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sqlglot.dialects.hive

  1from __future__ import annotations
  2
  3import typing as t
  4from copy import deepcopy
  5from functools import partial
  6from collections import defaultdict
  7
  8from sqlglot import exp, generator, parser, tokens, transforms
  9from sqlglot.dialects.dialect import (
 10    DATE_ADD_OR_SUB,
 11    Dialect,
 12    NormalizationStrategy,
 13    approx_count_distinct_sql,
 14    arg_max_or_min_no_count,
 15    datestrtodate_sql,
 16    build_formatted_time,
 17    if_sql,
 18    is_parse_json,
 19    left_to_substring_sql,
 20    max_or_greatest,
 21    min_or_least,
 22    no_ilike_sql,
 23    no_recursive_cte_sql,
 24    no_trycast_sql,
 25    regexp_extract_sql,
 26    regexp_replace_sql,
 27    rename_func,
 28    right_to_substring_sql,
 29    strposition_sql,
 30    struct_extract_sql,
 31    time_format,
 32    timestrtotime_sql,
 33    unit_to_str,
 34    var_map_sql,
 35    sequence_sql,
 36    property_sql,
 37    build_regexp_extract,
 38)
 39from sqlglot.transforms import (
 40    remove_unique_constraints,
 41    ctas_with_tmp_tables_to_create_tmp_view,
 42    preprocess,
 43    move_schema_columns_to_partitioned_by,
 44)
 45from sqlglot.helper import seq_get
 46from sqlglot.tokens import TokenType
 47from sqlglot.generator import unsupported_args
 48from sqlglot.optimizer.annotate_types import TypeAnnotator
 49
 50# (FuncType, Multiplier)
 51DATE_DELTA_INTERVAL = {
 52    "YEAR": ("ADD_MONTHS", 12),
 53    "MONTH": ("ADD_MONTHS", 1),
 54    "QUARTER": ("ADD_MONTHS", 3),
 55    "WEEK": ("DATE_ADD", 7),
 56    "DAY": ("DATE_ADD", 1),
 57}
 58
 59TIME_DIFF_FACTOR = {
 60    "MILLISECOND": " * 1000",
 61    "SECOND": "",
 62    "MINUTE": " / 60",
 63    "HOUR": " / 3600",
 64}
 65
 66DIFF_MONTH_SWITCH = ("YEAR", "QUARTER", "MONTH")
 67
 68TS_OR_DS_EXPRESSIONS = (
 69    exp.DateDiff,
 70    exp.Day,
 71    exp.Month,
 72    exp.Year,
 73)
 74
 75
 76def _add_date_sql(self: Hive.Generator, expression: DATE_ADD_OR_SUB) -> str:
 77    if isinstance(expression, exp.TsOrDsAdd) and not expression.unit:
 78        return self.func("DATE_ADD", expression.this, expression.expression)
 79
 80    unit = expression.text("unit").upper()
 81    func, multiplier = DATE_DELTA_INTERVAL.get(unit, ("DATE_ADD", 1))
 82
 83    if isinstance(expression, exp.DateSub):
 84        multiplier *= -1
 85
 86    increment = expression.expression
 87    if isinstance(increment, exp.Literal):
 88        value = increment.to_py() if increment.is_number else int(increment.name)
 89        increment = exp.Literal.number(value * multiplier)
 90    elif multiplier != 1:
 91        increment *= exp.Literal.number(multiplier)
 92
 93    return self.func(func, expression.this, increment)
 94
 95
 96def _date_diff_sql(self: Hive.Generator, expression: exp.DateDiff | exp.TsOrDsDiff) -> str:
 97    unit = expression.text("unit").upper()
 98
 99    factor = TIME_DIFF_FACTOR.get(unit)
100    if factor is not None:
101        left = self.sql(expression, "this")
102        right = self.sql(expression, "expression")
103        sec_diff = f"UNIX_TIMESTAMP({left}) - UNIX_TIMESTAMP({right})"
104        return f"({sec_diff}){factor}" if factor else sec_diff
105
106    months_between = unit in DIFF_MONTH_SWITCH
107    sql_func = "MONTHS_BETWEEN" if months_between else "DATEDIFF"
108    _, multiplier = DATE_DELTA_INTERVAL.get(unit, ("", 1))
109    multiplier_sql = f" / {multiplier}" if multiplier > 1 else ""
110    diff_sql = f"{sql_func}({self.format_args(expression.this, expression.expression)})"
111
112    if months_between or multiplier_sql:
113        # MONTHS_BETWEEN returns a float, so we need to truncate the fractional part.
114        # For the same reason, we want to truncate if there's a divisor present.
115        diff_sql = f"CAST({diff_sql}{multiplier_sql} AS INT)"
116
117    return diff_sql
118
119
120def _json_format_sql(self: Hive.Generator, expression: exp.JSONFormat) -> str:
121    this = expression.this
122
123    if is_parse_json(this):
124        if this.this.is_string:
125            # Since FROM_JSON requires a nested type, we always wrap the json string with
126            # an array to ensure that "naked" strings like "'a'" will be handled correctly
127            wrapped_json = exp.Literal.string(f"[{this.this.name}]")
128
129            from_json = self.func(
130                "FROM_JSON", wrapped_json, self.func("SCHEMA_OF_JSON", wrapped_json)
131            )
132            to_json = self.func("TO_JSON", from_json)
133
134            # This strips the [, ] delimiters of the dummy array printed by TO_JSON
135            return self.func("REGEXP_EXTRACT", to_json, "'^.(.*).$'", "1")
136        return self.sql(this)
137
138    return self.func("TO_JSON", this, expression.args.get("options"))
139
140
141@generator.unsupported_args(("expression", "Hive's SORT_ARRAY does not support a comparator."))
142def _array_sort_sql(self: Hive.Generator, expression: exp.ArraySort) -> str:
143    return self.func("SORT_ARRAY", expression.this)
144
145
146def _str_to_unix_sql(self: Hive.Generator, expression: exp.StrToUnix) -> str:
147    return self.func("UNIX_TIMESTAMP", expression.this, time_format("hive")(self, expression))
148
149
150def _unix_to_time_sql(self: Hive.Generator, expression: exp.UnixToTime) -> str:
151    timestamp = self.sql(expression, "this")
152    scale = expression.args.get("scale")
153    if scale in (None, exp.UnixToTime.SECONDS):
154        return rename_func("FROM_UNIXTIME")(self, expression)
155
156    return f"FROM_UNIXTIME({timestamp} / POW(10, {scale}))"
157
158
159def _str_to_date_sql(self: Hive.Generator, expression: exp.StrToDate) -> str:
160    this = self.sql(expression, "this")
161    time_format = self.format_time(expression)
162    if time_format not in (Hive.TIME_FORMAT, Hive.DATE_FORMAT):
163        this = f"FROM_UNIXTIME(UNIX_TIMESTAMP({this}, {time_format}))"
164    return f"CAST({this} AS DATE)"
165
166
167def _str_to_time_sql(self: Hive.Generator, expression: exp.StrToTime) -> str:
168    this = self.sql(expression, "this")
169    time_format = self.format_time(expression)
170    if time_format not in (Hive.TIME_FORMAT, Hive.DATE_FORMAT):
171        this = f"FROM_UNIXTIME(UNIX_TIMESTAMP({this}, {time_format}))"
172    return f"CAST({this} AS TIMESTAMP)"
173
174
175def _to_date_sql(self: Hive.Generator, expression: exp.TsOrDsToDate) -> str:
176    time_format = self.format_time(expression)
177    if time_format and time_format not in (Hive.TIME_FORMAT, Hive.DATE_FORMAT):
178        return self.func("TO_DATE", expression.this, time_format)
179
180    if isinstance(expression.parent, TS_OR_DS_EXPRESSIONS):
181        return self.sql(expression, "this")
182
183    return self.func("TO_DATE", expression.this)
184
185
186def _build_with_ignore_nulls(
187    exp_class: t.Type[exp.Expression],
188) -> t.Callable[[t.List[exp.Expression]], exp.Expression]:
189    def _parse(args: t.List[exp.Expression]) -> exp.Expression:
190        this = exp_class(this=seq_get(args, 0))
191        if seq_get(args, 1) == exp.true():
192            return exp.IgnoreNulls(this=this)
193        return this
194
195    return _parse
196
197
198def _build_to_date(args: t.List) -> exp.TsOrDsToDate:
199    expr = build_formatted_time(exp.TsOrDsToDate, "hive")(args)
200    expr.set("safe", True)
201    return expr
202
203
204class Hive(Dialect):
205    ALIAS_POST_TABLESAMPLE = True
206    IDENTIFIERS_CAN_START_WITH_DIGIT = True
207    SUPPORTS_USER_DEFINED_TYPES = False
208    SAFE_DIVISION = True
209    ARRAY_AGG_INCLUDES_NULLS = None
210    REGEXP_EXTRACT_DEFAULT_GROUP = 1
211
212    # https://spark.apache.org/docs/latest/sql-ref-identifier.html#description
213    NORMALIZATION_STRATEGY = NormalizationStrategy.CASE_INSENSITIVE
214
215    ANNOTATORS = {
216        **Dialect.ANNOTATORS,
217        exp.If: lambda self, e: self._annotate_by_args(e, "true", "false", promote=True),
218        exp.Coalesce: lambda self, e: self._annotate_by_args(
219            e, "this", "expressions", promote=True
220        ),
221    }
222
223    # Support only the non-ANSI mode (default for Hive, Spark2, Spark)
224    COERCES_TO = defaultdict(set, deepcopy(TypeAnnotator.COERCES_TO))
225    for target_type in {
226        *exp.DataType.NUMERIC_TYPES,
227        *exp.DataType.TEMPORAL_TYPES,
228        exp.DataType.Type.INTERVAL,
229    }:
230        COERCES_TO[target_type] |= exp.DataType.TEXT_TYPES
231
232    TIME_MAPPING = {
233        "y": "%Y",
234        "Y": "%Y",
235        "YYYY": "%Y",
236        "yyyy": "%Y",
237        "YY": "%y",
238        "yy": "%y",
239        "MMMM": "%B",
240        "MMM": "%b",
241        "MM": "%m",
242        "M": "%-m",
243        "dd": "%d",
244        "d": "%-d",
245        "HH": "%H",
246        "H": "%-H",
247        "hh": "%I",
248        "h": "%-I",
249        "mm": "%M",
250        "m": "%-M",
251        "ss": "%S",
252        "s": "%-S",
253        "SSSSSS": "%f",
254        "a": "%p",
255        "DD": "%j",
256        "D": "%-j",
257        "E": "%a",
258        "EE": "%a",
259        "EEE": "%a",
260        "EEEE": "%A",
261        "z": "%Z",
262        "Z": "%z",
263    }
264
265    DATE_FORMAT = "'yyyy-MM-dd'"
266    DATEINT_FORMAT = "'yyyyMMdd'"
267    TIME_FORMAT = "'yyyy-MM-dd HH:mm:ss'"
268
269    class Tokenizer(tokens.Tokenizer):
270        QUOTES = ["'", '"']
271        IDENTIFIERS = ["`"]
272        STRING_ESCAPES = ["\\"]
273
274        SINGLE_TOKENS = {
275            **tokens.Tokenizer.SINGLE_TOKENS,
276            "$": TokenType.PARAMETER,
277        }
278
279        KEYWORDS = {
280            **tokens.Tokenizer.KEYWORDS,
281            "ADD ARCHIVE": TokenType.COMMAND,
282            "ADD ARCHIVES": TokenType.COMMAND,
283            "ADD FILE": TokenType.COMMAND,
284            "ADD FILES": TokenType.COMMAND,
285            "ADD JAR": TokenType.COMMAND,
286            "ADD JARS": TokenType.COMMAND,
287            "MINUS": TokenType.EXCEPT,
288            "MSCK REPAIR": TokenType.COMMAND,
289            "REFRESH": TokenType.REFRESH,
290            "TIMESTAMP AS OF": TokenType.TIMESTAMP_SNAPSHOT,
291            "VERSION AS OF": TokenType.VERSION_SNAPSHOT,
292            "SERDEPROPERTIES": TokenType.SERDE_PROPERTIES,
293        }
294
295        NUMERIC_LITERALS = {
296            "L": "BIGINT",
297            "S": "SMALLINT",
298            "Y": "TINYINT",
299            "D": "DOUBLE",
300            "F": "FLOAT",
301            "BD": "DECIMAL",
302        }
303
304    class Parser(parser.Parser):
305        LOG_DEFAULTS_TO_LN = True
306        STRICT_CAST = False
307        VALUES_FOLLOWED_BY_PAREN = False
308        JOINS_HAVE_EQUAL_PRECEDENCE = True
309
310        FUNCTIONS = {
311            **parser.Parser.FUNCTIONS,
312            "ASCII": exp.Unicode.from_arg_list,
313            "BASE64": exp.ToBase64.from_arg_list,
314            "COLLECT_LIST": lambda args: exp.ArrayAgg(this=seq_get(args, 0), nulls_excluded=True),
315            "COLLECT_SET": exp.ArrayUniqueAgg.from_arg_list,
316            "DATE_ADD": lambda args: exp.TsOrDsAdd(
317                this=seq_get(args, 0), expression=seq_get(args, 1), unit=exp.Literal.string("DAY")
318            ),
319            "DATE_FORMAT": lambda args: build_formatted_time(exp.TimeToStr, "hive")(
320                [
321                    exp.TimeStrToTime(this=seq_get(args, 0)),
322                    seq_get(args, 1),
323                ]
324            ),
325            "DATE_SUB": lambda args: exp.TsOrDsAdd(
326                this=seq_get(args, 0),
327                expression=exp.Mul(this=seq_get(args, 1), expression=exp.Literal.number(-1)),
328                unit=exp.Literal.string("DAY"),
329            ),
330            "DATEDIFF": lambda args: exp.DateDiff(
331                this=exp.TsOrDsToDate(this=seq_get(args, 0)),
332                expression=exp.TsOrDsToDate(this=seq_get(args, 1)),
333            ),
334            "DAY": lambda args: exp.Day(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
335            "FIRST": _build_with_ignore_nulls(exp.First),
336            "FIRST_VALUE": _build_with_ignore_nulls(exp.FirstValue),
337            "FROM_UNIXTIME": build_formatted_time(exp.UnixToStr, "hive", True),
338            "GET_JSON_OBJECT": lambda args, dialect: exp.JSONExtractScalar(
339                this=seq_get(args, 0), expression=dialect.to_json_path(seq_get(args, 1))
340            ),
341            "LAST": _build_with_ignore_nulls(exp.Last),
342            "LAST_VALUE": _build_with_ignore_nulls(exp.LastValue),
343            "MAP": parser.build_var_map,
344            "MONTH": lambda args: exp.Month(this=exp.TsOrDsToDate.from_arg_list(args)),
345            "PERCENTILE": exp.Quantile.from_arg_list,
346            "PERCENTILE_APPROX": exp.ApproxQuantile.from_arg_list,
347            "REGEXP_EXTRACT": build_regexp_extract(exp.RegexpExtract),
348            "REGEXP_EXTRACT_ALL": build_regexp_extract(exp.RegexpExtractAll),
349            "SEQUENCE": exp.GenerateSeries.from_arg_list,
350            "SIZE": exp.ArraySize.from_arg_list,
351            "SPLIT": exp.RegexpSplit.from_arg_list,
352            "STR_TO_MAP": lambda args: exp.StrToMap(
353                this=seq_get(args, 0),
354                pair_delim=seq_get(args, 1) or exp.Literal.string(","),
355                key_value_delim=seq_get(args, 2) or exp.Literal.string(":"),
356            ),
357            "TO_DATE": _build_to_date,
358            "TO_JSON": exp.JSONFormat.from_arg_list,
359            "TRUNC": exp.TimestampTrunc.from_arg_list,
360            "UNBASE64": exp.FromBase64.from_arg_list,
361            "UNIX_TIMESTAMP": lambda args: build_formatted_time(exp.StrToUnix, "hive", True)(
362                args or [exp.CurrentTimestamp()]
363            ),
364            "YEAR": lambda args: exp.Year(this=exp.TsOrDsToDate.from_arg_list(args)),
365        }
366
367        NO_PAREN_FUNCTION_PARSERS = {
368            **parser.Parser.NO_PAREN_FUNCTION_PARSERS,
369            "TRANSFORM": lambda self: self._parse_transform(),
370        }
371
372        NO_PAREN_FUNCTIONS = parser.Parser.NO_PAREN_FUNCTIONS.copy()
373        NO_PAREN_FUNCTIONS.pop(TokenType.CURRENT_TIME)
374
375        PROPERTY_PARSERS = {
376            **parser.Parser.PROPERTY_PARSERS,
377            "SERDEPROPERTIES": lambda self: exp.SerdeProperties(
378                expressions=self._parse_wrapped_csv(self._parse_property)
379            ),
380        }
381
382        def _parse_transform(self) -> t.Optional[exp.Transform | exp.QueryTransform]:
383            if not self._match(TokenType.L_PAREN, advance=False):
384                self._retreat(self._index - 1)
385                return None
386
387            args = self._parse_wrapped_csv(self._parse_lambda)
388            row_format_before = self._parse_row_format(match_row=True)
389
390            record_writer = None
391            if self._match_text_seq("RECORDWRITER"):
392                record_writer = self._parse_string()
393
394            if not self._match(TokenType.USING):
395                return exp.Transform.from_arg_list(args)
396
397            command_script = self._parse_string()
398
399            self._match(TokenType.ALIAS)
400            schema = self._parse_schema()
401
402            row_format_after = self._parse_row_format(match_row=True)
403            record_reader = None
404            if self._match_text_seq("RECORDREADER"):
405                record_reader = self._parse_string()
406
407            return self.expression(
408                exp.QueryTransform,
409                expressions=args,
410                command_script=command_script,
411                schema=schema,
412                row_format_before=row_format_before,
413                record_writer=record_writer,
414                row_format_after=row_format_after,
415                record_reader=record_reader,
416            )
417
418        def _parse_types(
419            self, check_func: bool = False, schema: bool = False, allow_identifiers: bool = True
420        ) -> t.Optional[exp.Expression]:
421            """
422            Spark (and most likely Hive) treats casts to CHAR(length) and VARCHAR(length) as casts to
423            STRING in all contexts except for schema definitions. For example, this is in Spark v3.4.0:
424
425                spark-sql (default)> select cast(1234 as varchar(2));
426                23/06/06 15:51:18 WARN CharVarcharUtils: The Spark cast operator does not support
427                char/varchar type and simply treats them as string type. Please use string type
428                directly to avoid confusion. Otherwise, you can set spark.sql.legacy.charVarcharAsString
429                to true, so that Spark treat them as string type as same as Spark 3.0 and earlier
430
431                1234
432                Time taken: 4.265 seconds, Fetched 1 row(s)
433
434            This shows that Spark doesn't truncate the value into '12', which is inconsistent with
435            what other dialects (e.g. postgres) do, so we need to drop the length to transpile correctly.
436
437            Reference: https://spark.apache.org/docs/latest/sql-ref-datatypes.html
438            """
439            this = super()._parse_types(
440                check_func=check_func, schema=schema, allow_identifiers=allow_identifiers
441            )
442
443            if this and not schema:
444                return this.transform(
445                    lambda node: (
446                        node.replace(exp.DataType.build("text"))
447                        if isinstance(node, exp.DataType) and node.is_type("char", "varchar")
448                        else node
449                    ),
450                    copy=False,
451                )
452
453            return this
454
455        def _parse_partition_and_order(
456            self,
457        ) -> t.Tuple[t.List[exp.Expression], t.Optional[exp.Expression]]:
458            return (
459                (
460                    self._parse_csv(self._parse_assignment)
461                    if self._match_set({TokenType.PARTITION_BY, TokenType.DISTRIBUTE_BY})
462                    else []
463                ),
464                super()._parse_order(skip_order_token=self._match(TokenType.SORT_BY)),
465            )
466
467        def _parse_parameter(self) -> exp.Parameter:
468            self._match(TokenType.L_BRACE)
469            this = self._parse_identifier() or self._parse_primary_or_var()
470            expression = self._match(TokenType.COLON) and (
471                self._parse_identifier() or self._parse_primary_or_var()
472            )
473            self._match(TokenType.R_BRACE)
474            return self.expression(exp.Parameter, this=this, expression=expression)
475
476        def _to_prop_eq(self, expression: exp.Expression, index: int) -> exp.Expression:
477            if expression.is_star:
478                return expression
479
480            if isinstance(expression, exp.Column):
481                key = expression.this
482            else:
483                key = exp.to_identifier(f"col{index + 1}")
484
485            return self.expression(exp.PropertyEQ, this=key, expression=expression)
486
487    class Generator(generator.Generator):
488        LIMIT_FETCH = "LIMIT"
489        TABLESAMPLE_WITH_METHOD = False
490        JOIN_HINTS = False
491        TABLE_HINTS = False
492        QUERY_HINTS = False
493        INDEX_ON = "ON TABLE"
494        EXTRACT_ALLOWS_QUOTES = False
495        NVL2_SUPPORTED = False
496        LAST_DAY_SUPPORTS_DATE_PART = False
497        JSON_PATH_SINGLE_QUOTE_ESCAPE = True
498        SUPPORTS_TO_NUMBER = False
499        WITH_PROPERTIES_PREFIX = "TBLPROPERTIES"
500        PARSE_JSON_NAME: t.Optional[str] = None
501        PAD_FILL_PATTERN_IS_REQUIRED = True
502        SUPPORTS_MEDIAN = False
503        ARRAY_SIZE_NAME = "SIZE"
504
505        EXPRESSIONS_WITHOUT_NESTED_CTES = {
506            exp.Insert,
507            exp.Select,
508            exp.Subquery,
509            exp.SetOperation,
510        }
511
512        SUPPORTED_JSON_PATH_PARTS = {
513            exp.JSONPathKey,
514            exp.JSONPathRoot,
515            exp.JSONPathSubscript,
516            exp.JSONPathWildcard,
517        }
518
519        TYPE_MAPPING = {
520            **generator.Generator.TYPE_MAPPING,
521            exp.DataType.Type.BIT: "BOOLEAN",
522            exp.DataType.Type.BLOB: "BINARY",
523            exp.DataType.Type.DATETIME: "TIMESTAMP",
524            exp.DataType.Type.ROWVERSION: "BINARY",
525            exp.DataType.Type.TEXT: "STRING",
526            exp.DataType.Type.TIME: "TIMESTAMP",
527            exp.DataType.Type.TIMESTAMPNTZ: "TIMESTAMP",
528            exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP",
529            exp.DataType.Type.UTINYINT: "SMALLINT",
530            exp.DataType.Type.VARBINARY: "BINARY",
531        }
532
533        TRANSFORMS = {
534            **generator.Generator.TRANSFORMS,
535            exp.Group: transforms.preprocess([transforms.unalias_group]),
536            exp.Property: property_sql,
537            exp.AnyValue: rename_func("FIRST"),
538            exp.ApproxDistinct: approx_count_distinct_sql,
539            exp.ArgMax: arg_max_or_min_no_count("MAX_BY"),
540            exp.ArgMin: arg_max_or_min_no_count("MIN_BY"),
541            exp.ArrayConcat: rename_func("CONCAT"),
542            exp.ArrayToString: lambda self, e: self.func("CONCAT_WS", e.expression, e.this),
543            exp.ArraySort: _array_sort_sql,
544            exp.With: no_recursive_cte_sql,
545            exp.DateAdd: _add_date_sql,
546            exp.DateDiff: _date_diff_sql,
547            exp.DateStrToDate: datestrtodate_sql,
548            exp.DateSub: _add_date_sql,
549            exp.DateToDi: lambda self,
550            e: f"CAST(DATE_FORMAT({self.sql(e, 'this')}, {Hive.DATEINT_FORMAT}) AS INT)",
551            exp.DiToDate: lambda self,
552            e: f"TO_DATE(CAST({self.sql(e, 'this')} AS STRING), {Hive.DATEINT_FORMAT})",
553            exp.FileFormatProperty: lambda self,
554            e: f"STORED AS {self.sql(e, 'this') if isinstance(e.this, exp.InputOutputFormat) else e.name.upper()}",
555            exp.StorageHandlerProperty: lambda self, e: f"STORED BY {self.sql(e, 'this')}",
556            exp.FromBase64: rename_func("UNBASE64"),
557            exp.GenerateSeries: sequence_sql,
558            exp.GenerateDateArray: sequence_sql,
559            exp.If: if_sql(),
560            exp.ILike: no_ilike_sql,
561            exp.IntDiv: lambda self, e: self.binary(e, "DIV"),
562            exp.IsNan: rename_func("ISNAN"),
563            exp.JSONExtract: lambda self, e: self.func("GET_JSON_OBJECT", e.this, e.expression),
564            exp.JSONExtractScalar: lambda self, e: self.func(
565                "GET_JSON_OBJECT", e.this, e.expression
566            ),
567            exp.JSONFormat: _json_format_sql,
568            exp.Left: left_to_substring_sql,
569            exp.Map: var_map_sql,
570            exp.Max: max_or_greatest,
571            exp.MD5Digest: lambda self, e: self.func("UNHEX", self.func("MD5", e.this)),
572            exp.Min: min_or_least,
573            exp.MonthsBetween: lambda self, e: self.func("MONTHS_BETWEEN", e.this, e.expression),
574            exp.NotNullColumnConstraint: lambda _, e: (
575                "" if e.args.get("allow_null") else "NOT NULL"
576            ),
577            exp.VarMap: var_map_sql,
578            exp.Create: preprocess(
579                [
580                    remove_unique_constraints,
581                    ctas_with_tmp_tables_to_create_tmp_view,
582                    move_schema_columns_to_partitioned_by,
583                ]
584            ),
585            exp.Quantile: rename_func("PERCENTILE"),
586            exp.ApproxQuantile: rename_func("PERCENTILE_APPROX"),
587            exp.RegexpExtract: regexp_extract_sql,
588            exp.RegexpExtractAll: regexp_extract_sql,
589            exp.RegexpReplace: regexp_replace_sql,
590            exp.RegexpLike: lambda self, e: self.binary(e, "RLIKE"),
591            exp.RegexpSplit: rename_func("SPLIT"),
592            exp.Right: right_to_substring_sql,
593            exp.SchemaCommentProperty: lambda self, e: self.naked_property(e),
594            exp.ArrayUniqueAgg: rename_func("COLLECT_SET"),
595            exp.Split: lambda self, e: self.func(
596                "SPLIT", e.this, self.func("CONCAT", "'\\\\Q'", e.expression, "'\\\\E'")
597            ),
598            exp.Select: transforms.preprocess(
599                [
600                    transforms.eliminate_qualify,
601                    transforms.eliminate_distinct_on,
602                    partial(transforms.unnest_to_explode, unnest_using_arrays_zip=False),
603                    transforms.any_to_exists,
604                ]
605            ),
606            exp.StrPosition: lambda self, e: strposition_sql(
607                self, e, func_name="LOCATE", supports_position=True
608            ),
609            exp.StrToDate: _str_to_date_sql,
610            exp.StrToTime: _str_to_time_sql,
611            exp.StrToUnix: _str_to_unix_sql,
612            exp.StructExtract: struct_extract_sql,
613            exp.StarMap: rename_func("MAP"),
614            exp.Table: transforms.preprocess([transforms.unnest_generate_series]),
615            exp.TimeStrToDate: rename_func("TO_DATE"),
616            exp.TimeStrToTime: timestrtotime_sql,
617            exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"),
618            exp.TimestampTrunc: lambda self, e: self.func("TRUNC", e.this, unit_to_str(e)),
619            exp.TimeToUnix: rename_func("UNIX_TIMESTAMP"),
620            exp.ToBase64: rename_func("BASE64"),
621            exp.TsOrDiToDi: lambda self,
622            e: f"CAST(SUBSTR(REPLACE(CAST({self.sql(e, 'this')} AS STRING), '-', ''), 1, 8) AS INT)",
623            exp.TsOrDsAdd: _add_date_sql,
624            exp.TsOrDsDiff: _date_diff_sql,
625            exp.TsOrDsToDate: _to_date_sql,
626            exp.TryCast: no_trycast_sql,
627            exp.Unicode: rename_func("ASCII"),
628            exp.UnixToStr: lambda self, e: self.func(
629                "FROM_UNIXTIME", e.this, time_format("hive")(self, e)
630            ),
631            exp.UnixToTime: _unix_to_time_sql,
632            exp.UnixToTimeStr: rename_func("FROM_UNIXTIME"),
633            exp.Unnest: rename_func("EXPLODE"),
634            exp.PartitionedByProperty: lambda self, e: f"PARTITIONED BY {self.sql(e, 'this')}",
635            exp.NumberToStr: rename_func("FORMAT_NUMBER"),
636            exp.National: lambda self, e: self.national_sql(e, prefix=""),
637            exp.ClusteredColumnConstraint: lambda self,
638            e: f"({self.expressions(e, 'this', indent=False)})",
639            exp.NonClusteredColumnConstraint: lambda self,
640            e: f"({self.expressions(e, 'this', indent=False)})",
641            exp.NotForReplicationColumnConstraint: lambda *_: "",
642            exp.OnProperty: lambda *_: "",
643            exp.PartitionedByBucket: lambda self, e: self.func("BUCKET", e.expression, e.this),
644            exp.PartitionByTruncate: lambda self, e: self.func("TRUNCATE", e.expression, e.this),
645            exp.PrimaryKeyColumnConstraint: lambda *_: "PRIMARY KEY",
646            exp.WeekOfYear: rename_func("WEEKOFYEAR"),
647            exp.DayOfMonth: rename_func("DAYOFMONTH"),
648            exp.DayOfWeek: rename_func("DAYOFWEEK"),
649            exp.Levenshtein: unsupported_args("ins_cost", "del_cost", "sub_cost", "max_dist")(
650                rename_func("LEVENSHTEIN")
651            ),
652        }
653
654        PROPERTIES_LOCATION = {
655            **generator.Generator.PROPERTIES_LOCATION,
656            exp.FileFormatProperty: exp.Properties.Location.POST_SCHEMA,
657            exp.PartitionedByProperty: exp.Properties.Location.POST_SCHEMA,
658            exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED,
659            exp.WithDataProperty: exp.Properties.Location.UNSUPPORTED,
660        }
661
662        def unnest_sql(self, expression: exp.Unnest) -> str:
663            return rename_func("EXPLODE")(self, expression)
664
665        def _jsonpathkey_sql(self, expression: exp.JSONPathKey) -> str:
666            if isinstance(expression.this, exp.JSONPathWildcard):
667                self.unsupported("Unsupported wildcard in JSONPathKey expression")
668                return ""
669
670            return super()._jsonpathkey_sql(expression)
671
672        def parameter_sql(self, expression: exp.Parameter) -> str:
673            this = self.sql(expression, "this")
674            expression_sql = self.sql(expression, "expression")
675
676            parent = expression.parent
677            this = f"{this}:{expression_sql}" if expression_sql else this
678
679            if isinstance(parent, exp.EQ) and isinstance(parent.parent, exp.SetItem):
680                # We need to produce SET key = value instead of SET ${key} = value
681                return this
682
683            return f"${{{this}}}"
684
685        def schema_sql(self, expression: exp.Schema) -> str:
686            for ordered in expression.find_all(exp.Ordered):
687                if ordered.args.get("desc") is False:
688                    ordered.set("desc", None)
689
690            return super().schema_sql(expression)
691
692        def constraint_sql(self, expression: exp.Constraint) -> str:
693            for prop in list(expression.find_all(exp.Properties)):
694                prop.pop()
695
696            this = self.sql(expression, "this")
697            expressions = self.expressions(expression, sep=" ", flat=True)
698            return f"CONSTRAINT {this} {expressions}"
699
700        def rowformatserdeproperty_sql(self, expression: exp.RowFormatSerdeProperty) -> str:
701            serde_props = self.sql(expression, "serde_properties")
702            serde_props = f" {serde_props}" if serde_props else ""
703            return f"ROW FORMAT SERDE {self.sql(expression, 'this')}{serde_props}"
704
705        def arrayagg_sql(self, expression: exp.ArrayAgg) -> str:
706            return self.func(
707                "COLLECT_LIST",
708                expression.this.this if isinstance(expression.this, exp.Order) else expression.this,
709            )
710
711        def datatype_sql(self, expression: exp.DataType) -> str:
712            if expression.this in self.PARAMETERIZABLE_TEXT_TYPES and (
713                not expression.expressions or expression.expressions[0].name == "MAX"
714            ):
715                expression = exp.DataType.build("text")
