flowscope-core 0.7.0

{
  "ABS": {
    "class": "Abs",
    "categories": ["scalar"],
    "sql_names": ["ABS"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ACOS": {
    "class": "Acos",
    "categories": ["scalar"],
    "sql_names": ["ACOS"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ACOSH": {
    "class": "Acosh",
    "categories": ["scalar"],
    "sql_names": ["ACOSH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ADD_MONTHS": {
    "class": "AddMonths",
    "categories": ["scalar"],
    "sql_names": ["ADD_MONTHS"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "AGG_FUNC": {
    "class": "AggFunc",
    "categories": ["aggregate"],
    "sql_names": ["AGG_FUNC"],
    "arg_types": {
      "this": true
    },
    "dialects": ["unknown"],
    "dialect_specific": true
  },
  "AI_AGG": {
    "class": "AIAgg",
    "categories": ["aggregate"],
    "sql_names": ["AI_AGG"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "AI_CLASSIFY": {
    "class": "AIClassify",
    "categories": ["scalar"],
    "sql_names": ["AI_CLASSIFY"],
    "arg_types": {
      "this": true,
      "categories": true,
      "config": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "AI_SUMMARIZE_AGG": {
    "class": "AISummarizeAgg",
    "categories": ["aggregate"],
    "sql_names": ["AI_SUMMARIZE_AGG"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "AND": {
    "class": "And",
    "categories": ["scalar"],
    "sql_names": ["AND"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "return_type": { "rule": "boolean" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ANY_VALUE": {
    "class": "AnyValue",
    "categories": ["aggregate"],
    "sql_names": ["ANY_VALUE"],
    "arg_types": {
      "this": true
    },
    "return_type": { "rule": "match_first_arg" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "APPLY": {
    "class": "Apply",
    "categories": ["scalar"],
    "sql_names": ["APPLY"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "APPROXIMATE_JACCARD_INDEX": {
    "class": "ApproximateSimilarity",
    "categories": ["aggregate"],
    "sql_names": ["APPROXIMATE_JACCARD_INDEX", "APPROXIMATE_SIMILARITY"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "APPROX_COUNT_DISTINCT": {
    "class": "ApproxDistinct",
    "categories": ["aggregate"],
    "sql_names": ["APPROX_COUNT_DISTINCT", "APPROX_DISTINCT"],
    "arg_types": {
      "this": true,
      "accuracy": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "APPROX_QUANTILE": {
    "class": "ApproxQuantile",
    "categories": ["aggregate"],
    "sql_names": ["APPROX_QUANTILE"],
    "arg_types": {
      "this": true,
      "quantile": true,
      "accuracy": false,
      "weight": false,
      "error_tolerance": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "APPROX_QUANTILES": {
    "class": "ApproxQuantiles",
    "categories": ["aggregate"],
    "sql_names": ["APPROX_QUANTILES"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "APPROX_TOP_K": {
    "class": "ApproxTopK",
    "categories": ["aggregate"],
    "sql_names": ["APPROX_TOP_K"],
    "arg_types": {
      "this": true,
      "expression": false,
      "counters": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "APPROX_TOP_K_ACCUMULATE": {
    "class": "ApproxTopKAccumulate",
    "categories": ["aggregate"],
    "sql_names": ["APPROX_TOP_K_ACCUMULATE"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "APPROX_TOP_K_COMBINE": {
    "class": "ApproxTopKCombine",
    "categories": ["aggregate"],
    "sql_names": ["APPROX_TOP_K_COMBINE"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "APPROX_TOP_SUM": {
    "class": "ApproxTopSum",
    "categories": ["aggregate"],
    "sql_names": ["APPROX_TOP_SUM"],
    "arg_types": {
      "this": true,
      "expression": true,
      "count": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARGMAX": {
    "class": "ArgMax",
    "categories": ["aggregate"],
    "sql_names": ["ARGMAX", "ARG_MAX", "MAX_BY"],
    "arg_types": {
      "this": true,
      "expression": true,
      "count": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARGMIN": {
    "class": "ArgMin",
    "categories": ["aggregate"],
    "sql_names": ["ARGMIN", "ARG_MIN", "MIN_BY"],
    "arg_types": {
      "this": true,
      "expression": true,
      "count": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY": {
    "class": "Array",
    "categories": ["scalar"],
    "sql_names": ["ARRAY"],
    "arg_types": {
      "expressions": false,
      "bracket_notation": false,
      "struct_name_inheritance": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_AGG": {
    "class": "ArrayAgg",
    "categories": ["aggregate"],
    "sql_names": ["ARRAY_AGG"],
    "arg_types": {
      "this": true,
      "nulls_excluded": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_ALL": {
    "class": "ArrayAll",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_ALL"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_ANY": {
    "class": "ArrayAny",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_ANY"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_CAT": {
    "class": "ArrayConcat",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_CAT", "ARRAY_CONCAT"],
    "arg_types": {
      "this": true,
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_CONCAT_AGG": {
    "class": "ArrayConcatAgg",
    "categories": ["aggregate"],
    "sql_names": ["ARRAY_CONCAT_AGG"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_CONSTRUCT_COMPACT": {
    "class": "ArrayConstructCompact",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_CONSTRUCT_COMPACT"],
    "arg_types": {
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_CONTAINS": {
    "class": "ArrayContains",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_CONTAINS", "ARRAY_HAS"],
    "arg_types": {
      "this": true,
      "expression": true,
      "ensure_variant": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_CONTAINS_ALL": {
    "class": "ArrayContainsAll",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_CONTAINS_ALL", "ARRAY_HAS_ALL"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_FILTER": {
    "class": "ArrayFilter",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_FILTER", "FILTER"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_FIRST": {
    "class": "ArrayFirst",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_FIRST"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_INTERSECT": {
