECT: 387>, 'SEMI': <TokenType.SEMI: 388>, 'SESSION': <TokenType.SESSION: 59>, 'SESSION_USER': <TokenType.SESSION_USER: 61>, 'SET': <TokenType.SET: 392>, 'SETTINGS': <TokenType.SETTINGS: 393>, 'SHOW': <TokenType.SHOW: 394>, 'SIMILAR TO': <TokenType.SIMILAR_TO: 395>, 'SOME': <TokenType.SOME: 396>, 'SORT BY': <TokenType.SORT_BY: 397>, 'SQL SECURITY': <TokenType.SQL_SECURITY: 399>, 'STRAIGHT_JOIN': <TokenType.STRAIGHT_JOIN: 402>, 'TABLE': <TokenType.TABLE: 84>, 'TABLESAMPLE': <TokenType.TABLE_SAMPLE: 405>, 'TEMP': <TokenType.TEMPORARY: 407>, 'TEMPORARY': <TokenType.TEMPORARY: 407>, 'THEN': <TokenType.THEN: 409>, 'TRUE': <TokenType.TRUE: 410>, 'TRUNCATE': <TokenType.TRUNCATE: 411>, 'TRIGGER': <TokenType.TRIGGER: 412>, 'UNION': <TokenType.UNION: 416>, 'UNKNOWN': <TokenType.UNKNOWN: 214>, 'UNNEST': <TokenType.UNNEST: 417>, 'UNPIVOT': <TokenType.UNPIVOT: 418>, 'UPDATE': <TokenType.UPDATE: 419>, 'USE': <TokenType.USE: 420>, 'USING': <TokenType.USING: 421>, 'UUID': <TokenType.UUID: 171>, 'VALUES': <TokenType.VALUES: 422>, 'VIEW': <TokenType.VIEW: 424>, 'VOLATILE': <TokenType.VOLATILE: 426>, 'WHEN': <TokenType.WHEN: 428>, 'WHERE': <TokenType.WHERE: 429>, 'WINDOW': <TokenType.WINDOW: 430>, 'WITH': <TokenType.WITH: 431>, 'APPLY': <TokenType.APPLY: 223>, 'ARRAY': <TokenType.ARRAY: 224>, 'BIT': <TokenType.BIT: 97>, 'BOOL': <TokenType.BOOLEAN: 98>, 'BOOLEAN': <TokenType.BOOLEAN: 98>, 'BYTE': <TokenType.TINYINT: 99>, 'MEDIUMINT': <TokenType.MEDIUMINT: 103>, 'INT1': <TokenType.TINYINT: 99>, 'TINYINT': <TokenType.TINYINT: 99>, 'INT16': <TokenType.SMALLINT: 101>, 'SHORT': <TokenType.SMALLINT: 101>, 'SMALLINT': <TokenType.SMALLINT: 101>, 'HUGEINT': <TokenType.INT128: 110>, 'UHUGEINT': <TokenType.UINT128: 111>, 'INT2': <TokenType.SMALLINT: 101>, 'INTEGER': <TokenType.INT: 105>, 'INT': <TokenType.INT: 105>, 'INT4': <TokenType.INT: 105>, 'INT32': <TokenType.INT: 105>, 'INT64': <TokenType.BIGINT: 107>, 'INT128': <TokenType.INT128: 110>, 'INT256': <TokenType.INT256: 112>, 'LONG': <TokenType.BIGINT: 107>, 'BIGINT': <TokenType.BIGINT: 107>, 'INT8': <TokenType.TINYINT: 99>, 'UINT': <TokenType.UINT: 106>, 'UINT128': <TokenType.UINT128: 111>, 'UINT256': <TokenType.UINT256: 113>, 'DEC': <TokenType.DECIMAL: 117>, 'DECIMAL': <TokenType.DECIMAL: 117>, 'DECIMAL32': <TokenType.DECIMAL32: 118>, 'DECIMAL64': <TokenType.DECIMAL64: 119>, 'DECIMAL128': <TokenType.DECIMAL128: 120>, 'DECIMAL256': <TokenType.DECIMAL256: 121>, 'DECFLOAT': <TokenType.DECFLOAT: 122>, 'BIGDECIMAL': <TokenType.BIGDECIMAL: 124>, 'BIGNUMERIC': <TokenType.BIGDECIMAL: 124>, 'BIGNUM': <TokenType.BIGNUM: 109>, 'LIST': <TokenType.LIST: 320>, 'MAP': <TokenType.MAP: 323>, 'NULLABLE': <TokenType.NULLABLE: 174>, 'NUMBER': <TokenType.DECIMAL: 117>, 'NUMERIC': <TokenType.DECIMAL: 117>, 'FIXED': <TokenType.DECIMAL: 117>, 'REAL': <TokenType.FLOAT: 114>, 'FLOAT': <TokenType.FLOAT: 