716            elif expression.is_type(exp.DataType.Type.TEXT) and expression.expressions:
717                expression.set("this", exp.DataType.Type.VARCHAR)
718            elif expression.this in exp.DataType.TEMPORAL_TYPES:
719                expression = exp.DataType.build(expression.this)
720            elif expression.is_type("float"):
721                size_expression = expression.find(exp.DataTypeParam)
722                if size_expression:
723                    size = int(size_expression.name)
724                    expression = (
725                        exp.DataType.build("float") if size <= 32 else exp.DataType.build("double")
726                    )
727
728            return super().datatype_sql(expression)
729
730        def version_sql(self, expression: exp.Version) -> str:
731            sql = super().version_sql(expression)
732            return sql.replace("FOR ", "", 1)
733
734        def struct_sql(self, expression: exp.Struct) -> str:
735            values = []
736
737            for i, e in enumerate(expression.expressions):
738                if isinstance(e, exp.PropertyEQ):
739                    self.unsupported("Hive does not support named structs.")
740                    values.append(e.expression)
741                else:
742                    values.append(e)
743
744            return self.func("STRUCT", *values)
745
746        def columndef_sql(self, expression: exp.ColumnDef, sep: str = " ") -> str:
747            return super().columndef_sql(
748                expression,
749                sep=(
750                    ": "
751                    if isinstance(expression.parent, exp.DataType)
752                    and expression.parent.is_type("struct")
753                    else sep
754                ),
755            )
756
757        def alterset_sql(self, expression: exp.AlterSet) -> str:
758            exprs = self.expressions(expression, flat=True)
759            exprs = f" {exprs}" if exprs else ""
760            location = self.sql(expression, "location")
761            location = f" LOCATION {location}" if location else ""
762            file_format = self.expressions(expression, key="file_format", flat=True, sep=" ")
763            file_format = f" FILEFORMAT {file_format}" if file_format else ""
764            serde = self.sql(expression, "serde")
765            serde = f" SERDE {serde}" if serde else ""
766            tags = self.expressions(expression, key="tag", flat=True, sep="")
767            tags = f" TAGS {tags}" if tags else ""
768
769            return f"SET{serde}{exprs}{location}{file_format}{tags}"
770
771        def serdeproperties_sql(self, expression: exp.SerdeProperties) -> str:
772            prefix = "WITH " if expression.args.get("with") else ""
773            exprs = self.expressions(expression, flat=True)
774
775            return f"{prefix}SERDEPROPERTIES ({exprs})"
776
777        def exists_sql(self, expression: exp.Exists) -> str:
778            if expression.expression:
779                return self.function_fallback_sql(expression)
780
781            return super().exists_sql(expression)
782
783        def timetostr_sql(self, expression: exp.TimeToStr) -> str:
784            this = expression.this
785            if isinstance(this, exp.TimeStrToTime):
786                this = this.this
787
788            return self.func("DATE_FORMAT", this, self.format_time(expression))
DATE_DELTA_INTERVAL = {'YEAR': ('ADD_MONTHS', 12), 'MONTH': ('ADD_MONTHS', 1), 'QUARTER': ('ADD_MONTHS', 3), 'WEEK': ('DATE_ADD', 7), 'DAY': ('DATE_ADD', 1)}
TIME_DIFF_FACTOR = {'MILLISECOND': ' * 1000', 'SECOND': '', 'MINUTE': ' / 60', 'HOUR': ' / 3600'}
DIFF_MONTH_SWITCH = ('YEAR', 'QUARTER', 'MONTH')
TS_OR_DS_EXPRESSIONS = (<class 'sqlglot.expressions.DateDiff'>, <class 'sqlglot.expressions.Day'>, <class 'sqlglot.expressions.Month'>, <class 'sqlglot.expressions.Year'>)
class Hive(sqlglot.dialects.dialect.Dialect):
205class Hive(Dialect):
206    ALIAS_POST_TABLESAMPLE = True
207    IDENTIFIERS_CAN_START_WITH_DIGIT = True
208    SUPPORTS_USER_DEFINED_TYPES = False
209    SAFE_DIVISION = True
210    ARRAY_AGG_INCLUDES_NULLS = None
211    REGEXP_EXTRACT_DEFAULT_GROUP = 1
212
213    # https://spark.apache.org/docs/latest/sql-ref-identifier.html#description
214    NORMALIZATION_STRATEGY = NormalizationStrategy.CASE_INSENSITIVE
215
216    ANNOTATORS = {
217        **Dialect.ANNOTATORS,
218        exp.If: lambda self, e: self._annotate_by_args(e, "true", "false", promote=True),
219        exp.Coalesce: lambda self, e: self._annotate_by_args(
220            e, "this", "expressions", promote=True
221        ),
222    }
223
224    # Support only the non-ANSI mode (default for Hive, Spark2, Spark)
225    COERCES_TO = defaultdict(set, deepcopy(TypeAnnotator.COERCES_TO))
226    for target_type in {
227        *exp.DataType.NUMERIC_TYPES,
228        *exp.DataType.TEMPORAL_TYPES,
229        exp.DataType.Type.INTERVAL,
230    }:
231        COERCES_TO[target_type] |= exp.DataType.TEXT_TYPES
232
233    TIME_MAPPING = {
234        "y": "%Y",
235        "Y": "%Y",
236        "YYYY": "%Y",
237        "yyyy": "%Y",
238        "YY": "%y",
239        "yy": "%y",
240        "MMMM": "%B",
241        "MMM": "%b",
242        "MM": "%m",
243        "M": "%-m",
244        "dd": "%d",
245        "d": "%-d",
246        "HH": "%H",
247        "H": "%-H",
248        "hh": "%I",
249        "h": "%-I",
250        "mm": "%M",
251        "m": "%-M",
252        "ss": "%S",
253        "s": "%-S",
254        "SSSSSS": "%f",
255        "a": "%p",
256        "DD": "%j",
257        "D": "%-j",
258        "E": "%a",
259        "EE": "%a",
260        "EEE": "%a",
261        "EEEE": "%A",
262        "z": "%Z",
263        "Z": "%z",
264    }
265
266    DATE_FORMAT = "'yyyy-MM-dd'"
267    DATEINT_FORMAT = "'yyyyMMdd'"
268    TIME_FORMAT = "'yyyy-MM-dd HH:mm:ss'"
269
270    class Tokenizer(tokens.Tokenizer):
271        QUOTES = ["'", '"']
272        IDENTIFIERS = ["`"]
273        STRING_ESCAPES = ["\\"]
274
275        SINGLE_TOKENS = {
276            **tokens.Tokenizer.SINGLE_TOKENS,
277            "$": TokenType.PARAMETER,
278        }
279
280        KEYWORDS = {
281            **tokens.Tokenizer.KEYWORDS,
282            "ADD ARCHIVE": TokenType.COMMAND,
283            "ADD ARCHIVES": TokenType.COMMAND,
284            "ADD FILE": TokenType.COMMAND,
285            "ADD FILES": TokenType.COMMAND,
286            "ADD JAR": TokenType.COMMAND,
287            "ADD JARS": TokenType.COMMAND,
288            "MINUS": TokenType.EXCEPT,
289            "MSCK REPAIR": TokenType.COMMAND,
290            "REFRESH": TokenType.REFRESH,
291            "TIMESTAMP AS OF": TokenType.TIMESTAMP_SNAPSHOT,
292            "VERSION AS OF": TokenType.VERSION_SNAPSHOT,
293            "SERDEPROPERTIES": TokenType.SERDE_PROPERTIES,
294        }
295
296        NUMERIC_LITERALS = {
297            "L": "BIGINT",
298            "S": "SMALLINT",
299            "Y": "TINYINT",
300            "D": "DOUBLE",
301            "F": "FLOAT",
302            "BD": "DECIMAL",
303        }
304
305    class Parser(parser.Parser):
306        LOG_DEFAULTS_TO_LN = True
307        STRICT_CAST = False
308        VALUES_FOLLOWED_BY_PAREN = False
309        JOINS_HAVE_EQUAL_PRECEDENCE = True
310
311        FUNCTIONS = {
312            **parser.Parser.FUNCTIONS,
313            "ASCII": exp.Unicode.from_arg_list,
314            "BASE64": exp.ToBase64.from_arg_list,
315            "COLLECT_LIST": lambda args: exp.ArrayAgg(this=seq_get(args, 0), nulls_excluded=True),
316            "COLLECT_SET": exp.ArrayUniqueAgg.from_arg_list,
317            "DATE_ADD": lambda args: exp.TsOrDsAdd(
318                this=seq_get(args, 0), expression=seq_get(args, 1), unit=exp.Literal.string("DAY")
319            ),
320            "DATE_FORMAT": lambda args: build_formatted_time(exp.TimeToStr, "hive")(
321                [
322                    exp.TimeStrToTime(this=seq_get(args, 0)),
323                    seq_get(args, 1),
324                ]
325            ),
326            "DATE_SUB": lambda args: exp.TsOrDsAdd(
327                this=seq_get(args, 0),
328                expression=exp.Mul(this=seq_get(args, 1), expression=exp.Literal.number(-1)),
329                unit=exp.Literal.string("DAY"),
330            ),
331            "DATEDIFF": lambda args: exp.DateDiff(
332                this=exp.TsOrDsToDate(this=seq_get(args, 0)),
333                expression=exp.TsOrDsToDate(this=seq_get(args, 1)),
334            ),
335            "DAY": lambda args: exp.Day(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
336            "FIRST": _build_with_ignore_nulls(exp.First),
337            "FIRST_VALUE": _build_with_ignore_nulls(exp.FirstValue),
338            "FROM_UNIXTIME": build_formatted_time(exp.UnixToStr, "hive", True),
339            "GET_JSON_OBJECT": lambda args, dialect: exp.JSONExtractScalar(
340                this=seq_get(args, 0), expression=dialect.to_json_path(seq_get(args, 1))
341            ),
342            "LAST": _build_with_ignore_nulls(exp.Last),
343            "LAST_VALUE": _build_with_ignore_nulls(exp.LastValue),
344            "MAP": parser.build_var_map,
345            "MONTH": lambda args: exp.Month(this=exp.TsOrDsToDate.from_arg_list(args)),
346            "PERCENTILE": exp.Quantile.from_arg_list,
347            "PERCENTILE_APPROX": exp.ApproxQuantile.from_arg_list,
348            "REGEXP_EXTRACT": build_regexp_extract(exp.RegexpExtract),
349            "REGEXP_EXTRACT_ALL": build_regexp_extract(exp.RegexpExtractAll),
350            "SEQUENCE": exp.GenerateSeries.from_arg_list,
351            "SIZE": exp.ArraySize.from_arg_list,
352            "SPLIT": exp.RegexpSplit.from_arg_list,
353            "STR_TO_MAP": lambda args: exp.StrToMap(
354                this=seq_get(args, 0),
355                pair_delim=seq_get(args, 1) or exp.Literal.string(","),
356                key_value_delim=seq_get(args, 2) or exp.Literal.string(":"),
357            ),
358            "TO_DATE": _build_to_date,
359            "TO_JSON": exp.JSONFormat.from_arg_list,
360            "TRUNC": exp.TimestampTrunc.from_arg_list,
361            "UNBASE64": exp.FromBase64.from_arg_list,
362            "UNIX_TIMESTAMP": lambda args: build_formatted_time(exp.StrToUnix, "hive", True)(
363                args or [exp.CurrentTimestamp()]
364            ),
365            "YEAR": lambda args: exp.Year(this=exp.TsOrDsToDate.from_arg_list(args)),
366        }
367
368        NO_PAREN_FUNCTION_PARSERS = {
369            **parser.Parser.NO_PAREN_FUNCTION_PARSERS,
370            "TRANSFORM": lambda self: self._parse_transform(),
371        }
372
373        NO_PAREN_FUNCTIONS = parser.Parser.NO_PAREN_FUNCTIONS.copy()
374        NO_PAREN_FUNCTIONS.pop(TokenType.CURRENT_TIME)
375
376        PROPERTY_PARSERS = {
377            **parser.Parser.PROPERTY_PARSERS,
378            "SERDEPROPERTIES": lambda self: exp.SerdeProperties(
379                expressions=self._parse_wrapped_csv(self._parse_property)
380            ),
381        }
382
383        def _parse_transform(self) -> t.Optional[exp.Transform | exp.QueryTransform]:
384            if not self._match(TokenType.L_PAREN, advance=False):
385                self._retreat(self._index - 1)
386                return None
387
388            args = self._parse_wrapped_csv(self._parse_lambda)
389            row_format_before = self._parse_row_format(match_row=True)
390
391            record_writer = None
392            if self._match_text_seq("RECORDWRITER"):
393                record_writer = self._parse_string()
394
395            if not self._match(TokenType.USING):
396                return exp.Transform.from_arg_list(args)
397
398            command_script = self._parse_string()
399
400            self._match(TokenType.ALIAS)
401            schema = self._parse_schema()
402
403            row_format_after = self._parse_row_format(match_row=True)
404            record_reader = None
405            if self._match_text_seq("RECORDREADER"):
406                record_reader = self._parse_string()
407
408            return self.expression(
409                exp.QueryTransform,
410                expressions=args,
411                command_script=command_script,
412                schema=schema,
413                row_format_before=row_format_before,
414                record_writer=record_writer,
415                row_format_after=row_format_after,
416                record_reader=record_reader,
417            )
418
419        def _parse_types(
420            self, check_func: bool = False, schema: bool = False, allow_identifiers: bool = True
421        ) -> t.Optional[exp.Expression]:
422            """
423            Spark (and most likely Hive) treats casts to CHAR(length) and VARCHAR(length) as casts to
424            STRING in all contexts except for schema definitions. For example, this is in Spark v3.4.0:
425
426                spark-sql (default)> select cast(1234 as varchar(2));
427                23/06/06 15:51:18 WARN CharVarcharUtils: The Spark cast operator does not support
428                char/varchar type and simply treats them as string type. Please use string type
429                directly to avoid confusion. Otherwise, you can set spark.sql.legacy.charVarcharAsString
430                to true, so that Spark treat them as string type as same as Spark 3.0 and earlier
431
432                1234
433                Time taken: 4.265 seconds, Fetched 1 row(s)
434
435            This shows that Spark doesn't truncate the value into '12', which is inconsistent with
436            what other dialects (e.g. postgres) do, so we need to drop the length to transpile correctly.
437
438            Reference: https://spark.apache.org/docs/latest/sql-ref-datatypes.html
439            """
440            this = super()._parse_types(
441                check_func=check_func, schema=schema, allow_identifiers=allow_identifiers
442            )
443
444            if this and not schema:
445                return this.transform(
446                    lambda node: (
447                        node.replace(exp.DataType.build("text"))
448                        if isinstance(node, exp.DataType) and node.is_type("char", "varchar")
449                        else node
450                    ),
451                    copy=False,
452                )
453
454            return this
455
456        def _parse_partition_and_order(
457            self,
458        ) -> t.Tuple[t.List[exp.Expression], t.Optional[exp.Expression]]:
459            return (
460                (
461                    self._parse_csv(self._parse_assignment)
462                    if self._match_set({TokenType.PARTITION_BY, TokenType.DISTRIBUTE_BY})
463                    else []
464                ),
465                super()._parse_order(skip_order_token=self._match(TokenType.SORT_BY)),
466            )
467
468        def _parse_parameter(self) -> exp.Parameter:
469            self._match(TokenType.L_BRACE)
470            this = self._parse_identifier() or self._parse_primary_or_var()
471            expression = self._match(TokenType.COLON) and (
472                self._parse_identifier() or self._parse_primary_or_var()
473            )
474            self._match(TokenType.R_BRACE)
475            return self.expression(exp.Parameter, this=this, expression=expression)
476
477        def _to_prop_eq(self, expression: exp.Expression, index: int) -> exp.Expression:
478            if expression.is_star:
479                return expression
480
481            if isinstance(expression, exp.Column):
482                key = expression.this
483            else:
484                key = exp.to_identifier(f"col{index + 1}")
485
486            return self.expression(exp.PropertyEQ, this=key, expression=expression)
487
488    class Generator(generator.Generator):
489        LIMIT_FETCH = "LIMIT"
490        TABLESAMPLE_WITH_METHOD = False
491        JOIN_HINTS = False
492        TABLE_HINTS = False
493        QUERY_HINTS = False
494        INDEX_ON = "ON TABLE"
495        EXTRACT_ALLOWS_QUOTES = False
496        NVL2_SUPPORTED = False
497        LAST_DAY_SUPPORTS_DATE_PART = False
498        JSON_PATH_SINGLE_QUOTE_ESCAPE = True
499        SUPPORTS_TO_NUMBER = False
500        WITH_PROPERTIES_PREFIX = "TBLPROPERTIES"
501        PARSE_JSON_NAME: t.Optional[str] = None
502        PAD_FILL_PATTERN_IS_REQUIRED = True
503        SUPPORTS_MEDIAN = False
504        ARRAY_SIZE_NAME = "SIZE"
505
506        EXPRESSIONS_WITHOUT_NESTED_CTES = {
507            exp.Insert,
508            exp.Select,
509            exp.Subquery,
510            exp.SetOperation,
511        }
512
513        SUPPORTED_JSON_PATH_PARTS = {
514            exp.JSONPathKey,
515            exp.JSONPathRoot,
516            exp.JSONPathSubscript,
517            exp.JSONPathWildcard,
518        }
519
520        TYPE_MAPPING = {
521            **generator.Generator.TYPE_MAPPING,
522            exp.DataType.Type.BIT: "BOOLEAN",
523            exp.DataType.Type.BLOB: "BINARY",
524            exp.DataType.Type.DATETIME: "TIMESTAMP",
525            exp.DataType.Type.ROWVERSION: "BINARY",
526            exp.DataType.Type.TEXT: "STRING",
527            exp.DataType.Type.TIME: "TIMESTAMP",
528            exp.DataType.Type.TIMESTAMPNTZ: "TIMESTAMP",
529            exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP",
530            exp.DataType.Type.UTINYINT: "SMALLINT",
531            exp.DataType.Type.VARBINARY: "BINARY",
532        }
533
534        TRANSFORMS = {
535            **generator.Generator.TRANSFORMS,
536            exp.Group: transforms.preprocess([transforms.unalias_group]),
537            exp.Property: property_sql,
538            exp.AnyValue: rename_func("FIRST"),
539            exp.ApproxDistinct: approx_count_distinct_sql,
540            exp.ArgMax: arg_max_or_min_no_count("MAX_BY"),
541            exp.ArgMin: arg_max_or_min_no_count("MIN_BY"),
542            exp.ArrayConcat: rename_func("CONCAT"),
543            exp.ArrayToString: lambda self, e: self.func("CONCAT_WS", e.expression, e.this),
544            exp.ArraySort: _array_sort_sql,
545            exp.With: no_recursive_cte_sql,
546            exp.DateAdd: _add_date_sql,
547            exp.DateDiff: _date_diff_sql,
548            exp.DateStrToDate: datestrtodate_sql,
549            exp.DateSub: _add_date_sql,
550            exp.DateToDi: lambda self,
551            e: f"CAST(DATE_FORMAT({self.sql(e, 'this')}, {Hive.DATEINT_FORMAT}) AS INT)",
552            exp.DiToDate: lambda self,
553            e: f"TO_DATE(CAST({self.sql(e, 'this')} AS STRING), {Hive.DATEINT_FORMAT})",
554            exp.FileFormatProperty: lambda self,
555            e: f"STORED AS {self.sql(e, 'this') if isinstance(e.this, exp.InputOutputFormat) else e.name.upper()}",
556            exp.StorageHandlerProperty: lambda self, e: f"STORED BY {self.sql(e, 'this')}",
557            exp.FromBase64: rename_func("UNBASE64"),
558            exp.GenerateSeries: sequence_sql,
559            exp.GenerateDateArray: sequence_sql,
560            exp.If: if_sql(),
561            exp.ILike: no_ilike_sql,
562            exp.IntDiv: lambda self, e: self.binary(e, "DIV"),
563            exp.IsNan: rename_func("ISNAN"),
564            exp.JSONExtract: lambda self, e: self.func("GET_JSON_OBJECT", e.this, e.expression),
565            exp.JSONExtractScalar: lambda self, e: self.func(
566                "GET_JSON_OBJECT", e.this, e.expression
567            ),
568            exp.JSONFormat: _json_format_sql,
569            exp.Left: left_to_substring_sql,
570            exp.Map: var_map_sql,
571            exp.Max: max_or_greatest,
572            exp.MD5Digest: lambda self, e: self.func("UNHEX", self.func("MD5", e.this)),
573            exp.Min: min_or_least,
574            exp.MonthsBetween: lambda self, e: self.func("MONTHS_BETWEEN", e.this, e.expression),
575            exp.NotNullColumnConstraint: lambda _, e: (
576                "" if e.args.get("allow_null") else "NOT NULL"
577            ),
578            exp.VarMap: var_map_sql,
579            exp.Create: preprocess(
580                [
581                    remove_unique_constraints,
582                    ctas_with_tmp_tables_to_create_tmp_view,
583                    move_schema_columns_to_partitioned_by,
584                ]
585            ),
586            exp.Quantile: rename_func("PERCENTILE"),
587            exp.ApproxQuantile: rename_func("PERCENTILE_APPROX"),
588            exp.RegexpExtract: regexp_extract_sql,
589            exp.RegexpExtractAll: regexp_extract_sql,
590            exp.RegexpReplace: regexp_replace_sql,
591            exp.RegexpLike: lambda self, e: self.binary(e, "RLIKE"),
592            exp.RegexpSplit: rename_func("SPLIT"),
593            exp.Right: right_to_substring_sql,
594            exp.SchemaCommentProperty: lambda self, e: self.naked_property(e),
595            exp.ArrayUniqueAgg: rename_func("COLLECT_SET"),
596            exp.Split: lambda self, e: self.func(
597                "SPLIT", e.this, self.func("CONCAT", "'\\\\Q'", e.expression, "'\\\\E'")
598            ),
599            exp.Select: transforms.preprocess(
600                [
601                    transforms.eliminate_qualify,
602                    transforms.eliminate_distinct_on,
603                    partial(transforms.unnest_to_explode, unnest_using_arrays_zip=False),
604                    transforms.any_to_exists,
605                ]
606            ),
607            exp.StrPosition: lambda self, e: strposition_sql(
608                self, e, func_name="LOCATE", supports_position=True
609            ),
610            exp.StrToDate: _str_to_date_sql,
611            exp.StrToTime: _str_to_time_sql,
612            exp.StrToUnix: _str_to_unix_sql,
613            exp.StructExtract: struct_extract_sql,
614            exp.StarMap: rename_func("MAP"),
615            exp.Table: transforms.preprocess([transforms.unnest_generate_series]),
616            exp.TimeStrToDate: rename_func("TO_DATE"),
617            exp.TimeStrToTime: timestrtotime_sql,
618            exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"),
619            exp.TimestampTrunc: lambda self, e: self.func("TRUNC", e.this, unit_to_str(e)),
620            exp.TimeToUnix: rename_func("UNIX_TIMESTAMP"),
621            exp.ToBase64: rename_func("BASE64"),
622            exp.TsOrDiToDi: lambda self,
623            e: f"CAST(SUBSTR(REPLACE(CAST({self.sql(e, 'this')} AS STRING), '-', ''), 1, 8) AS INT)",
624            exp.TsOrDsAdd: _add_date_sql,
625            exp.TsOrDsDiff: _date_diff_sql,
626            exp.TsOrDsToDate: _to_date_sql,
627            exp.TryCast: no_trycast_sql,
628            exp.Unicode: rename_func("ASCII"),
629            exp.UnixToStr: lambda self, e: self.func(
630                "FROM_UNIXTIME", e.this, time_format("hive")(self, e)
631            ),
632            exp.UnixToTime: _unix_to_time_sql,
633            exp.UnixToTimeStr: rename_func("FROM_UNIXTIME"),
634            exp.Unnest: rename_func("EXPLODE"),
635            exp.PartitionedByProperty: lambda self, e: f"PARTITIONED BY {self.sql(e, 'this')}",
636            exp.NumberToStr: rename_func("FORMAT_NUMBER"),
637            exp.National: lambda self, e: self.national_sql(e, prefix=""),
638            exp.ClusteredColumnConstraint: lambda self,
639            e: f"({self.expressions(e, 'this', indent=False)})",
640            exp.NonClusteredColumnConstraint: lambda self,
641            e: f"({self.expressions(e, 'this', indent=False)})",
642            exp.NotForReplicationColumnConstraint: lambda *_: "",
643            exp.OnProperty: lambda *_: "",
644            exp.PartitionedByBucket: lambda self, e: self.func("BUCKET", e.expression, e.this),
645            exp.PartitionByTruncate: lambda self, e: self.func("TRUNCATE", e.expression, e.this),
646            exp.PrimaryKeyColumnConstraint: lambda *_: "PRIMARY KEY",
647            exp.WeekOfYear: rename_func("WEEKOFYEAR"),
648            exp.DayOfMonth: rename_func("DAYOFMONTH"),
649            exp.DayOfWeek: rename_func("DAYOFWEEK"),
650            exp.Levenshtein: unsupported_args("ins_cost", "del_cost", "sub_cost", "max_dist")(
651                rename_func("LEVENSHTEIN")
652            ),
653        }
654
655        PROPERTIES_LOCATION = {
656            **generator.Generator.PROPERTIES_LOCATION,
657            exp.FileFormatProperty: exp.Properties.Location.POST_SCHEMA,
658            exp.PartitionedByProperty: exp.Properties.Location.POST_SCHEMA,
659            exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED,
660            exp.WithDataProperty: exp.Properties.Location.UNSUPPORTED,
661        }
662
663        def unnest_sql(self, expression: exp.Unnest) -> str:
664            return rename_func("EXPLODE")(self, expression)
665
666        def _jsonpathkey_sql(self, expression: exp.JSONPathKey) -> str:
667            if isinstance(expression.this, exp.JSONPathWildcard):
668                self.unsupported("Unsupported wildcard in JSONPathKey expression")
669                return ""
670
671            return super()._jsonpathkey_sql(expression)
672
673        def parameter_sql(self, expression: exp.Parameter) -> str:
674            this = self.sql(expression, "this")
675            expression_sql = self.sql(expression, "expression")
676
677            parent = expression.parent
678            this = f"{this}:{expression_sql}" if expression_sql else this
679
680            if isinstance(parent, exp.EQ) and isinstance(parent.parent, exp.SetItem):
681                # We need to produce SET key = value instead of SET ${key} = value
682                return this
683
684            return f"${{{this}}}"
685
686        def schema_sql(self, expression: exp.Schema) -> str:
687            for ordered in expression.find_all(exp.Ordered):
688                if ordered.args.get("desc") is False:
689                    ordered.set("desc", None)
690
691            return super().schema_sql(expression)
692
693        def constraint_sql(self, expression: exp.Constraint) -> str:
694            for prop in list(expression.find_all(exp.Properties)):
695                prop.pop()
696
697            this = self.sql(expression, "this")
698            expressions = self.expressions(expression, sep=" ", flat=True)
699            return f"CONSTRAINT {this} {expressions}"
700
701        def rowformatserdeproperty_sql(self, expression: exp.RowFormatSerdeProperty) -> str:
702            serde_props = self.sql(expression, "serde_properties")
703            serde_props = f" {serde_props}" if serde_props else ""
704            return f"ROW FORMAT SERDE {self.sql(expression, 'this')}{serde_props}"
705
706        def arrayagg_sql(self, expression: exp.ArrayAgg) -> str:
707            return self.func(
708                "COLLECT_LIST",
709                expression.this.this if isinstance(expression.this, exp.Order) else expression.this,
710            )
711
712        def datatype_sql(self, expression: exp.DataType) -> str:
713            if expression.this in self.PARAMETERIZABLE_TEXT_TYPES and (
714                not expression.expressions or expression.expressions[0].name == "MAX"
715            ):
716                expression = exp.DataType.build("text")
717            elif expression.is_type(exp.DataType.Type.TEXT) and expression.expressions:
718                expression.set("this", exp.DataType.Type.VARCHAR)
719            elif expression.this in exp.DataType.TEMPORAL_TYPES:
720                expression = exp.DataType.build(expression.this)
721            elif expression.is_type("float"):
722                size_expression = expression.find(exp.DataTypeParam)
723                if size_expression:
724                    size = int(size_expression.name)
725                    expression = (
726                        exp.DataType.build("float") if size <= 32 else exp.DataType.build("double")
727                    )
728
729            return super().datatype_sql(expression)
730
731        def version_sql(self, expression: exp.Version) -> str:
732            sql = super().version_sql(expression)
733            return sql.replace("FOR ", "", 1)
734
735        def struct_sql(self, expression: exp.Struct) -> str:
736            values = []
737
738            for i, e in enumerate(expression.expressions):
739                if isinstance(e, exp.PropertyEQ):
740                    self.unsupported("Hive does not support named structs.")
741                    values.append(e.expression)
742                else:
743                    values.append(e)
744
745            return self.func("STRUCT", *values)
746
747        def columndef_sql(self, expression: exp.ColumnDef, sep: str = " ") -> str:
748            return super().columndef_sql(
749                expression,
750                sep=(
751                    ": "
752                    if isinstance(expression.parent, exp.DataType)
753                    and expression.parent.is_type("struct")
754                    else sep
755                ),
756            )
757
758        def alterset_sql(self, expression: exp.AlterSet) -> str:
759            exprs = self.expressions(expression, flat=True)
760            exprs = f" {exprs}" if exprs else ""
761            location = self.sql(expression, "location")
762            location = f" LOCATION {location}" if location else ""
763            file_format = self.expressions(expression, key="file_format", flat=True, sep=" ")
764            file_format = f" FILEFORMAT {file_format}" if file_format else ""
765            serde = self.sql(expression, "serde")
766            serde = f" SERDE {serde}" if serde else ""
767            tags = self.expressions(expression, key="tag", flat=True, sep="")
768            tags = f" TAGS {tags}" if tags else ""
769
770            return f"SET{serde}{exprs}{location}{file_format}{tags}"
771
772        def serdeproperties_sql(self, expression: exp.SerdeProperties) -> str:
773            prefix = "WITH " if expression.args.get("with") else ""
774            exprs = self.expressions(expression, flat=True)
775
776            return f"{prefix}SERDEPROPERTIES ({exprs})"
777
778        def exists_sql(self, expression: exp.Exists) -> str:
779            if expression.expression:
780                return self.function_fallback_sql(expression)
781
782            return super().exists_sql(expression)
783
784        def timetostr_sql(self, expression: exp.TimeToStr) -> str:
785            this = expression.this
786            if isinstance(this, exp.TimeStrToTime):
787                this = this.this
788
789            return self.func("DATE_FORMAT", this, self.format_time(expression))
ALIAS_POST_TABLESAMPLE = True