    "class": "ArrayIntersect",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_INTERSECT", "ARRAY_INTERSECTION"],
    "arg_types": {
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_JOIN": {
    "class": "ArrayToString",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_JOIN", "ARRAY_TO_STRING"],
    "arg_types": {
      "this": true,
      "expression": true,
      "null": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_LAST": {
    "class": "ArrayLast",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_LAST"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_LENGTH": {
    "class": "ArraySize",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_LENGTH", "ARRAY_SIZE"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_OVERLAPS": {
    "class": "ArrayOverlaps",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_OVERLAPS"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_REMOVE": {
    "class": "ArrayRemove",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_REMOVE"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_REVERSE": {
    "class": "ArrayReverse",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_REVERSE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_SLICE": {
    "class": "ArraySlice",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_SLICE"],
    "arg_types": {
      "this": true,
      "start": true,
      "end": false,
      "step": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_SORT": {
    "class": "ArraySort",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_SORT"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_SUM": {
    "class": "ArraySum",
    "categories": ["scalar"],
    "sql_names": ["ARRAY_SUM"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_UNION_AGG": {
    "class": "ArrayUnionAgg",
    "categories": ["aggregate"],
    "sql_names": ["ARRAY_UNION_AGG"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ARRAY_UNIQUE_AGG": {
    "class": "ArrayUniqueAgg",
    "categories": ["aggregate"],
    "sql_names": ["ARRAY_UNIQUE_AGG"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ASCII": {
    "class": "Ascii",
    "categories": ["scalar"],
    "sql_names": ["ASCII"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ASIN": {
    "class": "Asin",
    "categories": ["scalar"],
    "sql_names": ["ASIN"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ASINH": {
    "class": "Asinh",
    "categories": ["scalar"],
    "sql_names": ["ASINH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ATAN": {
    "class": "Atan",
    "categories": ["scalar"],
    "sql_names": ["ATAN"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ATAN2": {
    "class": "Atan2",
    "categories": ["scalar"],
    "sql_names": ["ATAN2"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ATANH": {
    "class": "Atanh",
    "categories": ["scalar"],
    "sql_names": ["ATANH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "AVG": {
    "class": "Avg",
    "categories": ["aggregate"],
    "sql_names": ["AVG"],
    "arg_types": {
      "this": true
    },
    "return_type": { "rule": "numeric" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BASE64_DECODE_BINARY": {
    "class": "Base64DecodeBinary",
    "categories": ["scalar"],
    "sql_names": ["BASE64_DECODE_BINARY"],
    "arg_types": {
      "this": true,
      "alphabet": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BASE64_DECODE_STRING": {
    "class": "Base64DecodeString",
    "categories": ["scalar"],
    "sql_names": ["BASE64_DECODE_STRING"],
    "arg_types": {
      "this": true,
      "alphabet": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BASE64_ENCODE": {
    "class": "Base64Encode",
    "categories": ["scalar"],
    "sql_names": ["BASE64_ENCODE"],
    "arg_types": {
      "this": true,
      "max_line_length": false,
      "alphabet": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BITMAP_BIT_POSITION": {
    "class": "BitmapBitPosition",
    "categories": ["scalar"],
    "sql_names": ["BITMAP_BIT_POSITION"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BITMAP_BUCKET_NUMBER": {
    "class": "BitmapBucketNumber",
    "categories": ["scalar"],
    "sql_names": ["BITMAP_BUCKET_NUMBER"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BITMAP_CONSTRUCT_AGG": {
    "class": "BitmapConstructAgg",
    "categories": ["aggregate"],
    "sql_names": ["BITMAP_CONSTRUCT_AGG"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BITMAP_COUNT": {
    "class": "BitmapCount",
    "categories": ["scalar"],
    "sql_names": ["BITMAP_COUNT"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BITMAP_OR_AGG": {
    "class": "BitmapOrAgg",
    "categories": ["aggregate"],
    "sql_names": ["BITMAP_OR_AGG"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BITWISE_AND_AGG": {
    "class": "BitwiseAndAgg",
    "categories": ["aggregate"],
    "sql_names": ["BITWISE_AND_AGG"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BITWISE_COUNT": {
    "class": "BitwiseCount",
    "categories": ["scalar"],
    "sql_names": ["BITWISE_COUNT"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BITWISE_OR_AGG": {
    "class": "BitwiseOrAgg",
    "categories": ["aggregate"],
    "sql_names": ["BITWISE_OR_AGG"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BITWISE_XOR_AGG": {
    "class": "BitwiseXorAgg",
    "categories": ["aggregate"],
    "sql_names": ["BITWISE_XOR_AGG"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BIT_LENGTH": {
    "class": "BitLength",
    "categories": ["scalar"],
    "sql_names": ["BIT_LENGTH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BOOLAND": {
    "class": "Booland",
    "categories": ["scalar"],
    "sql_names": ["BOOLAND"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BOOLAND_AGG": {
    "class": "LogicalAnd",
    "categories": ["aggregate"],
    "sql_names": ["BOOLAND_AGG", "BOOL_AND", "LOGICAL_AND"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BOOLNOT": {
    "class": "Boolnot",
    "categories": ["scalar"],
    "sql_names": ["BOOLNOT"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BOOLOR": {
    "class": "Boolor",
    "categories": ["scalar"],
    "sql_names": ["BOOLOR"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BOOLOR_AGG": {
    "class": "LogicalOr",
    "categories": ["aggregate"],
    "sql_names": ["BOOLOR_AGG", "BOOL_OR", "LOGICAL_OR"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BOOLXOR_AGG": {