114>, 'FLOAT4': <TokenType.FLOAT: 114>, 'FLOAT8': <TokenType.DOUBLE: 115>, 'DOUBLE': <TokenType.DOUBLE: 115>, 'DOUBLE PRECISION': <TokenType.DOUBLE: 115>, 'JSON': <TokenType.JSON: 141>, 'JSONB': <TokenType.JSONB: 142>, 'CHAR': <TokenType.CHAR: 125>, 'CHARACTER': <TokenType.CHAR: 125>, 'CHAR VARYING': <TokenType.VARCHAR: 127>, 'CHARACTER VARYING': <TokenType.VARCHAR: 127>, 'NCHAR': <TokenType.NCHAR: 126>, 'VARCHAR': <TokenType.VARCHAR: 127>, 'VARCHAR2': <TokenType.VARCHAR: 127>, 'NVARCHAR': <TokenType.NVARCHAR: 128>, 'NVARCHAR2': <TokenType.NVARCHAR: 128>, 'BPCHAR': <TokenType.BPCHAR: 129>, 'STR': <TokenType.TEXT: 130>, 'STRING': <TokenType.TEXT: 130>, 'TEXT': <TokenType.TEXT: 130>, 'LONGTEXT': <TokenType.LONGTEXT: 132>, 'MEDIUMTEXT': <TokenType.MEDIUMTEXT: 131>, 'TINYTEXT': <TokenType.TINYTEXT: 137>, 'CLOB': <TokenType.TEXT: 130>, 'LONGVARCHAR': <TokenType.TEXT: 130>, 'BINARY': <TokenType.BINARY: 139>, 'BLOB': <TokenType.BLOB: 133>, 'LONGBLOB': <TokenType.LONGBLOB: 135>, 'MEDIUMBLOB': <TokenType.MEDIUMBLOB: 134>, 'TINYBLOB': <TokenType.TINYBLOB: 136>, 'BYTEA': <TokenType.VARBINARY: 140>, 'VARBINARY': <TokenType.VARBINARY: 140>, 'TIME': <TokenType.TIME: 143>, 'TIMETZ': <TokenType.TIMETZ: 144>, 'TIME_NS': <TokenType.TIME_NS: 145>, 'TIMESTAMP': <TokenType.TIMESTAMPTZ: 147>, 'TIMESTAMPTZ': <TokenType.TIMESTAMPTZ: 147>, 'TIMESTAMPLTZ': <TokenType.TIMESTAMPLTZ: 148>, 'TIMESTAMP_LTZ': <TokenType.TIMESTAMPLTZ: 148>, 'TIMESTAMPNTZ': <TokenType.TIMESTAMPNTZ: 149>, 'TIMESTAMP_NTZ': <TokenType.TIMESTAMPNTZ: 149>, 'DATE': <TokenType.DATE: 157>, 'DATETIME': <TokenType.DATETIME: 153>, 'INT4RANGE': <TokenType.INT4RANGE: 159>, 'INT4MULTIRANGE': <TokenType.INT4MULTIRANGE: 160>, 'INT8RANGE': <TokenType.INT8RANGE: 161>, 'INT8MULTIRANGE': <TokenType.INT8MULTIRANGE: 162>, 'NUMRANGE': <TokenType.NUMRANGE: 163>, 'NUMMULTIRANGE': <TokenType.NUMMULTIRANGE: 164>, 'TSRANGE': <TokenType.TSRANGE: 165>, 'TSMULTIRANGE': <TokenType.TSMULTIRANGE: 166>, 'TSTZRANGE': <TokenType.TSTZRANGE: 167>, 'TSTZMULTIRANGE': <TokenType.TSTZMULTIRANGE: 168>, 'DATERANGE': <TokenType.DATERANGE: 169>, 'DATEMULTIRANGE': <TokenType.DATEMULTIRANGE: 170>, 'UNIQUE': <TokenType.UNIQUE: 432>, 'VECTOR': <TokenType.VECTOR: 215>, 'STRUCT': <TokenType.STRUCT: 403>, 'SEQUENCE': <TokenType.SEQUENCE: 390>, 'VARIANT': <TokenType.VARIANT: 198>, 'ALTER': <TokenType.ALTER: 219>, 'ANALYZE': <TokenType.ANALYZE: 439>, 'CALL': <TokenType.COMMAND: 237>, 'COMMENT': <TokenType.COMMENT: 238>, 'EXPLAIN': <TokenType.DESCRIBE: 259>, 'GRANT': <TokenType.GRANT: 289>, 'REVOKE': <TokenType.REVOKE: 377>, 'OPTIMIZE': <TokenType.COMMAND: 237>, 'PREPARE': <TokenType.COMMAND: 237>, 'VACUUM': <TokenType.COMMAND: 237>, 'USER-DEFINED': <TokenType.USERDEFINED: 193>, 'CHARSET': <TokenType.CHARACTER_SET: 234>, 'DISTINCTROW': <TokenType.DISTINCT: 262>, 'FORCE': <TokenType.FORCE: 280>, 