Whether the table alias comes after tablesample.

IDENTIFIERS_CAN_START_WITH_DIGIT = True

Whether an unquoted identifier can start with a digit.

SUPPORTS_USER_DEFINED_TYPES = False

Whether user-defined data types are supported.

SAFE_DIVISION = True

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

ARRAY_AGG_INCLUDES_NULLS: Optional[bool] = None

Whether ArrayAgg needs to filter NULL values.

REGEXP_EXTRACT_DEFAULT_GROUP = 1

The default value for the capturing group.

NORMALIZATION_STRATEGY = <NormalizationStrategy.CASE_INSENSITIVE: 'CASE_INSENSITIVE'>

Specifies the strategy according to which identifiers should be normalized.

ANNOTATORS: Dict[Type[~E], Callable[[sqlglot.optimizer.annotate_types.TypeAnnotator, ~E], ~E]] = {<class 'sqlglot.expressions.Alias'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.BitwiseNot'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Neg'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Not'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Paren'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.PivotAlias'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Unary'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Add'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.And'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.ArrayContains'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.ArrayContainsAll'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.ArrayOverlaps'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Binary'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.BitwiseAnd'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.BitwiseLeftShift'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.BitwiseOr'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.BitwiseRightShift'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.BitwiseXor'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Collate'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Connector'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Corr'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.CovarPop'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.CovarSamp'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.DPipe'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Distance'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Div'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Dot'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.EQ'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Escape'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.GT'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.GTE'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Glob'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.ILike'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.ILikeAny'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.IntDiv'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Is'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.JSONArrayContains'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.JSONBContains'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.JSONBExtract'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.JSONBExtractScalar'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.JSONExtract'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.JSONExtractScalar'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Kwarg'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.LT'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.LTE'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Like'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.LikeAny'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Mod'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Mul'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.NEQ'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.NullSafeEQ'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.NullSafeNEQ'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Operator'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Or'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Overlaps'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Pow'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.PropertyEQ'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.RegexpILike'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.RegexpLike'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.SimilarTo'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Slice'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Sub'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.Xor'>: <function Dialect.<dictcomp>.<lambda>>, <class 'sqlglot.expressions.ApproxDistinct'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Length'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.ArraySize'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Between'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Boolean'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.In'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Date'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.DateFromParts'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TimeStrToDate'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TsOrDsToDate'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.DiToDate'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.StrToDate'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.CurrentDate'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.DateStrToDate'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.CurrentDatetime'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.DatetimeSub'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Datetime'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.DatetimeAdd'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Log'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.SafeDivide'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Ln'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.StddevPop'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Stddev'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Exp'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Sqrt'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.VariancePop'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Avg'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Variance'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.ApproxQuantile'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.ToDouble'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Quantile'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Round'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.StddevSamp'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TimestampDiff'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.DatetimeDiff'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.DateToDi'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Levenshtein'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Ceil'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TimeDiff'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.DateDiff'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Sign'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.StrPosition'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TsOrDiToDi'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.ParseJSON'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TimeAdd'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Time'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.CurrentTime'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TimeSub'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.CurrentTimestampLTZ'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TimestampSub'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TimeStrToTime'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TimestampAdd'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.StrToTime'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.CurrentTimestamp'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.UnixToTime'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Year'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Quarter'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Day'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Month'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Week'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.DateToDateStr'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.GroupConcat'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Initcap'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.ConcatWs'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Substring'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.String'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.ArrayConcat'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Concat'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.UnixToStr'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Upper'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TimeToTimeStr'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Lower'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TsOrDsToDateStr'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.UnixToTimeStr'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.TimeToStr'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Trim'>: <function annotate_with_type_lambda.<locals>.<lambda>>, <class 'sqlglot.expressions.Abs'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Anonymous'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Array'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.ArrayAgg'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Bracket'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Cast'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Case'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Coalesce'>: <function Hive.<lambda>>, <class 'sqlglot.expressions.Count'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.DataType'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.DateAdd'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.DateSub'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.DateTrunc'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Distinct'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Explode'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Extract'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Filter'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.GenerateDateArray'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.GenerateTimestampArray'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Greatest'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.If'>: <function Hive.<lambda>>, <class 'sqlglot.expressions.Interval'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Least'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Literal'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Map'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Max'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Min'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Null'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Nullif'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Struct'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Sum'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.SortArray'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Timestamp'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.ToMap'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.TryCast'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.Unnest'>: <function Dialect.<lambda>>, <class 'sqlglot.expressions.VarMap'>: <function Dialect.<lambda>>}
COERCES_TO: Dict[sqlglot.expressions.DataType.Type, Set[sqlglot.expressions.DataType.Type]] = defaultdict(<class 'set'>, {<Type.TEXT: 'TEXT'>: set(), <Type.NVARCHAR: 'NVARCHAR'>: {<Type.TEXT: 'TEXT'>}, <Type.VARCHAR: 'VARCHAR'>: {<Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>}, <Type.NCHAR: 'NCHAR'>: {<Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>}, <Type.CHAR: 'CHAR'>: {<Type.NCHAR: 'NCHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>}, <Type.DOUBLE: 'DOUBLE'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.FLOAT: 'FLOAT'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.DOUBLE: 'DOUBLE'>, <Type.NAME: 'NAME'>}, <Type.DECIMAL: 'DECIMAL'>: {<Type.TEXT: 'TEXT'>, <Type.DOUBLE: 'DOUBLE'>, <Type.NAME: 'NAME'>, <Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.FLOAT: 'FLOAT'>}, <Type.BIGINT: 'BIGINT'>: {<Type.TEXT: 'TEXT'>, <Type.DOUBLE: 'DOUBLE'>, <Type.NAME: 'NAME'>, <Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.DECIMAL: 'DECIMAL'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.FLOAT: 'FLOAT'>}, <Type.INT: 'INT'>: {<Type.TEXT: 'TEXT'>, <Type.BIGINT: 'BIGINT'>, <Type.DOUBLE: 'DOUBLE'>, <Type.NAME: 'NAME'>, <Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.DECIMAL: 'DECIMAL'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.FLOAT: 'FLOAT'>}, <Type.SMALLINT: 'SMALLINT'>: {<Type.TEXT: 'TEXT'>, <Type.BIGINT: 'BIGINT'>, <Type.DOUBLE: 'DOUBLE'>, <Type.INT: 'INT'>, <Type.NAME: 'NAME'>, <Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.DECIMAL: 'DECIMAL'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.FLOAT: 'FLOAT'>}, <Type.TINYINT: 'TINYINT'>: {<Type.TEXT: 'TEXT'>, <Type.BIGINT: 'BIGINT'>, <Type.DOUBLE: 'DOUBLE'>, <Type.INT: 'INT'>, <Type.NAME: 'NAME'>, <Type.CHAR: 'CHAR'>, <Type.SMALLINT: 'SMALLINT'>, <Type.VARCHAR: 'VARCHAR'>, <Type.DECIMAL: 'DECIMAL'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.FLOAT: 'FLOAT'>}, <Type.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.TIMESTAMPTZ: 'TIMESTAMPTZ'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>, <Type.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>}, <Type.TIMESTAMP: 'TIMESTAMP'>: {<Type.TEXT: 'TEXT'>, <Type.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <Type.NAME: 'NAME'>, <Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>}, <Type.DATETIME: 'DATETIME'>: {<Type.TEXT: 'TEXT'>, <Type.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <Type.NAME: 'NAME'>, <Type.TIMESTAMP: 'TIMESTAMP'>, <Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>}, <Type.DATE: 'DATE'>: {<Type.TEXT: 'TEXT'>, <Type.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <Type.NAME: 'NAME'>, <Type.TIMESTAMP: 'TIMESTAMP'>, <Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <Type.DATETIME: 'DATETIME'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>}, <Type.NULL: 'NULL'>: {<Type.TINYINT: 'TINYINT'>, <Type.TEXT: 'TEXT'>, <Type.BIGINT: 'BIGINT'>, <Type.NCHAR: 'NCHAR'>, <Type.DOUBLE: 'DOUBLE'>, <Type.INT: 'INT'>, <Type.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <Type.CHAR: 'CHAR'>, <Type.SMALLINT: 'SMALLINT'>, <Type.VARCHAR: 'VARCHAR'>, <Type.DECIMAL: 'DECIMAL'>, <Type.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <Type.TIMESTAMP: 'TIMESTAMP'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.DATE: 'DATE'>, <Type.DATETIME: 'DATETIME'>, <Type.FLOAT: 'FLOAT'>}, <Type.DECIMAL128: 'DECIMAL128'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.DATE32: 'DATE32'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.DATETIME64: 'DATETIME64'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.UINT: 'UINT'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.UDOUBLE: 'UDOUBLE'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.SMALLMONEY: 'SMALLMONEY'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.TIMESTAMP_S: 'TIMESTAMP_S'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.INT128: 'INT128'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.MEDIUMINT: 'MEDIUMINT'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.UMEDIUMINT: 'UMEDIUMINT'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.MONEY: 'MONEY'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.DECIMAL256: 'DECIMAL256'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.DECIMAL64: 'DECIMAL64'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.UINT256: 'UINT256'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.UINT128: 'UINT128'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.UTINYINT: 'UTINYINT'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.UBIGINT: 'UBIGINT'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.USMALLINT: 'USMALLINT'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.UDECIMAL: 'UDECIMAL'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.TIME: 'TIME'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.BIGDECIMAL: 'BIGDECIMAL'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.TIMESTAMP_MS: 'TIMESTAMP_MS'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.SMALLDATETIME: 'SMALLDATETIME'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.BIT: 'BIT'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.DATETIME2: 'DATETIME2'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.TIMESTAMP_NS: 'TIMESTAMP_NS'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.TIMETZ: 'TIMETZ'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.DECIMAL32: 'DECIMAL32'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.INTERVAL: 'INTERVAL'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.INT256: 'INT256'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}, <Type.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>: {<Type.CHAR: 'CHAR'>, <Type.VARCHAR: 'VARCHAR'>, <Type.TEXT: 'TEXT'>, <Type.NVARCHAR: 'NVARCHAR'>, <Type.NCHAR: 'NCHAR'>, <Type.NAME: 'NAME'>}})
TIME_MAPPING: Dict[str, str] = {'y': '%Y', 'Y': '%Y', 'YYYY': '%Y', 'yyyy': '%Y', 'YY': '%y', 'yy': '%y', 'MMMM': '%B', 'MMM': '%b', 'MM': '%m', 'M': '%-m', 'dd': '%d', 'd': '%-d', 'HH': '%H', 'H': '%-H', 'hh': '%I', 'h': '%-I', 'mm': '%M', 'm': '%-M', 'ss': '%S', 's': '%-S', 'SSSSSS': '%f', 'a': '%p', 'DD': '%j', 'D': '%-j', 'E': '%a', 'EE': '%a', 'EEE': '%a', 'EEEE': '%A', 'z': '%Z', 'Z': '%z'}

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

DATE_FORMAT = "'yyyy-MM-dd'"
DATEINT_FORMAT = "'yyyyMMdd'"
TIME_FORMAT = "'yyyy-MM-dd HH:mm:ss'"
SUPPORTS_COLUMN_JOIN_MARKS = False