    "class": "BoolxorAgg",
    "categories": ["aggregate"],
    "sql_names": ["BOOLXOR_AGG"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "BYTE_LENGTH": {
    "class": "ByteLength",
    "categories": ["scalar"],
    "sql_names": ["BYTE_LENGTH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CASE": {
    "class": "Case",
    "categories": ["scalar"],
    "sql_names": ["CASE"],
    "arg_types": {
      "this": false,
      "ifs": true,
      "default": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CAST": {
    "class": "Cast",
    "categories": ["scalar"],
    "sql_names": ["CAST"],
    "arg_types": {
      "this": true,
      "to": true,
      "format": false,
      "safe": false,
      "action": false,
      "default": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CAST_TO_STR_TYPE": {
    "class": "CastToStrType",
    "categories": ["scalar"],
    "sql_names": ["CAST_TO_STR_TYPE"],
    "arg_types": {
      "this": true,
      "to": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CBRT": {
    "class": "Cbrt",
    "categories": ["scalar"],
    "sql_names": ["CBRT"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CEIL": {
    "class": "Ceil",
    "categories": ["scalar"],
    "sql_names": ["CEIL", "CEILING"],
    "arg_types": {
      "this": true,
      "decimals": false,
      "to": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CHAR": {
    "class": "Chr",
    "categories": ["scalar"],
    "sql_names": ["CHAR", "CHR"],
    "arg_types": {
      "expressions": true,
      "charset": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CHARACTER_LENGTH": {
    "class": "Length",
    "categories": ["scalar"],
    "sql_names": ["CHARACTER_LENGTH", "CHAR_LENGTH", "LEN", "LENGTH"],
    "arg_types": {
      "this": true,
      "binary": false,
      "encoding": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COALESCE": {
    "class": "Coalesce",
    "categories": ["scalar"],
    "sql_names": ["COALESCE", "IFNULL", "NVL"],
    "arg_types": {
      "this": true,
      "expressions": false,
      "is_nvl": false,
      "is_null": false
    },
    "return_type": { "rule": "match_first_arg" },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CODE_POINTS_TO_BYTES": {
    "class": "CodePointsToBytes",
    "categories": ["scalar"],
    "sql_names": ["CODE_POINTS_TO_BYTES"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CODE_POINTS_TO_STRING": {
    "class": "CodePointsToString",
    "categories": ["scalar"],
    "sql_names": ["CODE_POINTS_TO_STRING"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COLLATE": {
    "class": "Collate",
    "categories": ["scalar"],
    "sql_names": ["COLLATE"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COLLATION": {
    "class": "Collation",
    "categories": ["scalar"],
    "sql_names": ["COLLATION"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COLUMNS": {
    "class": "Columns",
    "categories": ["scalar"],
    "sql_names": ["COLUMNS"],
    "arg_types": {
      "this": true,
      "unpack": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COMBINED_AGG_FUNC": {
    "class": "CombinedAggFunc",
    "categories": ["aggregate"],
    "sql_names": ["COMBINED_AGG_FUNC"],
    "arg_types": {
      "this": true,
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COMBINED_PARAMETERIZED_AGG": {
    "class": "CombinedParameterizedAgg",
    "categories": ["aggregate"],
    "sql_names": ["COMBINED_PARAMETERIZED_AGG"],
    "arg_types": {
      "this": true,
      "expressions": true,
      "params": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COMPRESS": {
    "class": "Compress",
    "categories": ["scalar"],
    "sql_names": ["COMPRESS"],
    "arg_types": {
      "this": true,
      "method": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CONCAT": {
    "class": "Concat",
    "categories": ["scalar"],
    "sql_names": ["CONCAT"],
    "arg_types": {
      "expressions": true,
      "safe": false,
      "coalesce": false
    },
    "return_type": { "rule": "text" },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CONCAT_WS": {
    "class": "ConcatWs",
    "categories": ["scalar"],
    "sql_names": ["CONCAT_WS"],
    "arg_types": {
      "expressions": true,
      "safe": false,
      "coalesce": false
    },
    "return_type": { "rule": "text" },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CONNECT_BY_ROOT": {
    "class": "ConnectByRoot",
    "categories": ["scalar"],
    "sql_names": ["CONNECT_BY_ROOT"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CONTAINS": {
    "class": "Contains",
    "categories": ["scalar"],
    "sql_names": ["CONTAINS"],
    "arg_types": {
      "this": true,
      "expression": true,
      "json_scope": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CONVERT": {
    "class": "Convert",
    "categories": ["scalar"],
    "sql_names": ["CONVERT"],
    "arg_types": {
      "this": true,
      "expression": true,
      "style": false,
      "safe": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CONVERT_TIMEZONE": {
    "class": "ConvertTimezone",
    "categories": ["scalar"],
    "sql_names": ["CONVERT_TIMEZONE"],
    "arg_types": {
      "source_tz": false,
      "target_tz": true,
      "timestamp": true,
      "options": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CONVERT_TO_CHARSET": {
    "class": "ConvertToCharset",
    "categories": ["scalar"],
    "sql_names": ["CONVERT_TO_CHARSET"],
    "arg_types": {
      "this": true,
      "dest": true,
      "source": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CORR": {
    "class": "Corr",
    "categories": ["aggregate"],
    "sql_names": ["CORR"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COS": {
    "class": "Cos",
    "categories": ["scalar"],
    "sql_names": ["COS"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COSH": {
    "class": "Cosh",
    "categories": ["scalar"],
    "sql_names": ["COSH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COSINE_DISTANCE": {
    "class": "CosineDistance",
    "categories": ["scalar"],
    "sql_names": ["COSINE_DISTANCE"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COT": {
    "class": "Cot",
    "categories": ["scalar"],
    "sql_names": ["COT"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COTH": {
    "class": "Coth",
    "categories": ["scalar"],