'IGNORE': <TokenType.IGNORE: 294>, 'KEY': <TokenType.KEY: 313>, 'LOCK TABLES': <TokenType.COMMAND: 237>, 'MEMBER OF': <TokenType.MEMBER_OF: 327>, 'MOD': <TokenType.MOD: 329>, 'SEPARATOR': <TokenType.SEPARATOR: 389>, 'SERIAL': <TokenType.SERIAL: 188>, 'SIGNED': <TokenType.BIGINT: 107>, 'SIGNED INTEGER': <TokenType.BIGINT: 107>, 'START': <TokenType.BEGIN: 229>, 'UNLOCK TABLES': <TokenType.COMMAND: 237>, 'UNSIGNED': <TokenType.UBIGINT: 108>, 'UNSIGNED INTEGER': <TokenType.UBIGINT: 108>, 'YEAR': <TokenType.YEAR: 192>, '_ARMSCII8': <TokenType.INTRODUCER: 306>, '_ASCII': <TokenType.INTRODUCER: 306>, '_BIG5': <TokenType.INTRODUCER: 306>, '_BINARY': <TokenType.INTRODUCER: 306>, '_CP1250': <TokenType.INTRODUCER: 306>, '_CP1251': <TokenType.INTRODUCER: 306>, '_CP1256': <TokenType.INTRODUCER: 306>, '_CP1257': <TokenType.INTRODUCER: 306>, '_CP850': <TokenType.INTRODUCER: 306>, '_CP852': <TokenType.INTRODUCER: 306>, '_CP866': <TokenType.INTRODUCER: 306>, '_CP932': <TokenType.INTRODUCER: 306>, '_DEC8': <TokenType.INTRODUCER: 306>, '_EUCJPMS': <TokenType.INTRODUCER: 306>, '_EUCKR': <TokenType.INTRODUCER: 306>, '_GB18030': <TokenType.INTRODUCER: 306>, '_GB2312': <TokenType.INTRODUCER: 306>, '_GBK': <TokenType.INTRODUCER: 306>, '_GEOSTD8': <TokenType.INTRODUCER: 306>, '_GREEK': <TokenType.INTRODUCER: 306>, '_HEBREW': <TokenType.INTRODUCER: 306>, '_HP8': <TokenType.INTRODUCER: 306>, '_KEYBCS2': <TokenType.INTRODUCER: 306>, '_KOI8R': <TokenType.INTRODUCER: 306>, '_KOI8U': <TokenType.INTRODUCER: 306>, '_LATIN1': <TokenType.INTRODUCER: 306>, '_LATIN2': <TokenType.INTRODUCER: 306>, '_LATIN5': <TokenType.INTRODUCER: 306>, '_LATIN7': <TokenType.INTRODUCER: 306>, '_MACCE': <TokenType.INTRODUCER: 306>, '_MACROMAN': <TokenType.INTRODUCER: 306>, '_SJIS': <TokenType.INTRODUCER: 306>, '_SWE7': <TokenType.INTRODUCER: 306>, '_TIS620': <TokenType.INTRODUCER: 306>, '_UCS2': <TokenType.INTRODUCER: 306>, '_UJIS': <TokenType.INTRODUCER: 306>, '_UTF8': <TokenType.INTRODUCER: 306>, '_UTF16': <TokenType.INTRODUCER: 306>, '_UTF16LE': <TokenType.INTRODUCER: 306>, '_UTF32': <TokenType.INTRODUCER: 306>, '_UTF8MB3': <TokenType.INTRODUCER: 306>, '_UTF8MB4': <TokenType.INTRODUCER: 306>, '@@': <TokenType.SESSION_PARAMETER: 60>}

COMMANDS = {<TokenType.COMMAND: 237>, <TokenType.EXECUTE: 270>, <TokenType.FETCH: 273>, <TokenType.RENAME: 374>, <TokenType.REPLACE: 375>}

BYTE_STRING_ESCAPES: ClassVar[list[str]] = ["'", '"', '\\']

Inherited Members

sqlglot.tokens.Tokenizer: Tokenizer; SINGLE_TOKENS; BYTE_STRINGS; RAW_STRINGS; HEREDOC_STRINGS; UNICODE_STRINGS; VAR_SINGLE_TOKENS; IDENTIFIER_ESCAPES; HEREDOC_TAG_IS_IDENTIFIER; HEREDOC_STRING_ALTERNATIVE; STRING_ESCAPES_ALLOWED_IN_RAW_STRINGS; NUMERIC_ESCAPES; DROP_UNKNOWN_ESCAPES; HINT_START; TOKENS_PRECEDING_HINT; COMMAND_PREFIX_TOKENS; NUMERIC_LITERALS; NUMBERS_CAN_HAVE_DECIMALS; dialect; tokenize; sql; size; tokens