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

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

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

tokenizer_class = <class 'Hive.Tokenizer'>
jsonpath_tokenizer_class = <class 'sqlglot.tokens.JSONPathTokenizer'>
parser_class = <class 'Hive.Parser'>
generator_class = <class 'Hive.Generator'>
TIME_TRIE: Dict = {'y': {0: True, 'y': {'y': {'y': {0: True}}, 0: True}}, 'Y': {0: True, 'Y': {'Y': {'Y': {0: True}}, 0: True}}, 'M': {'M': {'M': {'M': {0: True}, 0: True}, 0: True}, 0: True}, 'd': {'d': {0: True}, 0: True}, 'H': {'H': {0: True}, 0: True}, 'h': {'h': {0: True}, 0: True}, 'm': {'m': {0: True}, 0: True}, 's': {'s': {0: True}, 0: True}, 'S': {'S': {'S': {'S': {'S': {'S': {0: True}}}}}}, 'a': {0: True}, 'D': {'D': {0: True}, 0: True}, 'E': {0: True, 'E': {0: True, 'E': {0: True, 'E': {0: True}}}}, 'z': {0: True}, 'Z': {0: True}}
FORMAT_TRIE: Dict = {'y': {0: True, 'y': {'y': {'y': {0: True}}, 0: True}}, 'Y': {0: True, 'Y': {'Y': {'Y': {0: True}}, 0: True}}, 'M': {'M': {'M': {'M': {0: True}, 0: True}, 0: True}, 0: True}, 'd': {'d': {0: True}, 0: True}, 'H': {'H': {0: True}, 0: True}, 'h': {'h': {0: True}, 0: True}, 'm': {'m': {0: True}, 0: True}, 's': {'s': {0: True}, 0: True}, 'S': {'S': {'S': {'S': {'S': {'S': {0: True}}}}}}, 'a': {0: True}, 'D': {'D': {0: True}, 0: True}, 'E': {0: True, 'E': {0: True, 'E': {0: True, 'E': {0: True}}}}, 'z': {0: True}, 'Z': {0: True}}
INVERSE_TIME_MAPPING: Dict[str, str] = {'%Y': 'yyyy', '%y': 'yy', '%B': 'MMMM', '%b': 'MMM', '%m': 'MM', '%-m': 'M', '%d': 'dd', '%-d': 'd', '%H': 'HH', '%-H': 'H', '%I': 'hh', '%-I': 'h', '%M': 'mm', '%-M': 'm', '%S': 'ss', '%-S': 's', '%f': 'SSSSSS', '%p': 'a', '%j': 'DD', '%-j': 'D', '%a': 'EEE', '%A': 'EEEE', '%Z': 'z', '%z': 'Z'}
INVERSE_TIME_TRIE: Dict = {'%': {'Y': {0: True}, 'y': {0: True}, 'B': {0: True}, 'b': {0: True}, 'm': {0: True}, '-': {'m': {0: True}, 'd': {0: True}, 'H': {0: True}, 'I': {0: True}, 'M': {0: True}, 'S': {0: True}, 'j': {0: True}}, 'd': {0: True}, 'H': {0: True}, 'I': {0: True}, 'M': {0: True}, 'S': {0: True}, 'f': {0: True}, 'p': {0: True}, 'j': {0: True}, 'a': {0: True}, 'A': {0: True}, 'Z': {0: True}, 'z': {0: True}}}
INVERSE_FORMAT_MAPPING: Dict[str, str] = {}
INVERSE_FORMAT_TRIE: Dict = {}
INVERSE_CREATABLE_KIND_MAPPING: dict[str, str] = {}
ESCAPED_SEQUENCES: Dict[str, str] = {'\x07': '\\a', '\x08': '\\b', '\x0c': '\\f', '\n': '\\n', '\r': '\\r', '\t': '\\t', '\x0b': '\\v', '\\': '\\\\'}
QUOTE_START = "'"
QUOTE_END = "'"
IDENTIFIER_START = '`'
IDENTIFIER_END = '`'
BIT_START: Optional[str] = None
BIT_END: Optional[str] = None
HEX_START: Optional[str] = None
HEX_END: Optional[str] = None
BYTE_START: Optional[str] = None
BYTE_END: Optional[str] = None
UNICODE_START: Optional[str] = None
UNICODE_END: Optional[str] = None
target_type = <Type.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>
class Hive.Tokenizer(sqlglot.tokens.Tokenizer):
270    class Tokenizer(tokens.Tokenizer):
271        QUOTES = ["'", '"']
272        IDENTIFIERS = ["`"]
273        STRING_ESCAPES = ["\\"]
274
275        SINGLE_TOKENS = {
276            **tokens.Tokenizer.SINGLE_TOKENS,
277            "$": TokenType.PARAMETER,
278        }
279
280        KEYWORDS = {
281            **tokens.Tokenizer.KEYWORDS,
282            "ADD ARCHIVE": TokenType.COMMAND,
283            "ADD ARCHIVES": TokenType.COMMAND,
284            "ADD FILE": TokenType.COMMAND,
285            "ADD FILES": TokenType.COMMAND,
286            "ADD JAR": TokenType.COMMAND,
287            "ADD JARS": TokenType.COMMAND,
288            "MINUS": TokenType.EXCEPT,
289            "MSCK REPAIR": TokenType.COMMAND,
290            "REFRESH": TokenType.REFRESH,
291            "TIMESTAMP AS OF": TokenType.TIMESTAMP_SNAPSHOT,
292            "VERSION AS OF": TokenType.VERSION_SNAPSHOT,
293            "SERDEPROPERTIES": TokenType.SERDE_PROPERTIES,
294        }
295
296        NUMERIC_LITERALS = {
297            "L": "BIGINT",
298            "S": "SMALLINT",
299            "Y": "TINYINT",
300            "D": "DOUBLE",
301            "F": "FLOAT",
302            "BD": "DECIMAL",
303        }
QUOTES = ["'", '"']
IDENTIFIERS = ['`']
STRING_ESCAPES = ['\\']
SINGLE_TOKENS = {'(': <TokenType.L_PAREN: 'L_PAREN'>, ')': <TokenType.R_PAREN: 'R_PAREN'>, '[': <TokenType.L_BRACKET: 'L_BRACKET'>, ']': <TokenType.R_BRACKET: 'R_BRACKET'>, '{': <TokenType.L_BRACE: 'L_BRACE'>, '}': <TokenType.R_BRACE: 'R_BRACE'>, '&': <TokenType.AMP: 'AMP'>, '^': <TokenType.CARET: 'CARET'>, ':': <TokenType.COLON: 'COLON'>, ',': <TokenType.COMMA: 'COMMA'>, '.': <TokenType.DOT: 'DOT'>, '-': <TokenType.DASH: 'DASH'>, '=': <TokenType.EQ: 'EQ'>, '>': <TokenType.GT: 'GT'>, '<': <TokenType.LT: 'LT'>, '%': <TokenType.MOD: 'MOD'>, '!': <TokenType.NOT: 'NOT'>, '|': <TokenType.PIPE: 'PIPE'>, '+': <TokenType.PLUS: 'PLUS'>, ';': <TokenType.SEMICOLON: 'SEMICOLON'>, '/': <TokenType.SLASH: 'SLASH'>, '\\': <TokenType.BACKSLASH: 'BACKSLASH'>, '*': <TokenType.STAR: 'STAR'>, '~': <TokenType.TILDA: 'TILDA'>, '?': <TokenType.PLACEHOLDER: 'PLACEHOLDER'>, '@': <TokenType.PARAMETER: 'PARAMETER'>, '#': <TokenType.HASH: 'HASH'>, "'": <TokenType.UNKNOWN: 'UNKNOWN'>, '`': <TokenType.UNKNOWN: 'UNKNOWN'>, '"': <TokenType.UNKNOWN: 'UNKNOWN'>, '$': <TokenType.PARAMETER: 'PARAMETER'>}
KEYWORDS = {'{%': <TokenType.BLOCK_START: 'BLOCK_START'>, '{%+': <TokenType.BLOCK_START: 'BLOCK_START'>, '{%-': <TokenType.BLOCK_START: 'BLOCK_START'>, '%}': <TokenType.BLOCK_END: 'BLOCK_END'>, '+%}': <TokenType.BLOCK_END: 'BLOCK_END'>, '-%}': <TokenType.BLOCK_END: 'BLOCK_END'>, '{{+': <TokenType.BLOCK_START: 'BLOCK_START'>, '{{-': <TokenType.BLOCK_START: 'BLOCK_START'>, '+}}': <TokenType.BLOCK_END: 'BLOCK_END'>, '-}}': <TokenType.BLOCK_END: 'BLOCK_END'>, '/*+': <TokenType.HINT: 'HINT'>, '==': <TokenType.EQ: 'EQ'>, '::': <TokenType.DCOLON: 'DCOLON'>, '||': <TokenType.DPIPE: 'DPIPE'>, '|>': <TokenType.PIPE_GT: 'PIPE_GT'>, '>=': <TokenType.GTE: 'GTE'>, '<=': <TokenType.LTE: 'LTE'>, '<>': <TokenType.NEQ: 'NEQ'>, '!=': <TokenType.NEQ: 'NEQ'>, ':=': <TokenType.COLON_EQ: 'COLON_EQ'>, '<=>': <TokenType.NULLSAFE_EQ: 'NULLSAFE_EQ'>, '->': <TokenType.ARROW: 'ARROW'>, '->>': <TokenType.DARROW: 'DARROW'>, '=>': <TokenType.FARROW: 'FARROW'>, '#>': <TokenType.HASH_ARROW: 'HASH_ARROW'>, '#>>': <TokenType.DHASH_ARROW: 'DHASH_ARROW'>, '<->': <TokenType.LR_ARROW: 'LR_ARROW'>, '&&': <TokenType.DAMP: 'DAMP'>, '??': <TokenType.DQMARK: 'DQMARK'>, '~~~': <TokenType.GLOB: 'GLOB'>, '~~': <TokenType.LIKE: 'LIKE'>, '~~*': <TokenType.ILIKE: 'ILIKE'>, '~*': <TokenType.IRLIKE: 'IRLIKE'>, 'ALL': <TokenType.ALL: 'ALL'>, 'ALWAYS': <TokenType.ALWAYS: 'ALWAYS'>, 'AND': <TokenType.AND: 'AND'>, 'ANTI': <TokenType.ANTI: 'ANTI'>, 'ANY': <TokenType.ANY: 'ANY'>, 'ASC': <TokenType.ASC: 'ASC'>, 'AS': <TokenType.ALIAS: 'ALIAS'>, 'ASOF': <TokenType.ASOF: 'ASOF'>, 'AUTOINCREMENT': <TokenType.AUTO_INCREMENT: 'AUTO_INCREMENT'>, 'AUTO_INCREMENT': <TokenType.AUTO_INCREMENT: 'AUTO_INCREMENT'>, 'BEGIN': <TokenType.BEGIN: 'BEGIN'>, 'BETWEEN': <TokenType.BETWEEN: 'BETWEEN'>, 'CACHE': <TokenType.CACHE: 'CACHE'>, 'UNCACHE': <TokenType.UNCACHE: 'UNCACHE'>, 'CASE': <TokenType.CASE: 'CASE'>, 'CHARACTER SET': <TokenType.CHARACTER_SET: 'CHARACTER_SET'>, 'CLUSTER BY': <TokenType.CLUSTER_BY: 'CLUSTER_BY'>, 'COLLATE': <TokenType.COLLATE: 'COLLATE'>, 'COLUMN': <TokenType.COLUMN: 'COLUMN'>, 'COMMIT': <TokenType.COMMIT: 'COMMIT'>, 'CONNECT BY': <TokenType.CONNECT_BY: 'CONNECT_BY'>, 'CONSTRAINT': <TokenType.CONSTRAINT: 'CONSTRAINT'>, 'COPY': <TokenType.COPY: 'COPY'>, 'CREATE': <TokenType.CREATE: 'CREATE'>, 'CROSS': <TokenType.CROSS: 'CROSS'>, 'CUBE': <TokenType.CUBE: 'CUBE'>, 'CURRENT_DATE': <TokenType.CURRENT_DATE: 'CURRENT_DATE'>, 'CURRENT_SCHEMA': <TokenType.CURRENT_SCHEMA: 'CURRENT_SCHEMA'>, 'CURRENT_TIME': <TokenType.CURRENT_TIME: 'CURRENT_TIME'>, 'CURRENT_TIMESTAMP': <TokenType.CURRENT_TIMESTAMP: 'CURRENT_TIMESTAMP'>, 'CURRENT_USER': <TokenType.CURRENT_USER: 'CURRENT_USER'>, 'DATABASE': <TokenType.DATABASE: 'DATABASE'>, 'DEFAULT': <TokenType.DEFAULT: 'DEFAULT'>, 'DELETE': <TokenType.DELETE: 'DELETE'>, 'DESC': <TokenType.DESC: 'DESC'>, 'DESCRIBE': <TokenType.DESCRIBE: 'DESCRIBE'>, 'DISTINCT': <TokenType.DISTINCT: 'DISTINCT'>, 'DISTRIBUTE BY': <TokenType.DISTRIBUTE_BY: 'DISTRIBUTE_BY'>, 'DIV': <TokenType.DIV: 'DIV'>, 'DROP': <TokenType.DROP: 'DROP'>, 'ELSE': <TokenType.ELSE: 'ELSE'>, 'END': <TokenType.END: 'END'>, 'ENUM': <TokenType.ENUM: 'ENUM'>, 'ESCAPE': <TokenType.ESCAPE: 'ESCAPE'>, 'EXCEPT': <TokenType.EXCEPT: 'EXCEPT'>, 'EXECUTE': <TokenType.EXECUTE: 'EXECUTE'>, 'EXISTS': <TokenType.EXISTS: 'EXISTS'>, 'FALSE': <TokenType.FALSE: 'FALSE'>, 'FETCH': <TokenType.FETCH: 'FETCH'>, 'FILTER': <TokenType.FILTER: 'FILTER'>, 'FIRST': <TokenType.FIRST: 'FIRST'>, 'FULL': <TokenType.FULL: 'FULL'>, 'FUNCTION': <TokenType.FUNCTION: 'FUNCTION'>, 'FOR': <TokenType.FOR: 'FOR'>, 'FOREIGN KEY': <TokenType.FOREIGN_KEY: 'FOREIGN_KEY'>, 'FORMAT': <TokenType.FORMAT: 'FORMAT'>, 'FROM': <TokenType.FROM: 'FROM'>, 'GEOGRAPHY': <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, 'GEOMETRY': <TokenType.GEOMETRY: 'GEOMETRY'>, 'GLOB': <TokenType.GLOB: 'GLOB'>, 'GROUP BY': <TokenType.GROUP_BY: 'GROUP_BY'>, 'GROUPING SETS': <TokenType.GROUPING_SETS: 'GROUPING_SETS'>, 'HAVING': <TokenType.HAVING: 'HAVING'>, 'ILIKE': <TokenType.ILIKE: 'ILIKE'>, 'IN': <TokenType.IN: 'IN'>, 'INDEX': <TokenType.INDEX: 'INDEX'>, 'INET': <TokenType.INET: 'INET'>, 'INNER': <TokenType.INNER: 'INNER'>, 'INSERT': <TokenType.INSERT: 'INSERT'>, 'INTERVAL': <TokenType.INTERVAL: 'INTERVAL'>, 'INTERSECT': <TokenType.INTERSECT: 'INTERSECT'>, 'INTO': <TokenType.INTO: 'INTO'>, 'IS': <TokenType.IS: 'IS'>, 'ISNULL': <TokenType.ISNULL: 'ISNULL'>, 'JOIN': <TokenType.JOIN: 'JOIN'>, 'KEEP': <TokenType.KEEP: 'KEEP'>, 'KILL': <TokenType.KILL: 'KILL'>, 'LATERAL': <TokenType.LATERAL: 'LATERAL'>, 'LEFT': <TokenType.LEFT: 'LEFT'>, 'LIKE': <TokenType.LIKE: 'LIKE'>, 'LIMIT': <TokenType.LIMIT: 'LIMIT'>, 'LOAD': <TokenType.LOAD: 'LOAD'>, 'LOCK': <TokenType.LOCK: 'LOCK'>, 'MERGE': <TokenType.MERGE: 'MERGE'>, 'NAMESPACE': <TokenType.NAMESPACE: 'NAMESPACE'>, 'NATURAL': <TokenType.NATURAL: 'NATURAL'>, 'NEXT': <TokenType.NEXT: 'NEXT'>, 'NOT': <TokenType.NOT: 'NOT'>, 'NOTNULL': <TokenType.NOTNULL: 'NOTNULL'>, 'NULL': <TokenType.NULL: 'NULL'>, 'OBJECT': <TokenType.OBJECT: 'OBJECT'>, 'OFFSET': <TokenType.OFFSET: 'OFFSET'>, 'ON': <TokenType.ON: 'ON'>, 'OR': <TokenType.OR: 'OR'>, 'XOR': <TokenType.XOR: 'XOR'>, 'ORDER BY': <TokenType.ORDER_BY: 'ORDER_BY'>, 'ORDINALITY': <TokenType.ORDINALITY: 'ORDINALITY'>, 'OUTER': <TokenType.OUTER: 'OUTER'>, 'OVER': <TokenType.OVER: 'OVER'>, 'OVERLAPS': <TokenType.OVERLAPS: 'OVERLAPS'>, 'OVERWRITE': <TokenType.OVERWRITE: 'OVERWRITE'>, 'PARTITION': <TokenType.PARTITION: 'PARTITION'>, 'PARTITION BY': <TokenType.PARTITION_BY: 'PARTITION_BY'>, 'PARTITIONED BY': <TokenType.PARTITION_BY: 'PARTITION_BY'>, 'PARTITIONED_BY': <TokenType.PARTITION_BY: 'PARTITION_BY'>, 'PERCENT': <TokenType.PERCENT: 'PERCENT'>, 'PIVOT': <TokenType.PIVOT: 'PIVOT'>, 'PRAGMA': <TokenType.PRAGMA: 'PRAGMA'>, 'PRIMARY KEY': <TokenType.PRIMARY_KEY: 'PRIMARY_KEY'>, 'PROCEDURE': <TokenType.PROCEDURE: 'PROCEDURE'>, 'QUALIFY': <TokenType.QUALIFY: 'QUALIFY'>, 'RANGE': <TokenType.RANGE: 'RANGE'>, 'RECURSIVE': <TokenType.RECURSIVE: 'RECURSIVE'>, 'REGEXP': <TokenType.RLIKE: 'RLIKE'>, 'RENAME': <TokenType.RENAME: 'RENAME'>, 'REPLACE': <TokenType.REPLACE: 'REPLACE'>, 'RETURNING': <TokenType.RETURNING: 'RETURNING'>, 'REFERENCES': <TokenType.REFERENCES: 'REFERENCES'>, 'RIGHT': <TokenType.RIGHT: 'RIGHT'>, 'RLIKE': <TokenType.RLIKE: 'RLIKE'>, 'ROLLBACK': <TokenType.ROLLBACK: 'ROLLBACK'>, 'ROLLUP': <TokenType.ROLLUP: 'ROLLUP'>, 'ROW': <TokenType.ROW: 'ROW'>, 'ROWS': <TokenType.ROWS: 'ROWS'>, 'SCHEMA': <TokenType.SCHEMA: 'SCHEMA'>, 'SELECT': <TokenType.SELECT: 'SELECT'>, 'SEMI': <TokenType.SEMI: 'SEMI'>, 'SET': <TokenType.SET: 'SET'>, 'SETTINGS': <TokenType.SETTINGS: 'SETTINGS'>, 'SHOW': <TokenType.SHOW: 'SHOW'>, 'SIMILAR TO': <TokenType.SIMILAR_TO: 'SIMILAR_TO'>, 'SOME': <TokenType.SOME: 'SOME'>, 'SORT BY': <TokenType.SORT_BY: 'SORT_BY'>, 'START WITH': <TokenType.START_WITH: 'START_WITH'>, 'STRAIGHT_JOIN': <TokenType.STRAIGHT_JOIN: 'STRAIGHT_JOIN'>, 'TABLE': <TokenType.TABLE: 'TABLE'>, 'TABLESAMPLE': <TokenType.TABLE_SAMPLE: 'TABLE_SAMPLE'>, 'TEMP': <TokenType.TEMPORARY: 'TEMPORARY'>, 'TEMPORARY': <TokenType.TEMPORARY: 'TEMPORARY'>, 'THEN': <TokenType.THEN: 'THEN'>, 'TRUE': <TokenType.TRUE: 'TRUE'>, 'TRUNCATE': <TokenType.TRUNCATE: 'TRUNCATE'>, 'UNION': <TokenType.UNION: 'UNION'>, 'UNKNOWN': <TokenType.UNKNOWN: 'UNKNOWN'>, 'UNNEST': <TokenType.UNNEST: 'UNNEST'>, 'UNPIVOT': <TokenType.UNPIVOT: 'UNPIVOT'>, 'UPDATE': <TokenType.UPDATE: 'UPDATE'>, 'USE': <TokenType.USE: 'USE'>, 'USING': <TokenType.USING: 'USING'>, 'UUID': <TokenType.UUID: 'UUID'>, 'VALUES': <TokenType.VALUES: 'VALUES'>, 'VIEW': <TokenType.VIEW: 'VIEW'>, 'VOLATILE': <TokenType.VOLATILE: 'VOLATILE'>, 'WHEN': <TokenType.WHEN: 'WHEN'>, 'WHERE': <TokenType.WHERE: 'WHERE'>, 'WINDOW': <TokenType.WINDOW: 'WINDOW'>, 'WITH': <TokenType.WITH: 'WITH'>, 'APPLY': <TokenType.APPLY: 'APPLY'>, 'ARRAY': <TokenType.ARRAY: 'ARRAY'>, 'BIT': <TokenType.BIT: 'BIT'>, 'BOOL': <TokenType.BOOLEAN: 'BOOLEAN'>, 'BOOLEAN': <TokenType.BOOLEAN: 'BOOLEAN'>, 'BYTE': <TokenType.TINYINT: 'TINYINT'>, 'MEDIUMINT': <TokenType.MEDIUMINT: 'MEDIUMINT'>, 'INT1': <TokenType.TINYINT: 'TINYINT'>, 'TINYINT': <TokenType.TINYINT: 'TINYINT'>, 'INT16': <TokenType.SMALLINT: 'SMALLINT'>, 'SHORT': <TokenType.SMALLINT: 'SMALLINT'>, 'SMALLINT': <TokenType.SMALLINT: 'SMALLINT'>, 'HUGEINT': <TokenType.INT128: 'INT128'>, 'UHUGEINT': <TokenType.UINT128: 'UINT128'>, 'INT2': <TokenType.SMALLINT: 'SMALLINT'>, 'INTEGER': <TokenType.INT: 'INT'>, 'INT': <TokenType.INT: 'INT'>, 'INT4': <TokenType.INT: 'INT'>, 'INT32': <TokenType.INT: 'INT'>, 'INT64': <TokenType.BIGINT: 'BIGINT'>, 'INT128': <TokenType.INT128: 'INT128'>, 'INT256': <TokenType.INT256: 'INT256'>, 'LONG': <TokenType.BIGINT: 'BIGINT'>, 'BIGINT': <TokenType.BIGINT: 'BIGINT'>, 'INT8': <TokenType.TINYINT: 'TINYINT'>, 'UINT': <TokenType.UINT: 'UINT'>, 'UINT128': <TokenType.UINT128: 'UINT128'>, 'UINT256': <TokenType.UINT256: 'UINT256'>, 'DEC': <TokenType.DECIMAL: 'DECIMAL'>, 'DECIMAL': <TokenType.DECIMAL: 'DECIMAL'>, 'DECIMAL32': <TokenType.DECIMAL32: 'DECIMAL32'>, 'DECIMAL64': <TokenType.DECIMAL64: 'DECIMAL64'>, 'DECIMAL128': <TokenType.DECIMAL128: 'DECIMAL128'>, 'DECIMAL256': <TokenType.DECIMAL256: 'DECIMAL256'>, 'BIGDECIMAL': <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, 'BIGNUMERIC': <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, 'LIST': <TokenType.LIST: 'LIST'>, 'MAP': <TokenType.MAP: 'MAP'>, 'NULLABLE': <TokenType.NULLABLE: 'NULLABLE'>, 'NUMBER': <TokenType.DECIMAL: 'DECIMAL'>, 'NUMERIC': <TokenType.DECIMAL: 'DECIMAL'>, 'FIXED': <TokenType.DECIMAL: 'DECIMAL'>, 'REAL': <TokenType.FLOAT: 'FLOAT'>, 'FLOAT': <TokenType.FLOAT: 'FLOAT'>, 'FLOAT4': <TokenType.FLOAT: 'FLOAT'>, 'FLOAT8': <TokenType.DOUBLE: 'DOUBLE'>, 'DOUBLE': <TokenType.DOUBLE: 'DOUBLE'>, 'DOUBLE PRECISION': <TokenType.DOUBLE: 'DOUBLE'>, 'JSON': <TokenType.JSON: 'JSON'>, 'JSONB': <TokenType.JSONB: 'JSONB'>, 'CHAR': <TokenType.CHAR: 'CHAR'>, 'CHARACTER': <TokenType.CHAR: 'CHAR'>, 'CHAR VARYING': <TokenType.VARCHAR: 'VARCHAR'>, 'CHARACTER VARYING': <TokenType.VARCHAR: 'VARCHAR'>, 'NCHAR': <TokenType.NCHAR: 'NCHAR'>, 'VARCHAR': <TokenType.VARCHAR: 'VARCHAR'>, 'VARCHAR2': <TokenType.VARCHAR: 'VARCHAR'>, 'NVARCHAR': <TokenType.NVARCHAR: 'NVARCHAR'>, 'NVARCHAR2': <TokenType.NVARCHAR: 'NVARCHAR'>, 'BPCHAR': <TokenType.BPCHAR: 'BPCHAR'>, 'STR': <TokenType.TEXT: 'TEXT'>, 'STRING': <TokenType.TEXT: 'TEXT'>, 'TEXT': <TokenType.TEXT: 'TEXT'>, 'LONGTEXT': <TokenType.LONGTEXT: 'LONGTEXT'>, 'MEDIUMTEXT': <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, 'TINYTEXT': <TokenType.TINYTEXT: 'TINYTEXT'>, 'CLOB': <TokenType.TEXT: 'TEXT'>, 'LONGVARCHAR': <TokenType.TEXT: 'TEXT'>, 'BINARY': <TokenType.BINARY: 'BINARY'>, 'BLOB': <TokenType.VARBINARY: 'VARBINARY'>, 'LONGBLOB': <TokenType.LONGBLOB: 'LONGBLOB'>, 'MEDIUMBLOB': <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, 'TINYBLOB': <TokenType.TINYBLOB: 'TINYBLOB'>, 'BYTEA': <TokenType.VARBINARY: 'VARBINARY'>, 'VARBINARY': <TokenType.VARBINARY: 'VARBINARY'>, 'TIME': <TokenType.TIME: 'TIME'>, 'TIMETZ': <TokenType.TIMETZ: 'TIMETZ'>, 'TIMESTAMP': <TokenType.TIMESTAMP: 'TIMESTAMP'>, 'TIMESTAMPTZ': <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, 'TIMESTAMPLTZ': <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, 'TIMESTAMP_LTZ': <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, 'TIMESTAMPNTZ': <TokenType.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>, 'TIMESTAMP_NTZ': <TokenType.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>, 'DATE': <TokenType.DATE: 'DATE'>, 'DATETIME': <TokenType.DATETIME: 'DATETIME'>, 'INT4RANGE': <TokenType.INT4RANGE: 'INT4RANGE'>, 'INT4MULTIRANGE': <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>, 'INT8RANGE': <TokenType.INT8RANGE: 'INT8RANGE'>, 'INT8MULTIRANGE': <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, 'NUMRANGE': <TokenType.NUMRANGE: 'NUMRANGE'>, 'NUMMULTIRANGE': <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, 'TSRANGE': <TokenType.TSRANGE: 'TSRANGE'>, 'TSMULTIRANGE': <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, 'TSTZRANGE': <TokenType.TSTZRANGE: 'TSTZRANGE'>, 'TSTZMULTIRANGE': <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, 'DATERANGE': <TokenType.DATERANGE: 'DATERANGE'>, 'DATEMULTIRANGE': <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, 'UNIQUE': <TokenType.UNIQUE: 'UNIQUE'>, 'VECTOR': <TokenType.VECTOR: 'VECTOR'>, 'STRUCT': <TokenType.STRUCT: 'STRUCT'>, 'SEQUENCE': <TokenType.SEQUENCE: 'SEQUENCE'>, 'VARIANT': <TokenType.VARIANT: 'VARIANT'>, 'ALTER': <TokenType.ALTER: 'ALTER'>, 'ANALYZE': <TokenType.ANALYZE: 'ANALYZE'>, 'CALL': <TokenType.COMMAND: 'COMMAND'>, 'COMMENT': <TokenType.COMMENT: 'COMMENT'>, 'EXPLAIN': <TokenType.COMMAND: 'COMMAND'>, 'GRANT': <TokenType.GRANT: 'GRANT'>, 'OPTIMIZE': <TokenType.COMMAND: 'COMMAND'>, 'PREPARE': <TokenType.COMMAND: 'COMMAND'>, 'VACUUM': <TokenType.COMMAND: 'COMMAND'>, 'USER-DEFINED': <TokenType.USERDEFINED: 'USERDEFINED'>, 'FOR VERSION': <TokenType.VERSION_SNAPSHOT: 'VERSION_SNAPSHOT'>, 'FOR TIMESTAMP': <TokenType.TIMESTAMP_SNAPSHOT: 'TIMESTAMP_SNAPSHOT'>, 'ADD ARCHIVE': <TokenType.COMMAND: 'COMMAND'>, 'ADD ARCHIVES': <TokenType.COMMAND: 'COMMAND'>, 'ADD FILE': <TokenType.COMMAND: 'COMMAND'>, 'ADD FILES': <TokenType.COMMAND: 'COMMAND'>, 'ADD JAR': <TokenType.COMMAND: 'COMMAND'>, 'ADD JARS': <TokenType.COMMAND: 'COMMAND'>, 'MINUS': <TokenType.EXCEPT: 'EXCEPT'>, 'MSCK REPAIR': <TokenType.COMMAND: 'COMMAND'>, 'REFRESH': <TokenType.REFRESH: 'REFRESH'>, 'TIMESTAMP AS OF': <TokenType.TIMESTAMP_SNAPSHOT: 'TIMESTAMP_SNAPSHOT'>, 'VERSION AS OF': <TokenType.VERSION_SNAPSHOT: 'VERSION_SNAPSHOT'>, 'SERDEPROPERTIES': <TokenType.SERDE_PROPERTIES: 'SERDE_PROPERTIES'>}
NUMERIC_LITERALS = {'L': 'BIGINT', 'S': 'SMALLINT', 'Y': 'TINYINT', 'D': 'DOUBLE', 'F': 'FLOAT', 'BD': 'DECIMAL'}
class Hive.Parser(sqlglot.parser.Parser):
305    class Parser(parser.Parser):
306        LOG_DEFAULTS_TO_LN = True
307        STRICT_CAST = False
308        VALUES_FOLLOWED_BY_PAREN = False
309        JOINS_HAVE_EQUAL_PRECEDENCE = True
310
311        FUNCTIONS = {
312            **parser.Parser.FUNCTIONS,
313            "ASCII": exp.Unicode.from_arg_list,
314            "BASE64": exp.ToBase64.from_arg_list,
315            "COLLECT_LIST": lambda args: exp.ArrayAgg(this=seq_get(args, 0), nulls_excluded=True),
316            "COLLECT_SET": exp.ArrayUniqueAgg.from_arg_list,
317            "DATE_ADD": lambda args: exp.TsOrDsAdd(
318                this=seq_get(args, 0), expression=seq_get(args, 1), unit=exp.Literal.string("DAY")
319            ),
320            "DATE_FORMAT": lambda args: build_formatted_time(exp.TimeToStr, "hive")(
321                [
322                    exp.TimeStrToTime(this=seq_get(args, 0)),
323                    seq_get(args, 1),
324                ]
325            ),
326            "DATE_SUB": lambda args: exp.TsOrDsAdd(
327                this=seq_get(args, 0),
328                expression=exp.Mul(this=seq_get(args, 1), expression=exp.Literal.number(-1)),
329                unit=exp.Literal.string("DAY"),
330            ),
331            "DATEDIFF": lambda args: exp.DateDiff(
332                this=exp.TsOrDsToDate(this=seq_get(args, 0)),
333                expression=exp.TsOrDsToDate(this=seq_get(args, 1)),
334            ),
335            "DAY": lambda args: exp.Day(this=exp.TsOrDsToDate(this=seq_get(args, 0))),
336            "FIRST": _build_with_ignore_nulls(exp.First),
337            "FIRST_VALUE": _build_with_ignore_nulls(exp.FirstValue),
338            "FROM_UNIXTIME": build_formatted_time(exp.UnixToStr, "hive", True),
339            "GET_JSON_OBJECT": lambda args, dialect: exp.JSONExtractScalar(
340                this=seq_get(args, 0), expression=dialect.to_json_path(seq_get(args, 1))
341            ),
342            "LAST": _build_with_ignore_nulls(exp.Last),
343            "LAST_VALUE": _build_with_ignore_nulls(exp.LastValue),
344            "MAP": parser.build_var_map,
345            "MONTH": lambda args: exp.Month(this=exp.TsOrDsToDate.from_arg_list(args)),
346            "PERCENTILE": exp.Quantile.from_arg_list,
347            "PERCENTILE_APPROX": exp.ApproxQuantile.from_arg_list,
348            "REGEXP_EXTRACT": build_regexp_extract(exp.RegexpExtract),
349            "REGEXP_EXTRACT_ALL": build_regexp_extract(exp.RegexpExtractAll),
350            "SEQUENCE": exp.GenerateSeries.from_arg_list,
351            "SIZE": exp.ArraySize.from_arg_list,
352            "SPLIT": exp.RegexpSplit.from_arg_list,
353            "STR_TO_MAP": lambda args: exp.StrToMap(
354                this=seq_get(args, 0),
355                pair_delim=seq_get(args, 1) or exp.Literal.string(","),
356                key_value_delim=seq_get(args, 2) or exp.Literal.string(":"),
357            ),
358            "TO_DATE": _build_to_date,
359            "TO_JSON": exp.JSONFormat.from_arg_list,
360            "TRUNC": exp.TimestampTrunc.from_arg_list,
361            "UNBASE64": exp.FromBase64.from_arg_list,
362            "UNIX_TIMESTAMP": lambda args: build_formatted_time(exp.StrToUnix, "hive", True)(
363                args or [exp.CurrentTimestamp()]
364            ),
365            "YEAR": lambda args: exp.Year(this=exp.TsOrDsToDate.from_arg_list(args)),
366        }
367
368        NO_PAREN_FUNCTION_PARSERS = {
369            **parser.Parser.NO_PAREN_FUNCTION_PARSERS,
370            "TRANSFORM": lambda self: self._parse_transform(),
371        }
372
373        NO_PAREN_FUNCTIONS = parser.Parser.NO_PAREN_FUNCTIONS.copy()
374        NO_PAREN_FUNCTIONS.pop(TokenType.CURRENT_TIME)
375
376        PROPERTY_PARSERS = {
377            **parser.Parser.PROPERTY_PARSERS,
378            "SERDEPROPERTIES": lambda self: exp.SerdeProperties(
379                expressions=self._parse_wrapped_csv(self._parse_property)
380            ),
381        }
382
383        def _parse_transform(self) -> t.Optional[exp.Transform | exp.QueryTransform]:
384            if not self._match(TokenType.L_PAREN, advance=False):
385                self._retreat(self._index - 1)
386                return None
387
388            args = self._parse_wrapped_csv(self._parse_lambda)
389            row_format_before = self._parse_row_format(match_row=True)
390
391            record_writer = None
392            if self._match_text_seq("RECORDWRITER"):
393                record_writer = self._parse_string()
394
395            if not self._match(TokenType.USING):
396                return exp.Transform.from_arg_list(args)
397
398            command_script = self._parse_string()
399
400            self._match(TokenType.ALIAS)
401            schema = self._parse_schema()
402
403            row_format_after = self._parse_row_format(match_row=True)
404            record_reader = None
405            if self._match_text_seq("RECORDREADER"):
406                record_reader = self._parse_string()
407
408            return self.expression(
409                exp.QueryTransform,
410                expressions=args,
411                command_script=command_script,
412                schema=schema,
413                row_format_before=row_format_before,
414                record_writer=record_writer,
415                row_format_after=row_format_after,
416                record_reader=record_reader,
417            )
418
419        def _parse_types(
420            self, check_func: bool = False, schema: bool = False, allow_identifiers: bool = True
421        ) -> t.Optional[exp.Expression]:
422            """
423            Spark (and most likely Hive) treats casts to CHAR(length) and VARCHAR(length) as casts to
424            STRING in all contexts except for schema definitions. For example, this is in Spark v3.4.0:
425
426                spark-sql (default)> select cast(1234 as varchar(2));
427                23/06/06 15:51:18 WARN CharVarcharUtils: The Spark cast operator does not support
428                char/varchar type and simply treats them as string type. Please use string type
429                directly to avoid confusion. Otherwise, you can set spark.sql.legacy.charVarcharAsString
430                to true, so that Spark treat them as string type as same as Spark 3.0 and earlier
431
432                1234
433                Time taken: 4.265 seconds, Fetched 1 row(s)
434
435            This shows that Spark doesn't truncate the value into '12', which is inconsistent with
436            what other dialects (e.g. postgres) do, so we need to drop the length to transpile correctly.
437
438            Reference: https://spark.apache.org/docs/latest/sql-ref-datatypes.html
439            """
440            this = super()._parse_types(
441                check_func=check_func, schema=schema, allow_identifiers=allow_identifiers
442            )
443
444            if this and not schema:
445                return this.transform(
446                    lambda node: (
447                        node.replace(exp.DataType.build("text"))
448                        if isinstance(node, exp.DataType) and node.is_type("char", "varchar")
449                        else node
450                    ),
451                    copy=False,
452                )
453
454            return this
455
456        def _parse_partition_and_order(
457            self,
458        ) -> t.Tuple[t.List[exp.Expression], t.Optional[exp.Expression]]:
459            return (
460                (
461                    self._parse_csv(self._parse_assignment)
462                    if self._match_set({TokenType.PARTITION_BY, TokenType.DISTRIBUTE_BY})
463                    else []
464                ),
465                super()._parse_order(skip_order_token=self._match(TokenType.SORT_BY)),
466            )
467
468        def _parse_parameter(self) -> exp.Parameter:
469            self._match(TokenType.L_BRACE)
470            this = self._parse_identifier() or self._parse_primary_or_var()
471            expression = self._match(TokenType.COLON) and (
472                self._parse_identifier() or self._parse_primary_or_var()
473            )
474            self._match(TokenType.R_BRACE)
475            return self.expression(exp.Parameter, this=this, expression=expression)
476
477        def _to_prop_eq(self, expression: exp.Expression, index: int) -> exp.Expression:
478            if expression.is_star:
479                return expression
480
481            if isinstance(expression, exp.Column):
482                key = expression.this
483            else:
484                key = exp.to_identifier(f"col{index + 1}")
485
486            return self.expression(exp.PropertyEQ, this=key, expression=expression)