    "sql_names": ["COTH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COUNT": {
    "class": "Count",
    "categories": ["aggregate"],
    "sql_names": ["COUNT"],
    "arg_types": {
      "this": false,
      "expressions": false,
      "big_int": false
    },
    "return_type": { "rule": "integer" },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COUNTIF": {
    "class": "CountIf",
    "categories": ["aggregate"],
    "sql_names": ["COUNTIF", "COUNT_IF"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COVAR_POP": {
    "class": "CovarPop",
    "categories": ["aggregate"],
    "sql_names": ["COVAR_POP"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "COVAR_SAMP": {
    "class": "CovarSamp",
    "categories": ["aggregate"],
    "sql_names": ["COVAR_SAMP"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CSC": {
    "class": "Csc",
    "categories": ["scalar"],
    "sql_names": ["CSC"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CSCH": {
    "class": "Csch",
    "categories": ["scalar"],
    "sql_names": ["CSCH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CUME_DIST": {
    "class": "CumeDist",
    "categories": ["window"],
    "sql_names": ["CUME_DIST"],
    "arg_types": {
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CURRENT_DATE": {
    "class": "CurrentDate",
    "categories": ["scalar"],
    "sql_names": ["CURRENT_DATE"],
    "arg_types": {
      "this": false
    },
    "return_type": { "rule": "date" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CURRENT_DATETIME": {
    "class": "CurrentDatetime",
    "categories": ["scalar"],
    "sql_names": ["CURRENT_DATETIME"],
    "arg_types": {
      "this": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CURRENT_SCHEMA": {
    "class": "CurrentSchema",
    "categories": ["scalar"],
    "sql_names": ["CURRENT_SCHEMA"],
    "arg_types": {
      "this": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CURRENT_TIME": {
    "class": "CurrentTime",
    "categories": ["scalar"],
    "sql_names": ["CURRENT_TIME"],
    "arg_types": {
      "this": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CURRENT_TIMESTAMP": {
    "class": "CurrentTimestamp",
    "categories": ["scalar"],
    "sql_names": ["CURRENT_TIMESTAMP"],
    "arg_types": {
      "this": false,
      "sysdate": false
    },
    "return_type": { "rule": "timestamp" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CURRENT_TIMESTAMP_L_T_Z": {
    "class": "CurrentTimestampLTZ",
    "categories": ["scalar"],
    "sql_names": ["CURRENT_TIMESTAMP_L_T_Z"],
    "dialects": ["*"],
    "dialect_specific": false
  },
  "CURRENT_USER": {
    "class": "CurrentUser",
    "categories": ["scalar"],
    "sql_names": ["CURRENT_USER"],
    "arg_types": {
      "this": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATE": {
    "class": "Date",
    "categories": ["scalar"],
    "sql_names": ["DATE"],
    "arg_types": {
      "this": false,
      "zone": false,
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATEDIFF": {
    "class": "DateDiff",
    "categories": ["scalar"],
    "sql_names": ["DATEDIFF", "DATE_DIFF"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false,
      "zone": false,
      "big_int": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATEFROMPARTS": {
    "class": "DateFromParts",
    "categories": ["scalar"],
    "sql_names": ["DATEFROMPARTS", "DATE_FROM_PARTS"],
    "arg_types": {
      "year": true,
      "month": false,
      "day": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATETIME": {
    "class": "Datetime",
    "categories": ["scalar"],
    "sql_names": ["DATETIME"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATETIME_ADD": {
    "class": "DatetimeAdd",
    "categories": ["scalar"],
    "sql_names": ["DATETIME_ADD"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATETIME_DIFF": {
    "class": "DatetimeDiff",
    "categories": ["scalar"],
    "sql_names": ["DATETIME_DIFF"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATETIME_SUB": {
    "class": "DatetimeSub",
    "categories": ["scalar"],
    "sql_names": ["DATETIME_SUB"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATETIME_TRUNC": {
    "class": "DatetimeTrunc",
    "categories": ["scalar"],
    "sql_names": ["DATETIME_TRUNC"],
    "arg_types": {
      "this": true,
      "unit": true,
      "zone": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATE_ADD": {
    "class": "DateAdd",
    "categories": ["scalar"],
    "sql_names": ["DATE_ADD"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATE_BIN": {
    "class": "DateBin",
    "categories": ["scalar"],
    "sql_names": ["DATE_BIN"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false,
      "zone": false,
      "origin": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATE_FROM_UNIX_DATE": {
    "class": "DateFromUnixDate",
    "categories": ["scalar"],
    "sql_names": ["DATE_FROM_UNIX_DATE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATE_STR_TO_DATE": {
    "class": "DateStrToDate",
    "categories": ["scalar"],
    "sql_names": ["DATE_STR_TO_DATE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATE_SUB": {
    "class": "DateSub",
    "categories": ["scalar"],
    "sql_names": ["DATE_SUB"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATE_TO_DATE_STR": {
    "class": "DateToDateStr",
    "categories": ["scalar"],
    "sql_names": ["DATE_TO_DATE_STR"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATE_TO_DI": {
    "class": "DateToDi",
    "categories": ["scalar"],
    "sql_names": ["DATE_TO_DI"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DATE_TRUNC": {
    "class": "DateTrunc",
    "categories": ["scalar"],
    "sql_names": ["DATE_TRUNC"],
    "arg_types": {
      "unit": true,
      "this": true,
      "zone": false
    },
    "return_type": { "rule": "match_first_arg" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DAY": {
    "class": "Day",
    "categories": ["scalar"],
    "sql_names": ["DAY"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DAYOFMONTH": {
    "class": "DayOfMonth",
    "categories": ["scalar"],
    "sql_names": ["DAYOFMONTH", "DAY_OF_MONTH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DAYOFWEEK": {
    "class": "DayOfWeek",
    "categories": ["scalar"],
    "sql_names": ["DAYOFWEEK", "DAY_OF_WEEK"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DAYOFWEEK_ISO": {
    "class": "DayOfWeekIso",
    "categories": ["scalar"],
    "sql_names": ["DAYOFWEEK_ISO", "ISODOW"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DAYOFYEAR": {
    "class": "DayOfYear",
    "categories": ["scalar"],
    "sql_names": ["DAYOFYEAR", "DAY_OF_YEAR"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DECODE": {
    "class": "Decode",
    "categories": ["scalar"],
    "sql_names": ["DECODE"],
    "arg_types": {
      "this": true,
      "charset": true,
      "replace": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DECODE_CASE": {
    "class": "DecodeCase",
    "categories": ["scalar"],
    "sql_names": ["DECODE_CASE"],
    "arg_types": {
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DECOMPRESS_BINARY": {
    "class": "DecompressBinary",
    "categories": ["scalar"],
    "sql_names": ["DECOMPRESS_BINARY"],
    "arg_types": {
      "this": true,
      "method": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DECOMPRESS_STRING": {
    "class": "DecompressString",
    "categories": ["scalar"],
    "sql_names": ["DECOMPRESS_STRING"],
    "arg_types": {
      "this": true,
      "method": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DEGREES": {
    "class": "Degrees",
    "categories": ["scalar"],
    "sql_names": ["DEGREES"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DENSE_RANK": {
    "class": "DenseRank",
    "categories": ["window"],
    "sql_names": ["DENSE_RANK"],
    "arg_types": {
      "expressions": false
    },
    "return_type": { "rule": "integer" },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "DI_TO_DATE": {
    "class": "DiToDate",
    "categories": ["scalar"],
    "sql_names": ["DI_TO_DATE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ENCODE": {
    "class": "Encode",
    "categories": ["scalar"],
    "sql_names": ["ENCODE"],
    "arg_types": {
      "this": true,
      "charset": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ENDSWITH": {
    "class": "EndsWith",
    "categories": ["scalar"],
    "sql_names": ["ENDSWITH", "ENDS_WITH"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "EQUAL_NULL": {
    "class": "EqualNull",
    "categories": ["scalar"],
    "sql_names": ["EQUAL_NULL"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "EUCLIDEAN_DISTANCE": {
    "class": "EuclideanDistance",
    "categories": ["scalar"],
    "sql_names": ["EUCLIDEAN_DISTANCE"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "EXISTS": {
    "class": "Exists",
    "categories": ["scalar"],
    "sql_names": ["EXISTS"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "EXP": {
    "class": "Exp",
    "categories": ["scalar"],
    "sql_names": ["EXP"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "EXPLODE": {
    "class": "Explode",
    "categories": ["udtf"],
    "sql_names": ["EXPLODE"],
    "arg_types": {
      "this": true,
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "EXPLODE_OUTER": {
    "class": "ExplodeOuter",
    "categories": ["udtf"],
    "sql_names": ["EXPLODE_OUTER"],
    "arg_types": {
      "this": true,
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "EXPLODING_GENERATE_SERIES": {
    "class": "ExplodingGenerateSeries",
    "categories": ["scalar"],
    "sql_names": ["EXPLODING_GENERATE_SERIES"],
    "arg_types": {
      "start": true,
      "end": true,
      "step": false,
      "is_end_exclusive": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "EXTRACT": {
    "class": "Extract",
    "categories": ["scalar"],
    "sql_names": ["EXTRACT"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FACTORIAL": {
    "class": "Factorial",
    "categories": ["scalar"],
    "sql_names": ["FACTORIAL"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FARMFINGERPRINT64": {
    "class": "FarmFingerprint",
    "categories": ["scalar"],
    "sql_names": ["FARMFINGERPRINT64", "FARM_FINGERPRINT"],
    "arg_types": {
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FEATURES_AT_TIME": {
    "class": "FeaturesAtTime",
    "categories": ["scalar"],
    "sql_names": ["FEATURES_AT_TIME"],
    "arg_types": {
      "this": true,
      "time": false,
      "num_rows": false,
      "ignore_feature_nulls": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FIRST": {
    "class": "First",
    "categories": ["aggregate"],
    "sql_names": ["FIRST"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FIRST_VALUE": {
    "class": "FirstValue",
    "categories": ["window"],
    "sql_names": ["FIRST_VALUE"],
    "arg_types": {
      "this": true
    },
    "return_type": { "rule": "match_first_arg" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FLATTEN": {
    "class": "Flatten",
    "categories": ["scalar"],
    "sql_names": ["FLATTEN"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FLOAT64": {
    "class": "Float64",
    "categories": ["scalar"],
    "sql_names": ["FLOAT64"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FLOOR": {
    "class": "Floor",
    "categories": ["scalar"],
    "sql_names": ["FLOOR"],
    "arg_types": {
      "this": true,
      "decimals": false,
      "to": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FORMAT": {
    "class": "Format",
    "categories": ["scalar"],
    "sql_names": ["FORMAT"],
    "arg_types": {
      "this": true,
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FROM_BASE": {
    "class": "FromBase",
    "categories": ["scalar"],
    "sql_names": ["FROM_BASE"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FROM_BASE32": {
    "class": "FromBase32",
    "categories": ["scalar"],
    "sql_names": ["FROM_BASE32"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FROM_BASE64": {
    "class": "FromBase64",
    "categories": ["scalar"],
    "sql_names": ["FROM_BASE64"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "FROM_ISO8601_TIMESTAMP": {
    "class": "FromISO8601Timestamp",
    "categories": ["scalar"],
    "sql_names": ["FROM_ISO8601_TIMESTAMP"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GAP_FILL": {
    "class": "GapFill",
    "categories": ["scalar"],
    "sql_names": ["GAP_FILL"],
    "arg_types": {
      "this": true,
      "ts_column": true,
      "bucket_width": true,
      "partitioning_columns": false,
      "value_columns": false,
      "origin": false,
      "ignore_nulls": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GENERATE_DATE_ARRAY": {
    "class": "GenerateDateArray",
    "categories": ["scalar"],
    "sql_names": ["GENERATE_DATE_ARRAY"],
    "arg_types": {
      "start": true,