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

Arguments:
  • error_level: The desired error level. Default: ErrorLevel.IMMEDIATE
  • error_message_context: The amount of context to capture from a query string when displaying the error message (in number of characters). Default: 100
  • max_errors: Maximum number of error messages to include in a raised ParseError. This is only relevant if error_level is ErrorLevel.RAISE. Default: 3
LOG_DEFAULTS_TO_LN = True
STRICT_CAST = False
VALUES_FOLLOWED_BY_PAREN = False
JOINS_HAVE_EQUAL_PRECEDENCE = True
FUNCTIONS = {'ABS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Abs'>>, 'ADD_MONTHS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.AddMonths'>>, 'AND': <bound method Func.from_arg_list of <class 'sqlglot.expressions.And'>>, 'ANONYMOUS_AGG_FUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.AnonymousAggFunc'>>, 'ANY_VALUE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.AnyValue'>>, 'APPLY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Apply'>>, 'APPROX_DISTINCT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ApproxDistinct'>>, 'APPROX_COUNT_DISTINCT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ApproxDistinct'>>, 'APPROX_QUANTILE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ApproxQuantile'>>, 'APPROX_TOP_K': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ApproxTopK'>>, 'ARG_MAX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArgMax'>>, 'ARGMAX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArgMax'>>, 'MAX_BY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArgMax'>>, 'ARG_MIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArgMin'>>, 'ARGMIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArgMin'>>, 'MIN_BY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArgMin'>>, 'ARRAY': <function Parser.<lambda>>, 'ARRAY_AGG': <function Parser.<lambda>>, 'ARRAY_ALL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayAll'>>, 'ARRAY_ANY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayAny'>>, 'ARRAY_CONCAT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayConcat'>>, 'ARRAY_CAT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayConcat'>>, 'ARRAY_CONCAT_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayConcatAgg'>>, 'ARRAY_CONSTRUCT_COMPACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayConstructCompact'>>, 'ARRAY_CONTAINS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayContains'>>, 'ARRAY_HAS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayContains'>>, 'ARRAY_CONTAINS_ALL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayContainsAll'>>, 'ARRAY_HAS_ALL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayContainsAll'>>, 'FILTER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayFilter'>>, 'ARRAY_FILTER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayFilter'>>, 'ARRAY_INTERSECT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayIntersect'>>, 'ARRAY_INTERSECTION': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayIntersect'>>, 'ARRAY_OVERLAPS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayOverlaps'>>, 'ARRAY_REMOVE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayRemove'>>, 'ARRAY_SIZE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArraySize'>>, 'ARRAY_LENGTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArraySize'>>, 'ARRAY_SORT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArraySort'>>, 'ARRAY_SUM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArraySum'>>, 'ARRAY_TO_STRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayToString'>>, 'ARRAY_JOIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayToString'>>, 'ARRAY_UNION_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayUnionAgg'>>, 'ARRAY_UNIQUE_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayUniqueAgg'>>, 'AVG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Avg'>>, 'CASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Case'>>, 'CAST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Cast'>>, 'CAST_TO_STR_TYPE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CastToStrType'>>, 'CBRT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Cbrt'>>, 'CEIL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Ceil'>>, 'CEILING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Ceil'>>, 'CHR': <function Parser.<lambda>>, 'CHAR': <function Parser.<lambda>>, 'COALESCE': <function build_coalesce>, 'IFNULL': <function build_coalesce>, 'NVL': <function build_coalesce>, 'COLLATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Collate'>>, 'COLUMNS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Columns'>>, 'COMBINED_AGG_FUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CombinedAggFunc'>>, 'COMBINED_PARAMETERIZED_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CombinedParameterizedAgg'>>, 'CONCAT': <function Parser.<lambda>>, 'CONCAT_WS': <function Parser.<lambda>>, 'CONNECT_BY_ROOT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ConnectByRoot'>>, 'CONTAINS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Contains'>>, 'CONVERT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Convert'>>, 'CONVERT_TIMEZONE': <function build_convert_timezone>, 'CONVERT_TO_CHARSET': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ConvertToCharset'>>, 'CORR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Corr'>>, 'COUNT': <function Parser.<lambda>>, 'COUNT_IF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CountIf'>>, 'COUNTIF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CountIf'>>, 'COVAR_POP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CovarPop'>>, 'COVAR_SAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CovarSamp'>>, 'CURRENT_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentDate'>>, 'CURRENT_DATETIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentDatetime'>>, 'CURRENT_SCHEMA': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentSchema'>>, 'CURRENT_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentTime'>>, 'CURRENT_TIMESTAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentTimestamp'>>, 'CURRENT_TIMESTAMP_L_T_Z': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentTimestampLTZ'>>, 'CURRENT_USER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.CurrentUser'>>, 'DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Date'>>, 'DATE_ADD': <function Hive.Parser.<lambda>>, 'DATE_BIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateBin'>>, 'DATEDIFF': <function Hive.Parser.<lambda>>, 'DATE_DIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateDiff'>>, 'DATE_FROM_PARTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateFromParts'>>, 'DATEFROMPARTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateFromParts'>>, 'DATE_STR_TO_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateStrToDate'>>, 'DATE_SUB': <function Hive.Parser.<lambda>>, 'DATE_TO_DATE_STR': <function Parser.<lambda>>, 'DATE_TO_DI': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateToDi'>>, 'DATE_TRUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DateTrunc'>>, 'DATETIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Datetime'>>, 'DATETIME_ADD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DatetimeAdd'>>, 'DATETIME_DIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DatetimeDiff'>>, 'DATETIME_SUB': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DatetimeSub'>>, 'DATETIME_TRUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DatetimeTrunc'>>, 'DAY': <function Hive.Parser.<lambda>>, 'DAY_OF_MONTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfMonth'>>, 'DAYOFMONTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfMonth'>>, 'DAY_OF_WEEK': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfWeek'>>, 'DAYOFWEEK': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfWeek'>>, 'DAYOFWEEK_ISO': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfWeekIso'>>, 'ISODOW': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfWeekIso'>>, 'DAY_OF_YEAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfYear'>>, 'DAYOFYEAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.DayOfYear'>>, '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'>>, 'ENDS_WITH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.EndsWith'>>, 'ENDSWITH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.EndsWith'>>, 'EXISTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Exists'>>, 'EXP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Exp'>>, 'EXPLODE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Explode'>>, 'EXPLODE_OUTER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ExplodeOuter'>>, 'EXPLODING_GENERATE_SERIES': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ExplodingGenerateSeries'>>, 'EXTRACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Extract'>>, 'FEATURES_AT_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FeaturesAtTime'>>, 'FIRST': <function _build_with_ignore_nulls.<locals>._parse>, 'FIRST_VALUE': <function _build_with_ignore_nulls.<locals>._parse>, 'FLATTEN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Flatten'>>, 'FLOOR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Floor'>>, 'FROM_BASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FromBase'>>, 'FROM_BASE64': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FromBase64'>>, 'FROM_ISO8601_TIMESTAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FromISO8601Timestamp'>>, 'GAP_FILL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.GapFill'>>, 'GENERATE_DATE_ARRAY': <function Parser.<lambda>>, 'GENERATE_SERIES': <bound method Func.from_arg_list of <class 'sqlglot.expressions.GenerateSeries'>>, 'GENERATE_TIMESTAMP_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.GenerateTimestampArray'>>, 'GREATEST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Greatest'>>, 'GROUP_CONCAT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.GroupConcat'>>, 'HEX': <function build_hex>, 'HLL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Hll'>>, 'IF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.If'>>, 'IIF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.If'>>, 'INITCAP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Initcap'>>, 'INLINE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Inline'>>, 'INT64': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Int64'>>, 'IS_ASCII': <bound method Func.from_arg_list of <class 'sqlglot.expressions.IsAscii'>>, 'IS_INF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.IsInf'>>, 'ISINF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.IsInf'>>, 'IS_NAN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.IsNan'>>, 'ISNAN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.IsNan'>>, 'J_S_O_N_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONArray'>>, 'J_S_O_N_ARRAY_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONArrayAgg'>>, 'JSON_ARRAY_CONTAINS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONArrayContains'>>, 'JSONB_CONTAINS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONBContains'>>, 'JSONB_EXISTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONBExists'>>, 'JSONB_EXTRACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONBExtract'>>, 'JSONB_EXTRACT_SCALAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONBExtractScalar'>>, 'J_S_O_N_B_OBJECT_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONBObjectAgg'>>, 'J_S_O_N_CAST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONCast'>>, 'J_S_O_N_EXISTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONExists'>>, 'JSON_EXTRACT': <function build_extract_json_with_path.<locals>._builder>, 'JSON_EXTRACT_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONExtractArray'>>, 'JSON_EXTRACT_SCALAR': <function build_extract_json_with_path.<locals>._builder>, 'JSON_FORMAT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONFormat'>>, 'J_S_O_N_OBJECT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONObject'>>, 'J_S_O_N_OBJECT_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONObjectAgg'>>, 'J_S_O_N_TABLE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONTable'>>, 'J_S_O_N_VALUE_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONValueArray'>>, 'LAG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Lag'>>, 'LAST': <function _build_with_ignore_nulls.<locals>._parse>, 'LAST_DAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LastDay'>>, 'LAST_DAY_OF_MONTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LastDay'>>, 'LAST_VALUE': <function _build_with_ignore_nulls.<locals>._parse>, 'LEAD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Lead'>>, 'LEAST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Least'>>, 'LEFT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Left'>>, 'LENGTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Length'>>, 'LEN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Length'>>, 'CHAR_LENGTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Length'>>, 'CHARACTER_LENGTH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Length'>>, 'LEVENSHTEIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Levenshtein'>>, 'LIST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.List'>>, 'LN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Ln'>>, 'LOG': <function build_logarithm>, 'LOGICAL_AND': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LogicalAnd'>>, 'BOOL_AND': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LogicalAnd'>>, 'BOOLAND_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LogicalAnd'>>, 'LOGICAL_OR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LogicalOr'>>, 'BOOL_OR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LogicalOr'>>, 'BOOLOR_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LogicalOr'>>, 'LOWER': <function build_lower>, 'LCASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Lower'>>, 'LOWER_HEX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.LowerHex'>>, 'MD5': <bound method Func.from_arg_list of <class 'sqlglot.expressions.MD5'>>, 'MD5_DIGEST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.MD5Digest'>>, 'MAKE_INTERVAL': <bound method Func.from_arg_list of <class 'sqlglot.expressions.MakeInterval'>>, 'MAP': <function build_var_map>, 'MAP_FROM_ENTRIES': <bound method Func.from_arg_list of <class 'sqlglot.expressions.MapFromEntries'>>, 'MATCH_AGAINST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.MatchAgainst'>>, 'MAX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Max'>>, 'MEDIAN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Median'>>, 'MIN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Min'>>, 'MONTH': <function Hive.Parser.<lambda>>, 'MONTHS_BETWEEN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.MonthsBetween'>>, 'NEXT_VALUE_FOR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.NextValueFor'>>, 'NORMALIZE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Normalize'>>, 'NTH_VALUE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.NthValue'>>, 'NULLIF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Nullif'>>, 'NUMBER_TO_STR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.NumberToStr'>>, 'NVL2': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Nvl2'>>, 'OBJECT_INSERT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ObjectInsert'>>, 'OPEN_J_S_O_N': <bound method Func.from_arg_list of <class 'sqlglot.expressions.OpenJSON'>>, 'OR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Or'>>, 'OVERLAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Overlay'>>, 'PAD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Pad'>>, 'PARAMETERIZED_AGG': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ParameterizedAgg'>>, 'PARSE_JSON': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ParseJSON'>>, 'JSON_PARSE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ParseJSON'>>, 'PERCENTILE_CONT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.PercentileCont'>>, 'PERCENTILE_DISC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.PercentileDisc'>>, 'POSEXPLODE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Posexplode'>>, 'POSEXPLODE_OUTER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.PosexplodeOuter'>>, 'POWER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Pow'>>, 'POW': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Pow'>>, 'PREDICT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Predict'>>, 'QUANTILE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Quantile'>>, 'QUARTER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Quarter'>>, 'RAND': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Rand'>>, 'RANDOM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Rand'>>, 'RANDN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Randn'>>, 'RANGE_N': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RangeN'>>, 'READ_CSV': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ReadCSV'>>, 'REDUCE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Reduce'>>, 'REGEXP_EXTRACT': <function build_regexp_extract.<locals>._builder>, 'REGEXP_EXTRACT_ALL': <function build_regexp_extract.<locals>._builder>, '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'>>, 'REPLACE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Replace'>>, 'RIGHT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Right'>>, 'ROUND': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Round'>>, 'ROW_NUMBER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RowNumber'>>, 'SHA': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SHA'>>, 'SHA1': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SHA'>>, 'SHA2': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SHA2'>>, 'SAFE_DIVIDE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SafeDivide'>>, 'SIGN': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sign'>>, 'SIGNUM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sign'>>, 'SORT_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SortArray'>>, 'SPLIT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.RegexpSplit'>>, 'SPLIT_PART': <bound method Func.from_arg_list of <class 'sqlglot.expressions.SplitPart'>>, 'SQRT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sqrt'>>, 'ST_DISTANCE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StDistance'>>, 'ST_POINT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StPoint'>>, 'ST_MAKEPOINT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StPoint'>>, 'STANDARD_HASH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StandardHash'>>, 'STAR_MAP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StarMap'>>, 'STARTS_WITH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StartsWith'>>, 'STARTSWITH': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StartsWith'>>, 'STDDEV': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Stddev'>>, 'STDEV': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Stddev'>>, 'STDDEV_POP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StddevPop'>>, 'STDDEV_SAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StddevSamp'>>, 'STR_POSITION': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StrPosition'>>, 'STR_TO_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StrToDate'>>, 'STR_TO_MAP': <function Hive.Parser.<lambda>>, 'STR_TO_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StrToTime'>>, 'STR_TO_UNIX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StrToUnix'>>, 'STRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.String'>>, 'STRING_TO_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StringToArray'>>, 'SPLIT_BY_STRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StringToArray'>>, 'STRTOK_TO_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StringToArray'>>, 'STRUCT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Struct'>>, 'STRUCT_EXTRACT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StructExtract'>>, 'STUFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Stuff'>>, 'INSERT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Stuff'>>, 'SUBSTRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Substring'>>, 'SUBSTR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Substring'>>, 'SUM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Sum'>>, 'TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Time'>>, 'TIME_ADD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeAdd'>>, 'TIME_DIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeDiff'>>, 'TIME_FROM_PARTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeFromParts'>>, 'TIMEFROMPARTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeFromParts'>>, 'TIME_STR_TO_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeStrToDate'>>, 'TIME_STR_TO_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeStrToTime'>>, 'TIME_STR_TO_UNIX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeStrToUnix'>>, 'TIME_SUB': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeSub'>>, 'TIME_TO_STR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeToStr'>>, 'TIME_TO_TIME_STR': <function Parser.<lambda>>, 'TIME_TO_UNIX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeToUnix'>>, 'TIME_TRUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimeTrunc'>>, 'TIMESTAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Timestamp'>>, 'TIMESTAMP_ADD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampAdd'>>, 'TIMESTAMPDIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampDiff'>>, 'TIMESTAMP_DIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampDiff'>>, 'TIMESTAMP_FROM_PARTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampFromParts'>>, 'TIMESTAMPFROMPARTS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampFromParts'>>, 'TIMESTAMP_SUB': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampSub'>>, 'TIMESTAMP_TRUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampTrunc'>>, 'TO_ARRAY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToArray'>>, 'TO_BASE64': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToBase64'>>, 'TO_CHAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToChar'>>, 'TO_DAYS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToDays'>>, 'TO_DOUBLE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToDouble'>>, 'TO_MAP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToMap'>>, 'TO_NUMBER': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToNumber'>>, 'TRANSFORM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Transform'>>, 'TRIM': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Trim'>>, 'TRY': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Try'>>, 'TRY_CAST': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TryCast'>>, 'TS_OR_DI_TO_DI': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDiToDi'>>, 'TS_OR_DS_ADD': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsAdd'>>, 'TS_OR_DS_DIFF': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsDiff'>>, 'TS_OR_DS_TO_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsToDate'>>, 'TS_OR_DS_TO_DATE_STR': <function Parser.<lambda>>, 'TS_OR_DS_TO_DATETIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsToDatetime'>>, 'TS_OR_DS_TO_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsToTime'>>, 'TS_OR_DS_TO_TIMESTAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TsOrDsToTimestamp'>>, 'UNHEX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Unhex'>>, 'UNICODE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Unicode'>>, 'UNIX_DATE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixDate'>>, 'UNIX_SECONDS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixSeconds'>>, 'UNIX_TO_STR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixToStr'>>, 'UNIX_TO_TIME': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixToTime'>>, 'UNIX_TO_TIME_STR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.UnixToTimeStr'>>, 'UNNEST': <function Parser.<lambda>>, 'UPPER': <function build_upper>, 'UCASE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Upper'>>, 'UUID': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Uuid'>>, 'GEN_RANDOM_UUID': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Uuid'>>, 'GENERATE_UUID': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Uuid'>>, 'UUID_STRING': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Uuid'>>, 'VAR_MAP': <function build_var_map>, 'VARIANCE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Variance'>>, 'VARIANCE_SAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Variance'>>, 'VAR_SAMP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Variance'>>, 'VARIANCE_POP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.VariancePop'>>, 'VAR_POP': <bound method Func.from_arg_list of <class 'sqlglot.expressions.VariancePop'>>, 'WEEK': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Week'>>, 'WEEK_OF_YEAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.WeekOfYear'>>, 'WEEKOFYEAR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.WeekOfYear'>>, 'XMLELEMENT': <bound method Func.from_arg_list of <class 'sqlglot.expressions.XMLElement'>>, 'X_M_L_TABLE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.XMLTable'>>, 'XOR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Xor'>>, 'YEAR': <function Hive.Parser.<lambda>>, 'ARRAYAGG': <function Parser.<lambda>>, 'GLOB': <function Parser.<lambda>>, 'JSON_EXTRACT_PATH_TEXT': <function build_extract_json_with_path.<locals>._builder>, 'LIKE': <function build_like>, 'LOG2': <function Parser.<lambda>>, 'LOG10': <function Parser.<lambda>>, 'LPAD': <function Parser.<lambda>>, 'LEFTPAD': <function Parser.<lambda>>, 'LTRIM': <function Parser.<lambda>>, 'MOD': <function build_mod>, 'RIGHTPAD': <function Parser.<lambda>>, 'RPAD': <function Parser.<lambda>>, 'RTRIM': <function Parser.<lambda>>, 'SCOPE_RESOLUTION': <function Parser.<lambda>>, 'STRPOS': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StrPosition'>>, 'CHARINDEX': <function Parser.<lambda>>, 'INSTR': <bound method Func.from_arg_list of <class 'sqlglot.expressions.StrPosition'>>, 'LOCATE': <function Parser.<lambda>>, 'TO_HEX': <function build_hex>, 'ASCII': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Unicode'>>, 'BASE64': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ToBase64'>>, 'COLLECT_LIST': <function Hive.Parser.<lambda>>, 'COLLECT_SET': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArrayUniqueAgg'>>, 'DATE_FORMAT': <function Hive.Parser.<lambda>>, 'FROM_UNIXTIME': <function build_formatted_time.<locals>._builder>, 'GET_JSON_OBJECT': <function Hive.Parser.<lambda>>, 'PERCENTILE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.Quantile'>>, 'PERCENTILE_APPROX': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ApproxQuantile'>>, 'SEQUENCE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.GenerateSeries'>>, 'SIZE': <bound method Func.from_arg_list of <class 'sqlglot.expressions.ArraySize'>>, 'TO_DATE': <function _build_to_date>, 'TO_JSON': <bound method Func.from_arg_list of <class 'sqlglot.expressions.JSONFormat'>>, 'TRUNC': <bound method Func.from_arg_list of <class 'sqlglot.expressions.TimestampTrunc'>>, 'UNBASE64': <bound method Func.from_arg_list of <class 'sqlglot.expressions.FromBase64'>>, 'UNIX_TIMESTAMP': <function Hive.Parser.<lambda>>}
NO_PAREN_FUNCTION_PARSERS = {'ANY': <function Parser.<lambda>>, 'CASE': <function Parser.<lambda>>, 'CONNECT_BY_ROOT': <function Parser.<lambda>>, 'IF': <function Parser.<lambda>>, 'TRANSFORM': <function Hive.Parser.<lambda>>}
NO_PAREN_FUNCTIONS = {<TokenType.CURRENT_DATE: 'CURRENT_DATE'>: <class 'sqlglot.expressions.CurrentDate'>, <TokenType.CURRENT_DATETIME: 'CURRENT_DATETIME'>: <class 'sqlglot.expressions.CurrentDate'>, <TokenType.CURRENT_TIMESTAMP: 'CURRENT_TIMESTAMP'>: <class 'sqlglot.expressions.CurrentTimestamp'>, <TokenType.CURRENT_USER: 'CURRENT_USER'>: <class 'sqlglot.expressions.CurrentUser'>}
PROPERTY_PARSERS = {'ALLOWED_VALUES': <function Parser.<lambda>>, 'ALGORITHM': <function Parser.<lambda>>, 'AUTO': <function Parser.<lambda>>, 'AUTO_INCREMENT': <function Parser.<lambda>>, 'BACKUP': <function Parser.<lambda>>, 'BLOCKCOMPRESSION': <function Parser.<lambda>>, 'CHARSET': <function Parser.<lambda>>, 'CHARACTER SET': <function Parser.<lambda>>, 'CHECKSUM': <function Parser.<lambda>>, 'CLUSTER BY': <function Parser.<lambda>>, 'CLUSTERED': <function Parser.<lambda>>, 'COLLATE': <function Parser.<lambda>>, 'COMMENT': <function Parser.<lambda>>, 'CONTAINS': <function Parser.<lambda>>, 'COPY': <function Parser.<lambda>>, 'DATABLOCKSIZE': <function Parser.<lambda>>, 'DATA_DELETION': <function Parser.<lambda>>, 'DEFINER': <function Parser.<lambda>>, 'DETERMINISTIC': <function Parser.<lambda>>, 'DISTRIBUTED': <function Parser.<lambda>>, 'DUPLICATE': <function Parser.<lambda>>, 'DYNAMIC': <function Parser.<lambda>>, 'DISTKEY': <function Parser.<lambda>>, 'DISTSTYLE': <function Parser.<lambda>>, 'EMPTY': <function Parser.<lambda>>, 'ENGINE': <function Parser.<lambda>>, 'ENVIRONMENT': <function Parser.<lambda>>, 'EXECUTE': <function Parser.<lambda>>, 'EXTERNAL': <function Parser.<lambda>>, 'FALLBACK': <function Parser.<lambda>>, 'FORMAT': <function Parser.<lambda>>, 'FREESPACE': <function Parser.<lambda>>, 'GLOBAL': <function Parser.<lambda>>, 'HEAP': <function Parser.<lambda>>, 'ICEBERG': <function Parser.<lambda>>, 'IMMUTABLE': <function Parser.<lambda>>, 'INHERITS': <function Parser.<lambda>>, 'INPUT': <function Parser.<lambda>>, 'JOURNAL': <function Parser.<lambda>>, 'LANGUAGE': <function Parser.<lambda>>, 'LAYOUT': <function Parser.<lambda>>, 'LIFETIME': <function Parser.<lambda>>, 'LIKE': <function Parser.<lambda>>, 'LOCATION': <function Parser.<lambda>>, 'LOCK': <function Parser.<lambda>>, 'LOCKING': <function Parser.<lambda>>, 'LOG': <function Parser.<lambda>>, 'MATERIALIZED': <function Parser.<lambda>>, 'MERGEBLOCKRATIO': <function Parser.<lambda>>, 'MODIFIES': <function Parser.<lambda>>, 'MULTISET': <function Parser.<lambda>>, 'NO': <function Parser.<lambda>>, 'ON': <function Parser.<lambda>>, 'ORDER BY': <function Parser.<lambda>>, 'OUTPUT': <function Parser.<lambda>>, 'PARTITION': <function Parser.<lambda>>, 'PARTITION BY': <function Parser.<lambda>>, 'PARTITIONED BY': <function Parser.<lambda>>, 'PARTITIONED_BY': <function Parser.<lambda>>, 'PRIMARY KEY': <function Parser.<lambda>>, 'RANGE': <function Parser.<lambda>>, 'READS': <function Parser.<lambda>>, 'REMOTE': <function Parser.<lambda>>, 'RETURNS': <function Parser.<lambda>>, 'STRICT': <function Parser.<lambda>>, 'STREAMING': <function Parser.<lambda>>, 'ROW': <function Parser.<lambda>>, 'ROW_FORMAT': <function Parser.<lambda>>, 'SAMPLE': <function Parser.<lambda>>, 'SECURE': <function Parser.<lambda>>, 'SECURITY': <function Parser.<lambda>>, 'SET': <function Parser.<lambda>>, 'SETTINGS': <function Parser.<lambda>>, 'SHARING': <function Parser.<lambda>>, 'SORTKEY': <function Parser.<lambda>>, 'SOURCE': <function Parser.<lambda>>, 'STABLE': <function Parser.<lambda>>, 'STORED': <function Parser.<lambda>>, 'SYSTEM_VERSIONING': <function Parser.<lambda>>, 'TBLPROPERTIES': <function Parser.<lambda>>, 'TEMP': <function Parser.<lambda>>, 'TEMPORARY': <function Parser.<lambda>>, 'TO': <function Parser.<lambda>>, 'TRANSIENT': <function Parser.<lambda>>, 'TRANSFORM': <function Parser.<lambda>>, 'TTL': <function Parser.<lambda>>, 'USING': <function Parser.<lambda>>, 'UNLOGGED': <function Parser.<lambda>>, 'VOLATILE': <function Parser.<lambda>>, 'WITH': <function Parser.<lambda>>, 'SERDEPROPERTIES': <function Hive.Parser.<lambda>>}
ID_VAR_TOKENS = {<TokenType.DATE32: 'DATE32'>, <TokenType.MULTIPOLYGON: 'MULTIPOLYGON'>, <TokenType.HLLSKETCH: 'HLLSKETCH'>, <TokenType.DOUBLE: 'DOUBLE'>, <TokenType.USERDEFINED: 'USERDEFINED'>, <TokenType.NAME: 'NAME'>, <TokenType.PIVOT: 'PIVOT'>, <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, <TokenType.JSON: 'JSON'>, <TokenType.CURRENT_TIME: 'CURRENT_TIME'>, <TokenType.BOOLEAN: 'BOOLEAN'>, <TokenType.RECURSIVE: 'RECURSIVE'>, <TokenType.IPV4: 'IPV4'>, <TokenType.NEXT: 'NEXT'>, <TokenType.BPCHAR: 'BPCHAR'>, <TokenType.DESC: 'DESC'>, <TokenType.DIV: 'DIV'>, <TokenType.ANY: 'ANY'>, <TokenType.INT128: 'INT128'>, <TokenType.DELETE: 'DELETE'>, <TokenType.FIXEDSTRING: 'FIXEDSTRING'>, <TokenType.VARCHAR: 'VARCHAR'>, <TokenType.FUNCTION: 'FUNCTION'>, <TokenType.COLLATE: 'COLLATE'>, <TokenType.INT4RANGE: 'INT4RANGE'>, <TokenType.VARIANT: 'VARIANT'>, <TokenType.BINARY: 'BINARY'>, <TokenType.VARBINARY: 'VARBINARY'>, <TokenType.OVERWRITE: 'OVERWRITE'>, <TokenType.GEOMETRY: 'GEOMETRY'>, <TokenType.STRAIGHT_JOIN: 'STRAIGHT_JOIN'>, <TokenType.PUT: 'PUT'>, <TokenType.EXPORT: 'EXPORT'>, <TokenType.RENAME: 'RENAME'>, <TokenType.DESCRIBE: 'DESCRIBE'>, <TokenType.PSEUDO_TYPE: 'PSEUDO_TYPE'>, <TokenType.SMALLSERIAL: 'SMALLSERIAL'>, <TokenType.STORAGE_INTEGRATION: 'STORAGE_INTEGRATION'>, <TokenType.RING: 'RING'>, <TokenType.TIME: 'TIME'>, <TokenType.ASC: 'ASC'>, <TokenType.OBJECT_IDENTIFIER: 'OBJECT_IDENTIFIER'>, <TokenType.COMMENT: 'COMMENT'>, <TokenType.ENUM8: 'ENUM8'>, <TokenType.ATTACH: 'ATTACH'>, <TokenType.COLUMN: 'COLUMN'>, <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, <TokenType.BIGINT: 'BIGINT'>, <TokenType.LOAD: 'LOAD'>, <TokenType.JSONB: 'JSONB'>, <TokenType.IPPREFIX: 'IPPREFIX'>, <TokenType.FALSE: 'FALSE'>, <TokenType.BIGSERIAL: 'BIGSERIAL'>, <TokenType.TIMESTAMP_NS: 'TIMESTAMP_NS'>, <TokenType.SOME: 'SOME'>, <TokenType.UNNEST: 'UNNEST'>, <TokenType.INTERVAL: 'INTERVAL'>, <TokenType.IDENTIFIER: 'IDENTIFIER'>, <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <TokenType.DATETIME: 'DATETIME'>, <TokenType.PRAGMA: 'PRAGMA'>, <TokenType.POINT: 'POINT'>, <TokenType.DYNAMIC: 'DYNAMIC'>, <TokenType.CURRENT_DATETIME: 'CURRENT_DATETIME'>, <TokenType.LIMIT: 'LIMIT'>, <TokenType.FIRST: 'FIRST'>, <TokenType.OPERATOR: 'OPERATOR'>, <TokenType.PROCEDURE: 'PROCEDURE'>, <TokenType.DATETIME64: 'DATETIME64'>, <TokenType.REFERENCES: 'REFERENCES'>, <TokenType.PARTITION: 'PARTITION'>, <TokenType.SMALLMONEY: 'SMALLMONEY'>, <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, <TokenType.SUPER: 'SUPER'>, <TokenType.SOURCE: 'SOURCE'>, <TokenType.UMEDIUMINT: 'UMEDIUMINT'>, <TokenType.CURRENT_USER: 'CURRENT_USER'>, <TokenType.ROWVERSION: 'ROWVERSION'>, <TokenType.CURRENT_TIMESTAMP: 'CURRENT_TIMESTAMP'>, <TokenType.NULLABLE: 'NULLABLE'>, <TokenType.CURRENT_DATE: 'CURRENT_DATE'>, <TokenType.LOWCARDINALITY: 'LOWCARDINALITY'>, <TokenType.DECIMAL64: 'DECIMAL64'>, <TokenType.LINESTRING: 'LINESTRING'>, <TokenType.TRUE: 'TRUE'>, <TokenType.UINT128: 'UINT128'>, <TokenType.UBIGINT: 'UBIGINT'>, <TokenType.RANGE: 'RANGE'>, <TokenType.WINDOW: 'WINDOW'>, <TokenType.COPY: 'COPY'>, <TokenType.USMALLINT: 'USMALLINT'>, <TokenType.TIMESTAMP: 'TIMESTAMP'>, <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, <TokenType.SINK: 'SINK'>, <TokenType.SMALLDATETIME: 'SMALLDATETIME'>, <TokenType.TSRANGE: 'TSRANGE'>, <TokenType.FLOAT: 'FLOAT'>, <TokenType.BIT: 'BIT'>, <TokenType.POLYGON: 'POLYGON'>, <TokenType.ENUM: 'ENUM'>, <TokenType.CASE: 'CASE'>, <TokenType.TOP: 'TOP'>, <TokenType.LIST: 'LIST'>, <TokenType.TEXT: 'TEXT'>, <TokenType.NATURAL: 'NATURAL'>, <TokenType.YEAR: 'YEAR'>, <TokenType.UNIQUE: 'UNIQUE'>, <TokenType.INET: 'INET'>, <TokenType.FOREIGN_KEY: 'FOREIGN_KEY'>, <TokenType.EXECUTE: 'EXECUTE'>, <TokenType.VECTOR: 'VECTOR'>, <TokenType.TIMETZ: 'TIMETZ'>, <TokenType.ENUM16: 'ENUM16'>, <TokenType.FORMAT: 'FORMAT'>, <TokenType.STREAMLIT: 'STREAMLIT'>, <TokenType.NUMRANGE: 'NUMRANGE'>, <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, <TokenType.INT256: 'INT256'>, <TokenType.AUTO_INCREMENT: 'AUTO_INCREMENT'>, <TokenType.UNPIVOT: 'UNPIVOT'>, <TokenType.MULTILINESTRING: 'MULTILINESTRING'>, <TokenType.REPLACE: 'REPLACE'>, <TokenType.TINYTEXT: 'TINYTEXT'>, <TokenType.OVERLAPS: 'OVERLAPS'>, <TokenType.SIMPLEAGGREGATEFUNCTION: 'SIMPLEAGGREGATEFUNCTION'>, <TokenType.IMAGE: 'IMAGE'>, <TokenType.REFRESH: 'REFRESH'>, <TokenType.MERGE: 'MERGE'>, <TokenType.INT8RANGE: 'INT8RANGE'>, <TokenType.UINT: 'UINT'>, <TokenType.MAP: 'MAP'>, <TokenType.ESCAPE: 'ESCAPE'>, <TokenType.NCHAR: 'NCHAR'>, <TokenType.NOTHING: 'NOTHING'>, <TokenType.UDOUBLE: 'UDOUBLE'>, <TokenType.ASOF: 'ASOF'>, <TokenType.VOID: 'VOID'>, <TokenType.TINYINT: 'TINYINT'>, <TokenType.NULL: 'NULL'>, <TokenType.IPV6: 'IPV6'>, <TokenType.MONEY: 'MONEY'>, <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, <TokenType.DECIMAL256: 'DECIMAL256'>, <TokenType.SMALLINT: 'SMALLINT'>, <TokenType.WAREHOUSE: 'WAREHOUSE'>, <TokenType.KEEP: 'KEEP'>, <TokenType.BLOB: 'BLOB'>, <TokenType.CUBE: 'CUBE'>, <TokenType.TEMPORARY: 'TEMPORARY'>, <TokenType.DICTIONARY: 'DICTIONARY'>, <TokenType.FILTER: 'FILTER'>, <TokenType.UNKNOWN: 'UNKNOWN'>, <TokenType.FINAL: 'FINAL'>, <TokenType.UTINYINT: 'UTINYINT'>, <TokenType.INDEX: 'INDEX'>, <TokenType.NAMESPACE: 'NAMESPACE'>, <TokenType.CHAR: 'CHAR'>, <TokenType.UDECIMAL: 'UDECIMAL'>, <TokenType.TIMESTAMP_MS: 'TIMESTAMP_MS'>, <TokenType.APPLY: 'APPLY'>, <TokenType.IS: 'IS'>, <TokenType.VOLATILE: 'VOLATILE'>, <TokenType.NVARCHAR: 'NVARCHAR'>, <TokenType.LONGBLOB: 'LONGBLOB'>, <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>, <TokenType.EXISTS: 'EXISTS'>, <TokenType.TAG: 'TAG'>, <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, <TokenType.CACHE: 'CACHE'>, <TokenType.PERCENT: 'PERCENT'>, <TokenType.SHOW: 'SHOW'>, <TokenType.FILE_FORMAT: 'FILE_FORMAT'>, <TokenType.FULL: 'FULL'>, <TokenType.OBJECT: 'OBJECT'>, <TokenType.DEFAULT: 'DEFAULT'>, <TokenType.OFFSET: 'OFFSET'>, <TokenType.DATERANGE: 'DATERANGE'>, <TokenType.TSTZRANGE: 'TSTZRANGE'>, <TokenType.DECIMAL32: 'DECIMAL32'>, <TokenType.UUID: 'UUID'>, <TokenType.SEMI: 'SEMI'>, <TokenType.SET: 'SET'>, <TokenType.ALL: 'ALL'>, <TokenType.LEFT: 'LEFT'>, <TokenType.DECIMAL128: 'DECIMAL128'>, <TokenType.DATABASE: 'DATABASE'>, <TokenType.IPADDRESS: 'IPADDRESS'>, <TokenType.ROW: 'ROW'>, <TokenType.KILL: 'KILL'>, <TokenType.ORDINALITY: 'ORDINALITY'>, <TokenType.SETTINGS: 'SETTINGS'>, <TokenType.INT: 'INT'>, <TokenType.AGGREGATEFUNCTION: 'AGGREGATEFUNCTION'>, <TokenType.END: 'END'>, <TokenType.MODEL: 'MODEL'>, <TokenType.COMMAND: 'COMMAND'>, <TokenType.UPDATE: 'UPDATE'>, <TokenType.SEQUENCE: 'SEQUENCE'>, <TokenType.TDIGEST: 'TDIGEST'>, <TokenType.TIMESTAMP_S: 'TIMESTAMP_S'>, <TokenType.USE: 'USE'>, <TokenType.MEDIUMINT: 'MEDIUMINT'>, <TokenType.NESTED: 'NESTED'>, <TokenType.COMMIT: 'COMMIT'>, <TokenType.GET: 'GET'>, <TokenType.ISNULL: 'ISNULL'>, <TokenType.CURRENT_SCHEMA: 'CURRENT_SCHEMA'>, <TokenType.TRUNCATE: 'TRUNCATE'>, <TokenType.TABLE: 'TABLE'>, <TokenType.VIEW: 'VIEW'>, <TokenType.RIGHT: 'RIGHT'>, <TokenType.SERIAL: 'SERIAL'>, <TokenType.VAR: 'VAR'>, <TokenType.UINT256: 'UINT256'>, <TokenType.TINYBLOB: 'TINYBLOB'>, <TokenType.ROWS: 'ROWS'>, <TokenType.DETACH: 'DETACH'>, <TokenType.DATE: 'DATE'>, <TokenType.SCHEMA: 'SCHEMA'>, <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, <TokenType.XML: 'XML'>, <TokenType.DATETIME2: 'DATETIME2'>, <TokenType.LONGTEXT: 'LONGTEXT'>, <TokenType.BEGIN: 'BEGIN'>, <TokenType.ROLLUP: 'ROLLUP'>, <TokenType.STRUCT: 'STRUCT'>, <TokenType.ANTI: 'ANTI'>, <TokenType.HSTORE: 'HSTORE'>, <TokenType.STAGE: 'STAGE'>, <TokenType.ARRAY: 'ARRAY'>, <TokenType.DECIMAL: 'DECIMAL'>, <TokenType.CONSTRAINT: 'CONSTRAINT'>, <TokenType.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>}
TABLE_ALIAS_TOKENS = {<TokenType.DATE32: 'DATE32'>, <TokenType.MULTIPOLYGON: 'MULTIPOLYGON'>, <TokenType.HLLSKETCH: 'HLLSKETCH'>, <TokenType.DOUBLE: 'DOUBLE'>, <TokenType.USERDEFINED: 'USERDEFINED'>, <TokenType.NAME: 'NAME'>, <TokenType.PIVOT: 'PIVOT'>, <TokenType.INT8MULTIRANGE: 'INT8MULTIRANGE'>, <TokenType.JSON: 'JSON'>, <TokenType.CURRENT_TIME: 'CURRENT_TIME'>, <TokenType.BOOLEAN: 'BOOLEAN'>, <TokenType.RECURSIVE: 'RECURSIVE'>, <TokenType.IPV4: 'IPV4'>, <TokenType.NEXT: 'NEXT'>, <TokenType.BPCHAR: 'BPCHAR'>, <TokenType.DESC: 'DESC'>, <TokenType.DIV: 'DIV'>, <TokenType.ANY: 'ANY'>, <TokenType.INT128: 'INT128'>, <TokenType.DELETE: 'DELETE'>, <TokenType.FIXEDSTRING: 'FIXEDSTRING'>, <TokenType.VARCHAR: 'VARCHAR'>, <TokenType.FUNCTION: 'FUNCTION'>, <TokenType.COLLATE: 'COLLATE'>, <TokenType.INT4RANGE: 'INT4RANGE'>, <TokenType.VARIANT: 'VARIANT'>, <TokenType.BINARY: 'BINARY'>, <TokenType.VARBINARY: 'VARBINARY'>, <TokenType.OVERWRITE: 'OVERWRITE'>, <TokenType.GEOMETRY: 'GEOMETRY'>, <TokenType.STRAIGHT_JOIN: 'STRAIGHT_JOIN'>, <TokenType.PUT: 'PUT'>, <TokenType.EXPORT: 'EXPORT'>, <TokenType.RENAME: 'RENAME'>, <TokenType.DESCRIBE: 'DESCRIBE'>, <TokenType.PSEUDO_TYPE: 'PSEUDO_TYPE'>, <TokenType.SMALLSERIAL: 'SMALLSERIAL'>, <TokenType.STORAGE_INTEGRATION: 'STORAGE_INTEGRATION'>, <TokenType.RING: 'RING'>, <TokenType.TIME: 'TIME'>, <TokenType.ASC: 'ASC'>, <TokenType.OBJECT_IDENTIFIER: 'OBJECT_IDENTIFIER'>, <TokenType.COMMENT: 'COMMENT'>, <TokenType.ENUM8: 'ENUM8'>, <TokenType.ATTACH: 'ATTACH'>, <TokenType.COLUMN: 'COLUMN'>, <TokenType.MEDIUMBLOB: 'MEDIUMBLOB'>, <TokenType.BIGINT: 'BIGINT'>, <TokenType.LOAD: 'LOAD'>, <TokenType.JSONB: 'JSONB'>, <TokenType.IPPREFIX: 'IPPREFIX'>, <TokenType.FALSE: 'FALSE'>, <TokenType.BIGSERIAL: 'BIGSERIAL'>, <TokenType.TIMESTAMP_NS: 'TIMESTAMP_NS'>, <TokenType.SOME: 'SOME'>, <TokenType.UNNEST: 'UNNEST'>, <TokenType.INTERVAL: 'INTERVAL'>, <TokenType.IDENTIFIER: 'IDENTIFIER'>, <TokenType.TIMESTAMPTZ: 'TIMESTAMPTZ'>, <TokenType.DATETIME: 'DATETIME'>, <TokenType.PRAGMA: 'PRAGMA'>, <TokenType.POINT: 'POINT'>, <TokenType.DYNAMIC: 'DYNAMIC'>, <TokenType.CURRENT_DATETIME: 'CURRENT_DATETIME'>, <TokenType.LIMIT: 'LIMIT'>, <TokenType.FIRST: 'FIRST'>, <TokenType.OPERATOR: 'OPERATOR'>, <TokenType.PROCEDURE: 'PROCEDURE'>, <TokenType.DATETIME64: 'DATETIME64'>, <TokenType.REFERENCES: 'REFERENCES'>, <TokenType.PARTITION: 'PARTITION'>, <TokenType.SMALLMONEY: 'SMALLMONEY'>, <TokenType.MEDIUMTEXT: 'MEDIUMTEXT'>, <TokenType.SUPER: 'SUPER'>, <TokenType.SOURCE: 'SOURCE'>, <TokenType.UMEDIUMINT: 'UMEDIUMINT'>, <TokenType.CURRENT_USER: 'CURRENT_USER'>, <TokenType.ROWVERSION: 'ROWVERSION'>, <TokenType.CURRENT_TIMESTAMP: 'CURRENT_TIMESTAMP'>, <TokenType.NULLABLE: 'NULLABLE'>, <TokenType.CURRENT_DATE: 'CURRENT_DATE'>, <TokenType.LOWCARDINALITY: 'LOWCARDINALITY'>, <TokenType.DECIMAL64: 'DECIMAL64'>, <TokenType.LINESTRING: 'LINESTRING'>, <TokenType.TRUE: 'TRUE'>, <TokenType.UINT128: 'UINT128'>, <TokenType.UBIGINT: 'UBIGINT'>, <TokenType.RANGE: 'RANGE'>, <TokenType.COPY: 'COPY'>, <TokenType.USMALLINT: 'USMALLINT'>, <TokenType.TIMESTAMP: 'TIMESTAMP'>, <TokenType.BIGDECIMAL: 'BIGDECIMAL'>, <TokenType.SINK: 'SINK'>, <TokenType.SMALLDATETIME: 'SMALLDATETIME'>, <TokenType.TSRANGE: 'TSRANGE'>, <TokenType.FLOAT: 'FLOAT'>, <TokenType.BIT: 'BIT'>, <TokenType.POLYGON: 'POLYGON'>, <TokenType.ENUM: 'ENUM'>, <TokenType.CASE: 'CASE'>, <TokenType.TOP: 'TOP'>, <TokenType.LIST: 'LIST'>, <TokenType.TEXT: 'TEXT'>, <TokenType.YEAR: 'YEAR'>, <TokenType.UNIQUE: 'UNIQUE'>, <TokenType.INET: 'INET'>, <TokenType.FOREIGN_KEY: 'FOREIGN_KEY'>, <TokenType.EXECUTE: 