      "end": true,
      "step": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GENERATE_EMBEDDING": {
    "class": "GenerateEmbedding",
    "categories": ["scalar"],
    "sql_names": ["GENERATE_EMBEDDING"],
    "arg_types": {
      "this": true,
      "expression": true,
      "params_struct": false,
      "is_text": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GENERATE_SERIES": {
    "class": "GenerateSeries",
    "categories": ["scalar"],
    "sql_names": ["GENERATE_SERIES"],
    "arg_types": {
      "start": true,
      "end": true,
      "step": false,
      "is_end_exclusive": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GENERATE_TIMESTAMP_ARRAY": {
    "class": "GenerateTimestampArray",
    "categories": ["scalar"],
    "sql_names": ["GENERATE_TIMESTAMP_ARRAY"],
    "arg_types": {
      "start": true,
      "end": true,
      "step": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GENERATE_UUID": {
    "class": "Uuid",
    "categories": ["scalar"],
    "sql_names": ["GENERATE_UUID", "GEN_RANDOM_UUID", "UUID", "UUID_STRING"],
    "arg_types": {
      "this": false,
      "name": false,
      "is_string": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GETBIT": {
    "class": "Getbit",
    "categories": ["scalar"],
    "sql_names": ["GETBIT"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GET_EXTRACT": {
    "class": "GetExtract",
    "categories": ["scalar"],
    "sql_names": ["GET_EXTRACT"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GREATEST": {
    "class": "Greatest",
    "categories": ["scalar"],
    "sql_names": ["GREATEST"],
    "arg_types": {
      "this": true,
      "expressions": false,
      "null_if_any_null": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GREATEST_IGNORE_NULLS": {
    "class": "GreatestIgnoreNulls",
    "categories": ["scalar"],
    "sql_names": ["GREATEST_IGNORE_NULLS"],
    "arg_types": {
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GROUPING": {
    "class": "Grouping",
    "categories": ["aggregate"],
    "sql_names": ["GROUPING"],
    "arg_types": {
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GROUPING_ID": {
    "class": "GroupingId",
    "categories": ["aggregate"],
    "sql_names": ["GROUPING_ID"],
    "arg_types": {
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "GROUP_CONCAT": {
    "class": "GroupConcat",
    "categories": ["aggregate"],
    "sql_names": ["GROUP_CONCAT"],
    "arg_types": {
      "this": true,
      "separator": false,
      "on_overflow": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "HEX": {
    "class": "Hex",
    "categories": ["scalar"],
    "sql_names": ["HEX"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "HEX_DECODE_STRING": {
    "class": "HexDecodeString",
    "categories": ["scalar"],
    "sql_names": ["HEX_DECODE_STRING"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "HEX_ENCODE": {
    "class": "HexEncode",
    "categories": ["scalar"],
    "sql_names": ["HEX_ENCODE"],
    "arg_types": {
      "this": true,
      "case": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "HLL": {
    "class": "Hll",
    "categories": ["aggregate"],
    "sql_names": ["HLL"],
    "arg_types": {
      "this": true,
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "HOUR": {
    "class": "Hour",
    "categories": ["scalar"],
    "sql_names": ["HOUR"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "IF": {
    "class": "If",
    "categories": ["scalar"],
    "sql_names": ["IF", "IIF"],
    "arg_types": {
      "this": true,
      "true": true,
      "false": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "INITCAP": {
    "class": "Initcap",
    "categories": ["scalar"],
    "sql_names": ["INITCAP"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "INLINE": {
    "class": "Inline",
    "categories": ["scalar"],
    "sql_names": ["INLINE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "INSERT": {
    "class": "Stuff",
    "categories": ["scalar"],
    "sql_names": ["INSERT", "STUFF"],
    "arg_types": {
      "this": true,
      "start": true,
      "length": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "INT64": {
    "class": "Int64",
    "categories": ["scalar"],
    "sql_names": ["INT64"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ISINF": {
    "class": "IsInf",
    "categories": ["scalar"],
    "sql_names": ["ISINF", "IS_INF"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ISNAN": {
    "class": "IsNan",
    "categories": ["scalar"],
    "sql_names": ["ISNAN", "IS_NAN"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "IS_ASCII": {
    "class": "IsAscii",
    "categories": ["scalar"],
    "sql_names": ["IS_ASCII"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "IS_NULL_VALUE": {
    "class": "IsNullValue",
    "categories": ["scalar"],
    "sql_names": ["IS_NULL_VALUE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JAROWINKLER_SIMILARITY": {
    "class": "JarowinklerSimilarity",
    "categories": ["scalar"],
    "sql_names": ["JAROWINKLER_SIMILARITY"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSONB_CONTAINS": {
    "class": "JSONBContains",
    "categories": ["scalar"],
    "sql_names": ["JSONB_CONTAINS"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSONB_EXISTS": {
    "class": "JSONBExists",
    "categories": ["scalar"],
    "sql_names": ["JSONB_EXISTS"],
    "arg_types": {
      "this": true,
      "path": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSONB_EXTRACT": {
    "class": "JSONBExtract",
    "categories": ["scalar"],
    "sql_names": ["JSONB_EXTRACT"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSONB_EXTRACT_SCALAR": {
    "class": "JSONBExtractScalar",
    "categories": ["scalar"],
    "sql_names": ["JSONB_EXTRACT_SCALAR"],
    "arg_types": {
      "this": true,
      "expression": true,
      "json_type": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSON_ARRAY_APPEND": {
    "class": "JSONArrayAppend",
    "categories": ["scalar"],
    "sql_names": ["JSON_ARRAY_APPEND"],
    "arg_types": {
      "this": true,
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSON_ARRAY_CONTAINS": {
    "class": "JSONArrayContains",
    "categories": ["scalar"],
    "sql_names": ["JSON_ARRAY_CONTAINS"],
    "arg_types": {
      "this": true,
      "expression": true,
      "json_type": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSON_ARRAY_INSERT": {