'EXECUTE'>, <TokenType.VECTOR: 'VECTOR'>, <TokenType.TIMETZ: 'TIMETZ'>, <TokenType.ENUM16: 'ENUM16'>, <TokenType.FORMAT: 'FORMAT'>, <TokenType.STREAMLIT: 'STREAMLIT'>, <TokenType.NUMRANGE: 'NUMRANGE'>, <TokenType.GEOGRAPHY: 'GEOGRAPHY'>, <TokenType.INT256: 'INT256'>, <TokenType.AUTO_INCREMENT: 'AUTO_INCREMENT'>, <TokenType.UNPIVOT: 'UNPIVOT'>, <TokenType.MULTILINESTRING: 'MULTILINESTRING'>, <TokenType.REPLACE: 'REPLACE'>, <TokenType.TINYTEXT: 'TINYTEXT'>, <TokenType.OVERLAPS: 'OVERLAPS'>, <TokenType.SIMPLEAGGREGATEFUNCTION: 'SIMPLEAGGREGATEFUNCTION'>, <TokenType.IMAGE: 'IMAGE'>, <TokenType.REFRESH: 'REFRESH'>, <TokenType.MERGE: 'MERGE'>, <TokenType.INT8RANGE: 'INT8RANGE'>, <TokenType.UINT: 'UINT'>, <TokenType.MAP: 'MAP'>, <TokenType.ESCAPE: 'ESCAPE'>, <TokenType.NCHAR: 'NCHAR'>, <TokenType.NOTHING: 'NOTHING'>, <TokenType.UDOUBLE: 'UDOUBLE'>, <TokenType.VOID: 'VOID'>, <TokenType.TINYINT: 'TINYINT'>, <TokenType.NULL: 'NULL'>, <TokenType.IPV6: 'IPV6'>, <TokenType.MONEY: 'MONEY'>, <TokenType.DATEMULTIRANGE: 'DATEMULTIRANGE'>, <TokenType.TIMESTAMPLTZ: 'TIMESTAMPLTZ'>, <TokenType.TSTZMULTIRANGE: 'TSTZMULTIRANGE'>, <TokenType.DECIMAL256: 'DECIMAL256'>, <TokenType.SMALLINT: 'SMALLINT'>, <TokenType.WAREHOUSE: 'WAREHOUSE'>, <TokenType.KEEP: 'KEEP'>, <TokenType.BLOB: 'BLOB'>, <TokenType.CUBE: 'CUBE'>, <TokenType.TEMPORARY: 'TEMPORARY'>, <TokenType.DICTIONARY: 'DICTIONARY'>, <TokenType.FILTER: 'FILTER'>, <TokenType.UNKNOWN: 'UNKNOWN'>, <TokenType.FINAL: 'FINAL'>, <TokenType.UTINYINT: 'UTINYINT'>, <TokenType.INDEX: 'INDEX'>, <TokenType.NAMESPACE: 'NAMESPACE'>, <TokenType.CHAR: 'CHAR'>, <TokenType.UDECIMAL: 'UDECIMAL'>, <TokenType.TIMESTAMP_MS: 'TIMESTAMP_MS'>, <TokenType.IS: 'IS'>, <TokenType.VOLATILE: 'VOLATILE'>, <TokenType.NVARCHAR: 'NVARCHAR'>, <TokenType.LONGBLOB: 'LONGBLOB'>, <TokenType.INT4MULTIRANGE: 'INT4MULTIRANGE'>, <TokenType.EXISTS: 'EXISTS'>, <TokenType.TAG: 'TAG'>, <TokenType.NUMMULTIRANGE: 'NUMMULTIRANGE'>, <TokenType.CACHE: 'CACHE'>, <TokenType.PERCENT: 'PERCENT'>, <TokenType.SHOW: 'SHOW'>, <TokenType.FILE_FORMAT: 'FILE_FORMAT'>, <TokenType.OBJECT: 'OBJECT'>, <TokenType.DEFAULT: 'DEFAULT'>, <TokenType.OFFSET: 'OFFSET'>, <TokenType.DATERANGE: 'DATERANGE'>, <TokenType.TSTZRANGE: 'TSTZRANGE'>, <TokenType.DECIMAL32: 'DECIMAL32'>, <TokenType.UUID: 'UUID'>, <TokenType.SET: 'SET'>, <TokenType.ALL: 'ALL'>, <TokenType.DECIMAL128: 'DECIMAL128'>, <TokenType.IPADDRESS: 'IPADDRESS'>, <TokenType.DATABASE: 'DATABASE'>, <TokenType.ROW: 'ROW'>, <TokenType.KILL: 'KILL'>, <TokenType.ORDINALITY: 'ORDINALITY'>, <TokenType.SETTINGS: 'SETTINGS'>, <TokenType.INT: 'INT'>, <TokenType.AGGREGATEFUNCTION: 'AGGREGATEFUNCTION'>, <TokenType.END: 'END'>, <TokenType.MODEL: 'MODEL'>, <TokenType.COMMAND: 'COMMAND'>, <TokenType.UPDATE: 'UPDATE'>, <TokenType.SEQUENCE: 'SEQUENCE'>, <TokenType.TDIGEST: 'TDIGEST'>, <TokenType.TIMESTAMP_S: 'TIMESTAMP_S'>, <TokenType.USE: 'USE'>, <TokenType.MEDIUMINT: 'MEDIUMINT'>, <TokenType.NESTED: 'NESTED'>, <TokenType.COMMIT: 'COMMIT'>, <TokenType.GET: 'GET'>, <TokenType.ISNULL: 'ISNULL'>, <TokenType.CURRENT_SCHEMA: 'CURRENT_SCHEMA'>, <TokenType.TRUNCATE: 'TRUNCATE'>, <TokenType.TABLE: 'TABLE'>, <TokenType.VIEW: 'VIEW'>, <TokenType.SERIAL: 'SERIAL'>, <TokenType.VAR: 'VAR'>, <TokenType.UINT256: 'UINT256'>, <TokenType.TINYBLOB: 'TINYBLOB'>, <TokenType.ROWS: 'ROWS'>, <TokenType.DETACH: 'DETACH'>, <TokenType.DATE: 'DATE'>, <TokenType.SCHEMA: 'SCHEMA'>, <TokenType.TSMULTIRANGE: 'TSMULTIRANGE'>, <TokenType.XML: 'XML'>, <TokenType.DATETIME2: 'DATETIME2'>, <TokenType.LONGTEXT: 'LONGTEXT'>, <TokenType.BEGIN: 'BEGIN'>, <TokenType.ROLLUP: 'ROLLUP'>, <TokenType.STRUCT: 'STRUCT'>, <TokenType.HSTORE: 'HSTORE'>, <TokenType.STAGE: 'STAGE'>, <TokenType.ARRAY: 'ARRAY'>, <TokenType.DECIMAL: 'DECIMAL'>, <TokenType.CONSTRAINT: 'CONSTRAINT'>, <TokenType.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>}
SHOW_TRIE: Dict = {}
SET_TRIE: Dict = {'GLOBAL': {0: True}, 'LOCAL': {0: True}, 'SESSION': {0: True}, 'TRANSACTION': {0: True}}
Inherited Members
sqlglot.parser.Parser
Parser
STRUCT_TYPE_TOKENS
NESTED_TYPE_TOKENS
ENUM_TYPE_TOKENS
AGGREGATE_TYPE_TOKENS
TYPE_TOKENS
SIGNED_TO_UNSIGNED_TYPE_TOKEN
SUBQUERY_PREDICATES
RESERVED_TOKENS
DB_CREATABLES
CREATABLES
ALTERABLES
ALIAS_TOKENS
COLON_PLACEHOLDER_TOKENS
ARRAY_CONSTRUCTORS
COMMENT_TABLE_ALIAS_TOKENS
UPDATE_ALIAS_TOKENS
TRIM_TYPES
FUNC_TOKENS
CONJUNCTION
ASSIGNMENT
DISJUNCTION
EQUALITY
COMPARISON
BITWISE
TERM
FACTOR
EXPONENT
TIMES
TIMESTAMPS
SET_OPERATIONS
JOIN_METHODS
JOIN_SIDES
JOIN_KINDS
JOIN_HINTS
LAMBDAS
COLUMN_OPERATORS
EXPRESSION_PARSERS
STATEMENT_PARSERS
UNARY_PARSERS
STRING_PARSERS
NUMERIC_PARSERS
PRIMARY_PARSERS
PLACEHOLDER_PARSERS
RANGE_PARSERS
PIPE_SYNTAX_TRANSFORM_PARSERS
CONSTRAINT_PARSERS
ALTER_PARSERS
ALTER_ALTER_PARSERS
SCHEMA_UNNAMED_CONSTRAINTS
INVALID_FUNC_NAME_TOKENS
FUNCTIONS_WITH_ALIASED_ARGS
KEY_VALUE_DEFINITIONS
FUNCTION_PARSERS
QUERY_MODIFIER_PARSERS
SET_PARSERS
SHOW_PARSERS
TYPE_LITERAL_PARSERS
TYPE_CONVERTERS
DDL_SELECT_TOKENS
PRE_VOLATILE_TOKENS
TRANSACTION_KIND
TRANSACTION_CHARACTERISTICS
CONFLICT_ACTIONS
CREATE_SEQUENCE
ISOLATED_LOADING_OPTIONS
USABLES
CAST_ACTIONS
SCHEMA_BINDING_OPTIONS
PROCEDURE_OPTIONS
EXECUTE_AS_OPTIONS
KEY_CONSTRAINT_OPTIONS
WINDOW_EXCLUDE_OPTIONS
INSERT_ALTERNATIVES
CLONE_KEYWORDS
HISTORICAL_DATA_PREFIX
HISTORICAL_DATA_KIND
OPCLASS_FOLLOW_KEYWORDS
OPTYPE_FOLLOW_TOKENS
TABLE_INDEX_HINT_TOKENS
VIEW_ATTRIBUTES
WINDOW_ALIAS_TOKENS
WINDOW_BEFORE_PAREN_TOKENS
WINDOW_SIDES
JSON_KEY_VALUE_SEPARATOR_TOKENS
FETCH_TOKENS
ADD_CONSTRAINT_TOKENS
DISTINCT_TOKENS
NULL_TOKENS
UNNEST_OFFSET_ALIAS_TOKENS
SELECT_START_TOKENS
COPY_INTO_VARLEN_OPTIONS
IS_JSON_PREDICATE_KIND
ODBC_DATETIME_LITERALS
ON_CONDITION_TOKENS
PRIVILEGE_FOLLOW_TOKENS
DESCRIBE_STYLES
ANALYZE_STYLES
ANALYZE_EXPRESSION_PARSERS
PARTITION_KEYWORDS
AMBIGUOUS_ALIAS_TOKENS
OPERATION_MODIFIERS
RECURSIVE_CTE_SEARCH_KIND
MODIFIABLES
PREFIXED_PIVOT_COLUMNS
IDENTIFY_PIVOT_STRINGS
TABLESAMPLE_CSV
DEFAULT_SAMPLING_METHOD
SET_REQUIRES_ASSIGNMENT_DELIMITER
TRIM_PATTERN_FIRST
STRING_ALIASES
MODIFIERS_ATTACHED_TO_SET_OP
SET_OP_MODIFIERS
NO_PAREN_IF_COMMANDS
JSON_ARROWS_REQUIRE_JSON_TYPE
COLON_IS_VARIANT_EXTRACT
SUPPORTS_IMPLICIT_UNNEST
INTERVAL_SPANS
SUPPORTS_PARTITION_SELECTION
WRAPPED_TRANSFORM_COLUMN_CONSTRAINT
OPTIONAL_ALIAS_TOKEN_CTE
ALTER_RENAME_REQUIRES_COLUMN
ZONE_AWARE_TIMESTAMP_CONSTRUCTOR
error_level
error_message_context
max_errors
dialect
reset
parse
parse_into
check_errors
raise_error
expression
validate_expression
parse_set_operation
errors
sql
class Hive.Generator(sqlglot.generator.Generator):
488    class Generator(generator.Generator):
489        LIMIT_FETCH = "LIMIT"
490        TABLESAMPLE_WITH_METHOD = False
491        JOIN_HINTS = False
492        TABLE_HINTS = False
493        QUERY_HINTS = False
494        INDEX_ON = "ON TABLE"
495        EXTRACT_ALLOWS_QUOTES = False
496        NVL2_SUPPORTED = False
497        LAST_DAY_SUPPORTS_DATE_PART = False
498        JSON_PATH_SINGLE_QUOTE_ESCAPE = True
499        SUPPORTS_TO_NUMBER = False
500        WITH_PROPERTIES_PREFIX = "TBLPROPERTIES"
501        PARSE_JSON_NAME: t.Optional[str] = None
502        PAD_FILL_PATTERN_IS_REQUIRED = True
503        SUPPORTS_MEDIAN = False
504        ARRAY_SIZE_NAME = "SIZE"
505
506        EXPRESSIONS_WITHOUT_NESTED_CTES = {
507            exp.Insert,
508            exp.Select,
509            exp.Subquery,
510            exp.SetOperation,
511        }
512
513        SUPPORTED_JSON_PATH_PARTS = {
514            exp.JSONPathKey,
515            exp.JSONPathRoot,
516            exp.JSONPathSubscript,
517            exp.JSONPathWildcard,
518        }
519
520        TYPE_MAPPING = {
521            **generator.Generator.TYPE_MAPPING,
522            exp.DataType.Type.BIT: "BOOLEAN",
523            exp.DataType.Type.BLOB: "BINARY",
524            exp.DataType.Type.DATETIME: "TIMESTAMP",
525            exp.DataType.Type.ROWVERSION: "BINARY",
526            exp.DataType.Type.TEXT: "STRING",
527            exp.DataType.Type.TIME: "TIMESTAMP",
528            exp.DataType.Type.TIMESTAMPNTZ: "TIMESTAMP",
529            exp.DataType.Type.TIMESTAMPTZ: "TIMESTAMP",
530            exp.DataType.Type.UTINYINT: "SMALLINT",
531            exp.DataType.Type.VARBINARY: "BINARY",
532        }
533
534        TRANSFORMS = {
535            **generator.Generator.TRANSFORMS,
536            exp.Group: transforms.preprocess([transforms.unalias_group]),
537            exp.Property: property_sql,
538            exp.AnyValue: rename_func("FIRST"),
539            exp.ApproxDistinct: approx_count_distinct_sql,
540            exp.ArgMax: arg_max_or_min_no_count("MAX_BY"),
541            exp.ArgMin: arg_max_or_min_no_count("MIN_BY"),
542            exp.ArrayConcat: rename_func("CONCAT"),
543            exp.ArrayToString: lambda self, e: self.func("CONCAT_WS", e.expression, e.this),
544            exp.ArraySort: _array_sort_sql,
545            exp.With: no_recursive_cte_sql,
546            exp.DateAdd: _add_date_sql,
547            exp.DateDiff: _date_diff_sql,
548            exp.DateStrToDate: datestrtodate_sql,
549            exp.DateSub: _add_date_sql,
550            exp.DateToDi: lambda self,
551            e: f"CAST(DATE_FORMAT({self.sql(e, 'this')}, {Hive.DATEINT_FORMAT}) AS INT)",
552            exp.DiToDate: lambda self,
553            e: f"TO_DATE(CAST({self.sql(e, 'this')} AS STRING), {Hive.DATEINT_FORMAT})",
554            exp.FileFormatProperty: lambda self,
555            e: f"STORED AS {self.sql(e, 'this') if isinstance(e.this, exp.InputOutputFormat) else e.name.upper()}",
556            exp.StorageHandlerProperty: lambda self, e: f"STORED BY {self.sql(e, 'this')}",
557            exp.FromBase64: rename_func("UNBASE64"),
558            exp.GenerateSeries: sequence_sql,
559            exp.GenerateDateArray: sequence_sql,
560            exp.If: if_sql(),
561            exp.ILike: no_ilike_sql,
562            exp.IntDiv: lambda self, e: self.binary(e, "DIV"),
563            exp.IsNan: rename_func("ISNAN"),
564            exp.JSONExtract: lambda self, e: self.func("GET_JSON_OBJECT", e.this, e.expression),
565            exp.JSONExtractScalar: lambda self, e: self.func(
566                "GET_JSON_OBJECT", e.this, e.expression
567            ),
568            exp.JSONFormat: _json_format_sql,
569            exp.Left: left_to_substring_sql,
570            exp.Map: var_map_sql,
571            exp.Max: max_or_greatest,
572            exp.MD5Digest: lambda self, e: self.func("UNHEX", self.func("MD5", e.this)),
573            exp.Min: min_or_least,
574            exp.MonthsBetween: lambda self, e: self.func("MONTHS_BETWEEN", e.this, e.expression),
575            exp.NotNullColumnConstraint: lambda _, e: (
576                "" if e.args.get("allow_null") else "NOT NULL"
577            ),
578            exp.VarMap: var_map_sql,
579            exp.Create: preprocess(
580                [
581                    remove_unique_constraints,
582                    ctas_with_tmp_tables_to_create_tmp_view,
583                    move_schema_columns_to_partitioned_by,
584                ]
585            ),
586            exp.Quantile: rename_func("PERCENTILE"),
587            exp.ApproxQuantile: rename_func("PERCENTILE_APPROX"),
588            exp.RegexpExtract: regexp_extract_sql,
589            exp.RegexpExtractAll: regexp_extract_sql,
590            exp.RegexpReplace: regexp_replace_sql,
591            exp.RegexpLike: lambda self, e: self.binary(e, "RLIKE"),
592            exp.RegexpSplit: rename_func("SPLIT"),
593            exp.Right: right_to_substring_sql,
594            exp.SchemaCommentProperty: lambda self, e: self.naked_property(e),
595            exp.ArrayUniqueAgg: rename_func("COLLECT_SET"),
596            exp.Split: lambda self, e: self.func(
597                "SPLIT", e.this, self.func("CONCAT", "'\\\\Q'", e.expression, "'\\\\E'")
598            ),
599            exp.Select: transforms.preprocess(
600                [
601                    transforms.eliminate_qualify,
602                    transforms.eliminate_distinct_on,
603                    partial(transforms.unnest_to_explode, unnest_using_arrays_zip=False),
604                    transforms.any_to_exists,
605                ]
606            ),
607            exp.StrPosition: lambda self, e: strposition_sql(
608                self, e, func_name="LOCATE", supports_position=True
609            ),
610            exp.StrToDate: _str_to_date_sql,
611            exp.StrToTime: _str_to_time_sql,
612            exp.StrToUnix: _str_to_unix_sql,
613            exp.StructExtract: struct_extract_sql,
614            exp.StarMap: rename_func("MAP"),
615            exp.Table: transforms.preprocess([transforms.unnest_generate_series]),
616            exp.TimeStrToDate: rename_func("TO_DATE"),
617            exp.TimeStrToTime: timestrtotime_sql,
618            exp.TimeStrToUnix: rename_func("UNIX_TIMESTAMP"),
619            exp.TimestampTrunc: lambda self, e: self.func("TRUNC", e.this, unit_to_str(e)),
620            exp.TimeToUnix: rename_func("UNIX_TIMESTAMP"),
621            exp.ToBase64: rename_func("BASE64"),
622            exp.TsOrDiToDi: lambda self,
623            e: f"CAST(SUBSTR(REPLACE(CAST({self.sql(e, 'this')} AS STRING), '-', ''), 1, 8) AS INT)",
624            exp.TsOrDsAdd: _add_date_sql,
625            exp.TsOrDsDiff: _date_diff_sql,
626            exp.TsOrDsToDate: _to_date_sql,
627            exp.TryCast: no_trycast_sql,
628            exp.Unicode: rename_func("ASCII"),
629            exp.UnixToStr: lambda self, e: self.func(
630                "FROM_UNIXTIME", e.this, time_format("hive")(self, e)
631            ),
632            exp.UnixToTime: _unix_to_time_sql,
633            exp.UnixToTimeStr: rename_func("FROM_UNIXTIME"),
634            exp.Unnest: rename_func("EXPLODE"),
635            exp.PartitionedByProperty: lambda self, e: f"PARTITIONED BY {self.sql(e, 'this')}",
636            exp.NumberToStr: rename_func("FORMAT_NUMBER"),
637            exp.National: lambda self, e: self.national_sql(e, prefix=""),
638            exp.ClusteredColumnConstraint: lambda self,
639            e: f"({self.expressions(e, 'this', indent=False)})",
640            exp.NonClusteredColumnConstraint: lambda self,
641            e: f"({self.expressions(e, 'this', indent=False)})",
642            exp.NotForReplicationColumnConstraint: lambda *_: "",
643            exp.OnProperty: lambda *_: "",
644            exp.PartitionedByBucket: lambda self, e: self.func("BUCKET", e.expression, e.this),
645            exp.PartitionByTruncate: lambda self, e: self.func("TRUNCATE", e.expression, e.this),
646            exp.PrimaryKeyColumnConstraint: lambda *_: "PRIMARY KEY",
647            exp.WeekOfYear: rename_func("WEEKOFYEAR"),
648            exp.DayOfMonth: rename_func("DAYOFMONTH"),
649            exp.DayOfWeek: rename_func("DAYOFWEEK"),
650            exp.Levenshtein: unsupported_args("ins_cost", "del_cost", "sub_cost", "max_dist")(
651                rename_func("LEVENSHTEIN")
652            ),
653        }
654
655        PROPERTIES_LOCATION = {
656            **generator.Generator.PROPERTIES_LOCATION,
657            exp.FileFormatProperty: exp.Properties.Location.POST_SCHEMA,
658            exp.PartitionedByProperty: exp.Properties.Location.POST_SCHEMA,
659            exp.VolatileProperty: exp.Properties.Location.UNSUPPORTED,
660            exp.WithDataProperty: exp.Properties.Location.UNSUPPORTED,
661        }
662
663        def unnest_sql(self, expression: exp.Unnest) -> str:
664            return rename_func("EXPLODE")(self, expression)
665
666        def _jsonpathkey_sql(self, expression: exp.JSONPathKey) -> str:
667            if isinstance(expression.this, exp.JSONPathWildcard):
668                self.unsupported("Unsupported wildcard in JSONPathKey expression")
669                return ""
670
671            return super()._jsonpathkey_sql(expression)
672
673        def parameter_sql(self, expression: exp.Parameter) -> str:
674            this = self.sql(expression, "this")
675            expression_sql = self.sql(expression, "expression")
676
677            parent = expression.parent
678            this = f"{this}:{expression_sql}" if expression_sql else this
679
680            if isinstance(parent, exp.EQ) and isinstance(parent.parent, exp.SetItem):
681                # We need to produce SET key = value instead of SET ${key} = value
682                return this
683
684            return f"${{{this}}}"
685
686        def schema_sql(self, expression: exp.Schema) -> str:
687            for ordered in expression.find_all(exp.Ordered):
688                if ordered.args.get("desc") is False:
689                    ordered.set("desc", None)
690
691            return super().schema_sql(expression)
692
693        def constraint_sql(self, expression: exp.Constraint) -> str:
694            for prop in list(expression.find_all(exp.Properties)):
695                prop.pop()
696
697            this = self.sql(expression, "this")
698            expressions = self.expressions(expression, sep=" ", flat=True)
699            return f"CONSTRAINT {this} {expressions}"
700
701        def rowformatserdeproperty_sql(self, expression: exp.RowFormatSerdeProperty) -> str:
702            serde_props = self.sql(expression, "serde_properties")
703            serde_props = f" {serde_props}" if serde_props else ""
704            return f"ROW FORMAT SERDE {self.sql(expression, 'this')}{serde_props}"
705
706        def arrayagg_sql(self, expression: exp.ArrayAgg) -> str:
707            return self.func(
708                "COLLECT_LIST",
709                expression.this.this if isinstance(expression.this, exp.Order) else expression.this,
710            )
711
712        def datatype_sql(self, expression: exp.DataType) -> str:
713            if expression.this in self.PARAMETERIZABLE_TEXT_TYPES and (
714                not expression.expressions or expression.expressions[0].name == "MAX"
715            ):
716                expression = exp.DataType.build("text")
717            elif expression.is_type(exp.DataType.Type.TEXT) and expression.expressions:
718                expression.set("this", exp.DataType.Type.VARCHAR)
719            elif expression.this in exp.DataType.TEMPORAL_TYPES:
720                expression = exp.DataType.build(expression.this)
721            elif expression.is_type("float"):
722                size_expression = expression.find(exp.DataTypeParam)
723                if size_expression:
724                    size = int(size_expression.name)
725                    expression = (
726                        exp.DataType.build("float") if size <= 32 else exp.DataType.build("double")
727                    )
728
729            return super().datatype_sql(expression)
730
731        def version_sql(self, expression: exp.Version) -> str:
732            sql = super().version_sql(expression)
733            return sql.replace("FOR ", "", 1)
734
735        def struct_sql(self, expression: exp.Struct) -> str:
736            values = []
737
738            for i, e in enumerate(expression.expressions):
739                if isinstance(e, exp.PropertyEQ):
740                    self.unsupported("Hive does not support named structs.")
741                    values.append(e.expression)
742                else:
743                    values.append(e)
744
745            return self.func("STRUCT", *values)
746
747        def columndef_sql(self, expression: exp.ColumnDef, sep: str = " ") -> str:
748            return super().columndef_sql(
749                expression,
750                sep=(
751                    ": "
752                    if isinstance(expression.parent, exp.DataType)
753                    and expression.parent.is_type("struct")
754                    else sep
755                ),
756            )
757
758        def alterset_sql(self, expression: exp.AlterSet) -> str:
759            exprs = self.expressions(expression, flat=True)
760            exprs = f" {exprs}" if exprs else ""
761            location = self.sql(expression, "location")
762            location = f" LOCATION {location}" if location else ""
763            file_format = self.expressions(expression, key="file_format", flat=True, sep=" ")
764            file_format = f" FILEFORMAT {file_format}" if file_format else ""
765            serde = self.sql(expression, "serde")
766            serde = f" SERDE {serde}" if serde else ""
767            tags = self.expressions(expression, key="tag", flat=True, sep="")
768            tags = f" TAGS {tags}" if tags else ""
769
770            return f"SET{serde}{exprs}{location}{file_format}{tags}"
771
772        def serdeproperties_sql(self, expression: exp.SerdeProperties) -> str:
773            prefix = "WITH " if expression.args.get("with") else ""
774            exprs = self.expressions(expression, flat=True)
775
776            return f"{prefix}SERDEPROPERTIES ({exprs})"
777
778        def exists_sql(self, expression: exp.Exists) -> str:
779            if expression.expression:
780                return self.function_fallback_sql(expression)
781
782            return super().exists_sql(expression)
783
784        def timetostr_sql(self, expression: exp.TimeToStr) -> str:
785            this = expression.this
786            if isinstance(this, exp.TimeStrToTime):
787                this = this.this
788
789            return self.func("DATE_FORMAT", this, self.format_time(expression))