    "class": "JSONArrayInsert",
    "categories": ["scalar"],
    "sql_names": ["JSON_ARRAY_INSERT"],
    "arg_types": {
      "this": true,
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSON_EXTRACT": {
    "class": "JSONExtract",
    "categories": ["scalar"],
    "sql_names": ["JSON_EXTRACT"],
    "arg_types": {
      "this": true,
      "expression": true,
      "only_json_types": false,
      "expressions": false,
      "variant_extract": false,
      "json_query": false,
      "option": false,
      "quote": false,
      "on_condition": false,
      "requires_json": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSON_EXTRACT_ARRAY": {
    "class": "JSONExtractArray",
    "categories": ["scalar"],
    "sql_names": ["JSON_EXTRACT_ARRAY"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSON_EXTRACT_SCALAR": {
    "class": "JSONExtractScalar",
    "categories": ["scalar"],
    "sql_names": ["JSON_EXTRACT_SCALAR"],
    "arg_types": {
      "this": true,
      "expression": true,
      "only_json_types": false,
      "expressions": false,
      "json_type": false,
      "scalar_only": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSON_FORMAT": {
    "class": "JSONFormat",
    "categories": ["scalar"],
    "sql_names": ["JSON_FORMAT"],
    "arg_types": {
      "this": false,
      "options": false,
      "is_json": false,
      "to_json": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSON_PARSE": {
    "class": "ParseJSON",
    "categories": ["scalar"],
    "sql_names": ["JSON_PARSE", "PARSE_JSON"],
    "arg_types": {
      "this": true,
      "expression": false,
      "safe": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSON_REMOVE": {
    "class": "JSONRemove",
    "categories": ["scalar"],
    "sql_names": ["JSON_REMOVE"],
    "arg_types": {
      "this": true,
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSON_SET": {
    "class": "JSONSet",
    "categories": ["scalar"],
    "sql_names": ["JSON_SET"],
    "arg_types": {
      "this": true,
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSON_STRIP_NULLS": {
    "class": "JSONStripNulls",
    "categories": ["scalar"],
    "sql_names": ["JSON_STRIP_NULLS"],
    "arg_types": {
      "this": true,
      "expression": false,
      "include_arrays": false,
      "remove_empty": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JSON_TYPE": {
    "class": "JSONType",
    "categories": ["scalar"],
    "sql_names": ["JSON_TYPE"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JUSTIFY_DAYS": {
    "class": "JustifyDays",
    "categories": ["scalar"],
    "sql_names": ["JUSTIFY_DAYS"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JUSTIFY_HOURS": {
    "class": "JustifyHours",
    "categories": ["scalar"],
    "sql_names": ["JUSTIFY_HOURS"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "JUSTIFY_INTERVAL": {
    "class": "JustifyInterval",
    "categories": ["scalar"],
    "sql_names": ["JUSTIFY_INTERVAL"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_ARRAY": {
    "class": "JSONArray",
    "categories": ["scalar"],
    "sql_names": ["J_S_O_N_ARRAY"],
    "arg_types": {
      "expressions": false,
      "null_handling": false,
      "return_type": false,
      "strict": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_ARRAY_AGG": {
    "class": "JSONArrayAgg",
    "categories": ["scalar"],
    "sql_names": ["J_S_O_N_ARRAY_AGG"],
    "arg_types": {
      "this": true,
      "order": false,
      "null_handling": false,
      "return_type": false,
      "strict": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_BOOL": {
    "class": "JSONBool",
    "categories": ["scalar"],
    "sql_names": ["J_S_O_N_BOOL"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_B_CONTAINS_ALL_TOP_KEYS": {
    "class": "JSONBContainsAllTopKeys",
    "categories": ["scalar"],
    "sql_names": ["J_S_O_N_B_CONTAINS_ALL_TOP_KEYS"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_B_CONTAINS_ANY_TOP_KEYS": {
    "class": "JSONBContainsAnyTopKeys",
    "categories": ["scalar"],
    "sql_names": ["J_S_O_N_B_CONTAINS_ANY_TOP_KEYS"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_B_DELETE_AT_PATH": {
    "class": "JSONBDeleteAtPath",
    "categories": ["scalar"],
    "sql_names": ["J_S_O_N_B_DELETE_AT_PATH"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_B_OBJECT_AGG": {
    "class": "JSONBObjectAgg",
    "categories": ["aggregate"],
    "sql_names": ["J_S_O_N_B_OBJECT_AGG"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_CAST": {
    "class": "JSONCast",
    "categories": ["scalar"],
    "sql_names": ["J_S_O_N_CAST"],
    "arg_types": {
      "this": true,
      "to": true,
      "format": false,
      "safe": false,
      "action": false,
      "default": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_EXISTS": {
    "class": "JSONExists",
    "categories": ["scalar"],
    "sql_names": ["J_S_O_N_EXISTS"],
    "arg_types": {
      "this": true,
      "path": true,
      "passing": false,
      "on_condition": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_KEYS_AT_DEPTH": {
    "class": "JSONKeysAtDepth",
    "categories": ["scalar"],
    "sql_names": ["J_S_O_N_KEYS_AT_DEPTH"],
    "arg_types": {
      "this": true,
      "expression": false,
      "mode": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_OBJECT": {
    "class": "JSONObject",
    "categories": ["scalar"],
    "sql_names": ["J_S_O_N_OBJECT"],
    "arg_types": {
      "expressions": false,
      "null_handling": false,
      "unique_keys": false,
      "return_type": false,
      "encoding": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_OBJECT_AGG": {
    "class": "JSONObjectAgg",
    "categories": ["aggregate"],
    "sql_names": ["J_S_O_N_OBJECT_AGG"],
    "arg_types": {
      "expressions": false,
      "null_handling": false,
      "unique_keys": false,
      "return_type": false,
      "encoding": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_TABLE": {
    "class": "JSONTable",
    "categories": ["scalar"],
    "sql_names": ["J_S_O_N_TABLE"],
    "arg_types": {
      "this": true,
      "schema": true,
      "path": false,
      "error_handling": false,
      "empty_handling": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "J_S_O_N_VALUE_ARRAY": {
    "class": "JSONValueArray",
    "categories": ["scalar"],
    "sql_names": ["J_S_O_N_VALUE_ARRAY"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LAG": {