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

Arguments:
  • pretty: Whether to format the produced SQL string. Default: False.
  • identify: Determines when an identifier should be quoted. Possible values are: False (default): Never quote, except in cases where it's mandatory by the dialect. True or 'always': Always quote. 'safe': Only quote identifiers that are case insensitive.
  • normalize: Whether to normalize identifiers to lowercase. Default: False.
  • pad: The pad size in a formatted string. For example, this affects the indentation of a projection in a query, relative to its nesting level. Default: 2.
  • indent: The indentation size in a formatted string. For example, this affects the indentation of subqueries and filters under a WHERE clause. Default: 2.
  • normalize_functions: How to normalize function names. Possible values are: "upper" or True (default): Convert names to uppercase. "lower": Convert names to lowercase. False: Disables function name normalization.
  • unsupported_level: Determines the generator's behavior when it encounters unsupported expressions. Default ErrorLevel.WARN.
  • max_unsupported: Maximum number of unsupported messages to include in a raised UnsupportedError. This is only relevant if unsupported_level is ErrorLevel.RAISE. Default: 3
  • leading_comma: Whether the comma is leading or trailing in select expressions. This is only relevant when generating in pretty mode. Default: False
  • max_text_width: The max number of characters in a segment before creating new lines in pretty mode. The default is on the smaller end because the length only represents a segment and not the true line length. Default: 80
  • comments: Whether to preserve comments in the output SQL code. Default: True
LIMIT_FETCH = 'LIMIT'
TABLESAMPLE_WITH_METHOD = False
JOIN_HINTS = False
TABLE_HINTS = False
QUERY_HINTS = False
INDEX_ON = 'ON TABLE'
EXTRACT_ALLOWS_QUOTES = False
NVL2_SUPPORTED = False
LAST_DAY_SUPPORTS_DATE_PART = False
JSON_PATH_SINGLE_QUOTE_ESCAPE = True
SUPPORTS_TO_NUMBER = False
WITH_PROPERTIES_PREFIX = 'TBLPROPERTIES'
PARSE_JSON_NAME: Optional[str] = None
PAD_FILL_PATTERN_IS_REQUIRED = True
SUPPORTS_MEDIAN = False
ARRAY_SIZE_NAME = 'SIZE'
EXPRESSIONS_WITHOUT_NESTED_CTES = {<class 'sqlglot.expressions.Insert'>, <class 'sqlglot.expressions.SetOperation'>, <class 'sqlglot.expressions.Subquery'>, <class 'sqlglot.expressions.Select'>}
TYPE_MAPPING = {<Type.DATETIME2: 'DATETIME2'>: 'TIMESTAMP', <Type.NCHAR: 'NCHAR'>: 'CHAR', <Type.NVARCHAR: 'NVARCHAR'>: 'VARCHAR', <Type.MEDIUMTEXT: 'MEDIUMTEXT'>: 'TEXT', <Type.LONGTEXT: 'LONGTEXT'>: 'TEXT', <Type.TINYTEXT: 'TINYTEXT'>: 'TEXT', <Type.BLOB: 'BLOB'>: 'BINARY', <Type.MEDIUMBLOB: 'MEDIUMBLOB'>: 'BLOB', <Type.LONGBLOB: 'LONGBLOB'>: 'BLOB', <Type.TINYBLOB: 'TINYBLOB'>: 'BLOB', <Type.INET: 'INET'>: 'INET', <Type.ROWVERSION: 'ROWVERSION'>: 'BINARY', <Type.SMALLDATETIME: 'SMALLDATETIME'>: 'TIMESTAMP', <Type.BIT: 'BIT'>: 'BOOLEAN', <Type.DATETIME: 'DATETIME'>: 'TIMESTAMP', <Type.TEXT: 'TEXT'>: 'STRING', <Type.TIME: 'TIME'>: 'TIMESTAMP', <Type.TIMESTAMPNTZ: 'TIMESTAMPNTZ'>: 'TIMESTAMP', <Type.TIMESTAMPTZ: 'TIMESTAMPTZ'>: 'TIMESTAMP', <Type.UTINYINT: 'UTINYINT'>: 'SMALLINT', <Type.VARBINARY: 'VARBINARY'>: 'BINARY'}
TRANSFORMS = {<class 'sqlglot.expressions.JSONPathKey'>: <function <lambda>>, <class 'sqlglot.expressions.JSONPathRoot'>: <function <lambda>>, <class 'sqlglot.expressions.JSONPathSubscript'>: <function <lambda>>, <class 'sqlglot.expressions.JSONPathWildcard'>: <function <lambda>>, <class 'sqlglot.expressions.AllowedValuesProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.AnalyzeColumns'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.AnalyzeWith'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ArrayContainsAll'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ArrayOverlaps'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.AutoRefreshProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.BackupProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CaseSpecificColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Ceil'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CharacterSetColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CharacterSetProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ClusteredColumnConstraint'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.CollateColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CommentColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ConnectByRoot'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ConvertToCharset'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CopyGrantsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.CredentialsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.DateFormatColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.DefaultColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.DynamicProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.EmptyProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.EncodeColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.EnviromentProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.EphemeralColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ExcludeColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ExecuteAsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Except'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ExternalProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Floor'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Get'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.GlobalProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.HeapProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.IcebergProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.InheritsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.InlineLengthColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.InputModelProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Intersect'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.IntervalSpan'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Int64'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.LanguageProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.LocationProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.LogProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.MaterializedProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.NonClusteredColumnConstraint'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.NoPrimaryIndexProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.NotForReplicationColumnConstraint'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.OnCommitProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.OnProperty'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.OnUpdateColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Operator'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.OutputModelProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.PathColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.PartitionedByBucket'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.PartitionByTruncate'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.PivotAny'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ProjectionPolicyColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Put'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.RemoteWithConnectionModelProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ReturnsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SampleProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SecureProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SecurityProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SetConfigProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SetProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SettingsProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SharingProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SqlReadWriteProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SqlSecurityProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.StabilityProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Stream'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.StreamingTableProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.StrictProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.SwapTable'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TableColumn'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Tags'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TemporaryProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TitleColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ToMap'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ToTableProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TransformModelProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.TransientProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Union'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.UnloggedProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.UsingTemplateProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.UsingData'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Uuid'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.UppercaseColumnConstraint'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.VarMap'>: <function var_map_sql>, <class 'sqlglot.expressions.ViewAttributeProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.VolatileProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.WithJournalTableProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.WithProcedureOptions'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.WithSchemaBindingProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.WithOperator'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.ForceProperty'>: <function Generator.<lambda>>, <class 'sqlglot.expressions.Group'>: <function preprocess.<locals>._to_sql>, <class 'sqlglot.expressions.Property'>: <function property_sql>, <class 'sqlglot.expressions.AnyValue'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.ApproxDistinct'>: <function approx_count_distinct_sql>, <class 'sqlglot.expressions.ArgMax'>: <function arg_max_or_min_no_count.<locals>._arg_max_or_min_sql>, <class 'sqlglot.expressions.ArgMin'>: <function arg_max_or_min_no_count.<locals>._arg_max_or_min_sql>, <class 'sqlglot.expressions.ArrayConcat'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.ArrayToString'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.ArraySort'>: <function _array_sort_sql>, <class 'sqlglot.expressions.With'>: <function no_recursive_cte_sql>, <class 'sqlglot.expressions.DateAdd'>: <function _add_date_sql>, <class 'sqlglot.expressions.DateDiff'>: <function _date_diff_sql>, <class 'sqlglot.expressions.DateStrToDate'>: <function datestrtodate_sql>, <class 'sqlglot.expressions.DateSub'>: <function _add_date_sql>, <class 'sqlglot.expressions.DateToDi'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.DiToDate'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.FileFormatProperty'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.StorageHandlerProperty'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.FromBase64'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.GenerateSeries'>: <function sequence_sql>, <class 'sqlglot.expressions.GenerateDateArray'>: <function sequence_sql>, <class 'sqlglot.expressions.If'>: <function if_sql.<locals>._if_sql>, <class 'sqlglot.expressions.ILike'>: <function no_ilike_sql>, <class 'sqlglot.expressions.IntDiv'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.IsNan'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.JSONExtract'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.JSONExtractScalar'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.JSONFormat'>: <function _json_format_sql>, <class 'sqlglot.expressions.Left'>: <function left_to_substring_sql>, <class 'sqlglot.expressions.Map'>: <function var_map_sql>, <class 'sqlglot.expressions.Max'>: <function max_or_greatest>, <class 'sqlglot.expressions.MD5Digest'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.Min'>: <function min_or_least>, <class 'sqlglot.expressions.MonthsBetween'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.NotNullColumnConstraint'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.Create'>: <function preprocess.<locals>._to_sql>, <class 'sqlglot.expressions.Quantile'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.ApproxQuantile'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.RegexpExtract'>: <function regexp_extract_sql>, <class 'sqlglot.expressions.RegexpExtractAll'>: <function regexp_extract_sql>, <class 'sqlglot.expressions.RegexpReplace'>: <function regexp_replace_sql>, <class 'sqlglot.expressions.RegexpLike'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.RegexpSplit'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.Right'>: <function right_to_substring_sql>, <class 'sqlglot.expressions.SchemaCommentProperty'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.ArrayUniqueAgg'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.Split'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.Select'>: <function preprocess.<locals>._to_sql>, <class 'sqlglot.expressions.StrPosition'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.StrToDate'>: <function _str_to_date_sql>, <class 'sqlglot.expressions.StrToTime'>: <function _str_to_time_sql>, <class 'sqlglot.expressions.StrToUnix'>: <function _str_to_unix_sql>, <class 'sqlglot.expressions.StructExtract'>: <function struct_extract_sql>, <class 'sqlglot.expressions.StarMap'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.Table'>: <function preprocess.<locals>._to_sql>, <class 'sqlglot.expressions.TimeStrToDate'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.TimeStrToTime'>: <function timestrtotime_sql>, <class 'sqlglot.expressions.TimeStrToUnix'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.TimestampTrunc'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.TimeToUnix'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.ToBase64'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.TsOrDiToDi'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.TsOrDsAdd'>: <function _add_date_sql>, <class 'sqlglot.expressions.TsOrDsDiff'>: <function _date_diff_sql>, <class 'sqlglot.expressions.TsOrDsToDate'>: <function _to_date_sql>, <class 'sqlglot.expressions.TryCast'>: <function no_trycast_sql>, <class 'sqlglot.expressions.Unicode'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.UnixToStr'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.UnixToTime'>: <function _unix_to_time_sql>, <class 'sqlglot.expressions.UnixToTimeStr'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.Unnest'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.PartitionedByProperty'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.NumberToStr'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.National'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.PrimaryKeyColumnConstraint'>: <function Hive.Generator.<lambda>>, <class 'sqlglot.expressions.WeekOfYear'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.DayOfMonth'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.DayOfWeek'>: <function rename_func.<locals>.<lambda>>, <class 'sqlglot.expressions.Levenshtein'>: <function rename_func.<locals>.<lambda>>}
PROPERTIES_LOCATION = {<class 'sqlglot.expressions.AllowedValuesProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.AlgorithmProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.AutoIncrementProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.AutoRefreshProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.BackupProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.BlockCompressionProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.CharacterSetProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ChecksumProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.CollateProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.CopyGrantsProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.Cluster'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ClusteredByProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DistributedByProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DuplicateKeyProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DataBlocksizeProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.DataDeletionProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DefinerProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.DictRange'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DictProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DynamicProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.DistKeyProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.DistStyleProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.EmptyProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.EncodeProperty'>: <Location.POST_EXPRESSION: 'POST_EXPRESSION'>, <class 'sqlglot.expressions.EngineProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.EnviromentProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ExecuteAsProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ExternalProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.FallbackProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.FileFormatProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.FreespaceProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.GlobalProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.HeapProperty'>: <Location.POST_WITH: 'POST_WITH'>, <class 'sqlglot.expressions.InheritsProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.IcebergProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.IncludeProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.InputModelProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.IsolatedLoadingProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.JournalProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.LanguageProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.LikeProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.LocationProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.LockProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.LockingProperty'>: <Location.POST_ALIAS: 'POST_ALIAS'>, <class 'sqlglot.expressions.LogProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.MaterializedProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.MergeBlockRatioProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.NoPrimaryIndexProperty'>: <Location.POST_EXPRESSION: 'POST_EXPRESSION'>, <class 'sqlglot.expressions.OnProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.OnCommitProperty'>: <Location.POST_EXPRESSION: 'POST_EXPRESSION'>, <class 'sqlglot.expressions.Order'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.OutputModelProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.PartitionedByProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.PartitionedOfProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.PrimaryKey'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.Property'>: <Location.POST_WITH: 'POST_WITH'>, <class 'sqlglot.expressions.RemoteWithConnectionModelProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ReturnsProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.RowFormatProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.RowFormatDelimitedProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.RowFormatSerdeProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SampleProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SchemaCommentProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SecureProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.SecurityProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SerdeProperties'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.Set'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SettingsProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SetProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.SetConfigProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SharingProperty'>: <Location.POST_EXPRESSION: 'POST_EXPRESSION'>, <class 'sqlglot.expressions.SequenceProperties'>: <Location.POST_EXPRESSION: 'POST_EXPRESSION'>, <class 'sqlglot.expressions.SortKeyProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SqlReadWriteProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.SqlSecurityProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.StabilityProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.StorageHandlerProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.StreamingTableProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.StrictProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.Tags'>: <Location.POST_WITH: 'POST_WITH'>, <class 'sqlglot.expressions.TemporaryProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.ToTableProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.TransientProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.TransformModelProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.MergeTreeTTL'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.UnloggedProperty'>: <Location.POST_CREATE: 'POST_CREATE'>, <class 'sqlglot.expressions.UsingTemplateProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ViewAttributeProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.VolatileProperty'>: <Location.UNSUPPORTED: 'UNSUPPORTED'>, <class 'sqlglot.expressions.WithDataProperty'>: <Location.UNSUPPORTED: 'UNSUPPORTED'>, <class 'sqlglot.expressions.WithJournalTableProperty'>: <Location.POST_NAME: 'POST_NAME'>, <class 'sqlglot.expressions.WithProcedureOptions'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.WithSchemaBindingProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.WithSystemVersioningProperty'>: <Location.POST_SCHEMA: 'POST_SCHEMA'>, <class 'sqlglot.expressions.ForceProperty'>: <Location.POST_CREATE: 'POST_CREATE'>}
def unnest_sql(self, expression: sqlglot.expressions.Unnest) -> str:
663        def unnest_sql(self, expression: exp.Unnest) -> str:
664            return rename_func("EXPLODE")(self, expression)
def parameter_sql(self, expression: sqlglot.expressions.Parameter) -> str:
673        def parameter_sql(self, expression: exp.Parameter) -> str:
674            this = self.sql(expression, "this")
675            expression_sql = self.sql(expression, "expression")
676
677            parent = expression.parent
678            this = f"{this}:{expression_sql}" if expression_sql else this
679
680            if isinstance(parent, exp.EQ) and isinstance(parent.parent, exp.SetItem):
681                # We need to produce SET key = value instead of SET ${key} = value
682                return this
683
684            return f"${{{this}}}"
def schema_sql(self, expression: sqlglot.expressions.Schema) -> str:
686        def schema_sql(self, expression: exp.Schema) -> str:
687            for ordered in expression.find_all(exp.Ordered):
688                if ordered.args.get("desc") is False:
689                    ordered.set("desc", None)
690
691            return super().schema_sql(expression)
def constraint_sql(self, expression: sqlglot.expressions.Constraint) -> str:
693        def constraint_sql(self, expression: exp.Constraint) -> str:
694            for prop in list(expression.find_all(exp.Properties)):
695                prop.pop()
696
697            this = self.sql(expression, "this")
698            expressions = self.expressions(expression, sep=" ", flat=True)
699            return f"CONSTRAINT {this} {expressions}"
def rowformatserdeproperty_sql(self, expression: sqlglot.expressions.RowFormatSerdeProperty) -> str:
701        def rowformatserdeproperty_sql(self, expression: exp.RowFormatSerdeProperty) -> str:
702            serde_props = self.sql(expression, "serde_properties")
703            serde_props = f" {serde_props}" if serde_props else ""
704            return f"ROW FORMAT SERDE {self.sql(expression, 'this')}{serde_props}"
def arrayagg_sql(self, expression: sqlglot.expressions.ArrayAgg) -> str:
706        def arrayagg_sql(self, expression: exp.ArrayAgg) -> str:
707            return self.func(
708                "COLLECT_LIST",
709                expression.this.this if isinstance(expression.this, exp.Order) else expression.this,
710            )
def datatype_sql(self, expression: sqlglot.expressions.DataType) -> str:
712        def datatype_sql(self, expression: exp.DataType) -> str:
713            if expression.this in self.PARAMETERIZABLE_TEXT_TYPES and (
714                not expression.expressions or expression.expressions[0].name == "MAX"
715            ):
716                expression = exp.DataType.build("text")
717            elif expression.is_type(exp.DataType.Type.TEXT) and expression.expressions:
718                expression.set("this", exp.DataType.Type.VARCHAR)
719            elif expression.this in exp.DataType.TEMPORAL_TYPES:
720                expression = exp.DataType.build(expression.this)
721            elif expression.is_type("float"):
722                size_expression = expression.find(exp.DataTypeParam)
723                if size_expression:
724                    size = int(size_expression.name)
725                    expression = (
726                        exp.DataType.build("float") if size <= 32 else exp.DataType.build("double")
727                    )
728
729            return super().datatype_sql(expression)
def version_sql(self, expression: sqlglot.expressions.Version) -> str:
731        def version_sql(self, expression: exp.Version) -> str:
732            sql = super().version_sql(expression)
733            return sql.replace("FOR ", "", 1)
def struct_sql(self, expression: sqlglot.expressions.Struct) -> str:
735        def struct_sql(self, expression: exp.Struct) -> str:
736            values = []
737
738            for i, e in enumerate(expression.expressions):
739                if isinstance(e, exp.PropertyEQ):
740                    self.unsupported("Hive does not support named structs.")
741                    values.append(e.expression)
742                else:
743                    values.append(e)
744
745            return self.func("STRUCT", *values)
def columndef_sql(self, expression: sqlglot.expressions.ColumnDef, sep: str = ' ') -> str:
747        def columndef_sql(self, expression: exp.ColumnDef, sep: str = " ") -> str:
748            return super().columndef_sql(
749                expression,
750                sep=(
751                    ": "
752                    if isinstance(expression.parent, exp.DataType)
753                    and expression.parent.is_type("struct")
754                    else sep
755                ),
756            )
def alterset_sql(self, expression: sqlglot.expressions.AlterSet) -> str:
758        def alterset_sql(self, expression: exp.AlterSet) -> str:
759            exprs = self.expressions(expression, flat=True)
760            exprs = f" {exprs}" if exprs else ""
761            location = self.sql(expression, "location")
762            location = f" LOCATION {location}" if location else ""
763            file_format = self.expressions(expression, key="file_format", flat=True, sep=" ")
764            file_format = f" FILEFORMAT {file_format}" if file_format else ""
765            serde = self.sql(expression, "serde")
766            serde = f" SERDE {serde}" if serde else ""
767            tags = self.expressions(expression, key="tag", flat=True, sep="")
768            tags = f" TAGS {tags}" if tags else ""
769
770            return f"SET{serde}{exprs}{location}{file_format}{tags}"
def serdeproperties_sql(self, expression: sqlglot.expressions.SerdeProperties) -> str:
772        def serdeproperties_sql(self, expression: exp.SerdeProperties) -> str:
773            prefix = "WITH " if expression.args.get("with") else ""
774            exprs = self.expressions(expression, flat=True)
775
776            return f"{prefix}SERDEPROPERTIES ({exprs})"
def exists_sql(self, expression: sqlglot.expressions.Exists) -> str:
778        def exists_sql(self, expression: exp.Exists) -> str:
779            if expression.expression:
780                return self.function_fallback_sql(expression)
781
782            return super().exists_sql(expression)
def timetostr_sql(self, expression: sqlglot.expressions.TimeToStr) -> str:
784        def timetostr_sql(self, expression: exp.TimeToStr) -> str:
785            this = expression.this
786            if isinstance(this, exp.TimeStrToTime):
787                this = this.this
788
789            return self.func("DATE_FORMAT", this, self.format_time(expression))
SELECT_KINDS: Tuple[str, ...] = ()
TRY_SUPPORTED = False
SUPPORTS_UESCAPE = False
Inherited Members
sqlglot.generator.Generator
Generator
NULL_ORDERING_SUPPORTED
IGNORE_NULLS_IN_FUNC
LOCKING_READS_SUPPORTED
EXCEPT_INTERSECT_SUPPORT_ALL_CLAUSE
WRAP_DERIVED_VALUES
CREATE_FUNCTION_RETURN_AS
MATCHED_BY_SOURCE
SINGLE_STRING_INTERVAL
INTERVAL_ALLOWS_PLURAL_FORM
LIMIT_ONLY_LITERALS
RENAME_TABLE_WITH_DB
GROUPINGS_SEP
QUERY_HINT_SEP
IS_BOOL_ALLOWED
DUPLICATE_KEY_UPDATE_WITH_SET
LIMIT_IS_TOP
RETURNING_END
TZ_TO_WITH_TIME_ZONE
VALUES_AS_TABLE
ALTER_TABLE_INCLUDE_COLUMN_KEYWORD
UNNEST_WITH_ORDINALITY
AGGREGATE_FILTER_SUPPORTED
SEMI_ANTI_JOIN_WITH_SIDE
COMPUTED_COLUMN_WITH_TYPE
SUPPORTS_TABLE_COPY
TABLESAMPLE_REQUIRES_PARENS
TABLESAMPLE_SIZE_IS_ROWS
TABLESAMPLE_KEYWORDS
TABLESAMPLE_SEED_KEYWORD
COLLATE_IS_FUNC
DATA_TYPE_SPECIFIERS_ALLOWED
ENSURE_BOOLS
CTE_RECURSIVE_KEYWORD_REQUIRED
SUPPORTS_SINGLE_ARG_CONCAT
SUPPORTS_TABLE_ALIAS_COLUMNS
UNPIVOT_ALIASES_ARE_IDENTIFIERS
JSON_KEY_VALUE_PAIR_SEP
INSERT_OVERWRITE
SUPPORTS_SELECT_INTO
SUPPORTS_UNLOGGED_TABLES
SUPPORTS_CREATE_TABLE_LIKE
LIKE_PROPERTY_INSIDE_SCHEMA
MULTI_ARG_DISTINCT
JSON_TYPE_REQUIRED_FOR_EXTRACTION
JSON_PATH_BRACKETED_KEY_SUPPORTED
CAN_IMPLEMENT_ARRAY_ANY
SUPPORTS_WINDOW_EXCLUDE
SET_OP_MODIFIERS
COPY_PARAMS_ARE_WRAPPED
COPY_PARAMS_EQ_REQUIRED
COPY_HAS_INTO_KEYWORD
STAR_EXCEPT
HEX_FUNC
QUOTE_JSON_PATH
SUPPORTS_EXPLODING_PROJECTIONS
ARRAY_CONCAT_IS_VAR_LEN
SUPPORTS_CONVERT_TIMEZONE
SUPPORTS_UNIX_SECONDS
ALTER_SET_WRAPPED
NORMALIZE_EXTRACT_DATE_PARTS
ALTER_SET_TYPE
ARRAY_SIZE_DIM_REQUIRED
TIME_PART_SINGULARS
AFTER_HAVING_MODIFIER_TRANSFORMS
TOKEN_MAPPING
STRUCT_DELIMITER
PARAMETER_TOKEN
NAMED_PLACEHOLDER_TOKEN
EXPRESSION_PRECEDES_PROPERTIES_CREATABLES
RESERVED_KEYWORDS
WITH_SEPARATED_COMMENTS
EXCLUDE_COMMENTS
UNWRAPPED_INTERVAL_VALUES
PARAMETERIZABLE_TEXT_TYPES
RESPECT_IGNORE_NULLS_UNSUPPORTED_EXPRESSIONS
SENTINEL_LINE_BREAK
pretty
identify
normalize
pad
unsupported_level
max_unsupported
leading_comma
max_text_width
comments
dialect
normalize_functions
unsupported_messages
generate
preprocess
unsupported
sep
seg
sanitize_comment
maybe_comment
wrap
no_identify
normalize_func
indent
sql
uncache_sql
cache_sql
characterset_sql
column_parts
column_sql
columnposition_sql
columnconstraint_sql
computedcolumnconstraint_sql
autoincrementcolumnconstraint_sql
compresscolumnconstraint_sql
generatedasidentitycolumnconstraint_sql
generatedasrowcolumnconstraint_sql
periodforsystemtimeconstraint_sql
notnullcolumnconstraint_sql
primarykeycolumnconstraint_sql
uniquecolumnconstraint_sql
createable_sql
create_sql
sequenceproperties_sql
clone_sql
describe_sql
heredoc_sql
prepend_ctes
with_sql
cte_sql
tablealias_sql
bitstring_sql
hexstring_sql
bytestring_sql
unicodestring_sql
rawstring_sql
datatypeparam_sql
directory_sql
delete_sql
drop_sql
set_operation
set_operations
fetch_sql
limitoptions_sql
filter_sql
hint_sql
indexparameters_sql
index_sql
identifier_sql
hex_sql
lowerhex_sql
inputoutputformat_sql
national_sql
partition_sql
properties_sql
root_properties
properties
with_properties
locate_properties
property_name
property_sql
likeproperty_sql
fallbackproperty_sql
journalproperty_sql
freespaceproperty_sql
checksumproperty_sql
mergeblockratioproperty_sql
datablocksizeproperty_sql
blockcompressionproperty_sql
isolatedloadingproperty_sql
partitionboundspec_sql
partitionedofproperty_sql
lockingproperty_sql
withdataproperty_sql
withsystemversioningproperty_sql
insert_sql
introducer_sql
kill_sql
pseudotype_sql
objectidentifier_sql
onconflict_sql
returning_sql
rowformatdelimitedproperty_sql
withtablehint_sql
indextablehint_sql
historicaldata_sql
table_parts
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