    "class": "Lag",
    "categories": ["window"],
    "sql_names": ["LAG"],
    "arg_types": {
      "this": true,
      "offset": false,
      "default": false
    },
    "return_type": { "rule": "match_first_arg" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LAST": {
    "class": "Last",
    "categories": ["aggregate"],
    "sql_names": ["LAST"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LAST_DAY": {
    "class": "LastDay",
    "categories": ["scalar"],
    "sql_names": ["LAST_DAY", "LAST_DAY_OF_MONTH"],
    "arg_types": {
      "this": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LAST_VALUE": {
    "class": "LastValue",
    "categories": ["window"],
    "sql_names": ["LAST_VALUE"],
    "arg_types": {
      "this": true
    },
    "return_type": { "rule": "match_first_arg" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LAX_BOOL": {
    "class": "LaxBool",
    "categories": ["scalar"],
    "sql_names": ["LAX_BOOL"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LAX_FLOAT64": {
    "class": "LaxFloat64",
    "categories": ["scalar"],
    "sql_names": ["LAX_FLOAT64"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LAX_INT64": {
    "class": "LaxInt64",
    "categories": ["scalar"],
    "sql_names": ["LAX_INT64"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LAX_STRING": {
    "class": "LaxString",
    "categories": ["scalar"],
    "sql_names": ["LAX_STRING"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LCASE": {
    "class": "Lower",
    "categories": ["scalar"],
    "sql_names": ["LCASE", "LOWER"],
    "arg_types": {
      "this": true
    },
    "return_type": { "rule": "text" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LEAD": {
    "class": "Lead",
    "categories": ["window"],
    "sql_names": ["LEAD"],
    "arg_types": {
      "this": true,
      "offset": false,
      "default": false
    },
    "return_type": { "rule": "match_first_arg" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LEAST": {
    "class": "Least",
    "categories": ["scalar"],
    "sql_names": ["LEAST"],
    "arg_types": {
      "this": true,
      "expressions": false,
      "null_if_any_null": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LEAST_IGNORE_NULLS": {
    "class": "LeastIgnoreNulls",
    "categories": ["scalar"],
    "sql_names": ["LEAST_IGNORE_NULLS"],
    "arg_types": {
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LEFT": {
    "class": "Left",
    "categories": ["scalar"],
    "sql_names": ["LEFT"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LEVENSHTEIN": {
    "class": "Levenshtein",
    "categories": ["scalar"],
    "sql_names": ["LEVENSHTEIN"],
    "arg_types": {
      "this": true,
      "expression": false,
      "ins_cost": false,
      "del_cost": false,
      "sub_cost": false,
      "max_dist": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LIST": {
    "class": "List",
    "categories": ["scalar"],
    "sql_names": ["LIST"],
    "arg_types": {
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LN": {
    "class": "Ln",
    "categories": ["scalar"],
    "sql_names": ["LN"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LOG": {
    "class": "Log",
    "categories": ["scalar"],
    "sql_names": ["LOG"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "LOWER_HEX": {
    "class": "LowerHex",
    "categories": ["scalar"],
    "sql_names": ["LOWER_HEX"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MAKE_INTERVAL": {
    "class": "MakeInterval",
    "categories": ["scalar"],
    "sql_names": ["MAKE_INTERVAL"],
    "arg_types": {
      "year": false,
      "month": false,
      "day": false,
      "hour": false,
      "minute": false,
      "second": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MAP": {
    "class": "Map",
    "categories": ["scalar"],
    "sql_names": ["MAP"],
    "arg_types": {
      "keys": false,
      "values": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MAP_FROM_ENTRIES": {
    "class": "MapFromEntries",
    "categories": ["scalar"],
    "sql_names": ["MAP_FROM_ENTRIES"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MATCH_AGAINST": {
    "class": "MatchAgainst",
    "categories": ["scalar"],
    "sql_names": ["MATCH_AGAINST"],
    "arg_types": {
      "this": true,
      "expressions": true,
      "modifier": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MAX": {
    "class": "Max",
    "categories": ["aggregate"],
    "sql_names": ["MAX"],
    "arg_types": {
      "this": true,
      "expressions": false
    },
    "return_type": { "rule": "match_first_arg" },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MD5": {
    "class": "MD5",
    "categories": ["scalar"],
    "sql_names": ["MD5"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MD5_DIGEST": {
    "class": "MD5Digest",
    "categories": ["scalar"],
    "sql_names": ["MD5_DIGEST"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MEDIAN": {
    "class": "Median",
    "categories": ["aggregate"],
    "sql_names": ["MEDIAN"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MIN": {
    "class": "Min",
    "categories": ["aggregate"],
    "sql_names": ["MIN"],
    "arg_types": {
      "this": true,
      "expressions": false
    },
    "return_type": { "rule": "match_first_arg" },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MINHASH": {
    "class": "Minhash",
    "categories": ["aggregate"],
    "sql_names": ["MINHASH"],
    "arg_types": {
      "this": true,
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MINHASH_COMBINE": {
    "class": "MinhashCombine",
    "categories": ["aggregate"],
    "sql_names": ["MINHASH_COMBINE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MINUTE": {
    "class": "Minute",
    "categories": ["scalar"],
    "sql_names": ["MINUTE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MONTH": {
    "class": "Month",
    "categories": ["scalar"],
    "sql_names": ["MONTH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MONTHNAME": {
    "class": "Monthname",
    "categories": ["scalar"],
    "sql_names": ["MONTHNAME"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "MONTHS_BETWEEN": {
    "class": "MonthsBetween",
    "categories": ["scalar"],
    "sql_names": ["MONTHS_BETWEEN"],
    "arg_types": {
      "this": true,
      "expression": true,
      "roundoff": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "M_D5_NUMBER_LOWER64": {
    "class": "MD5NumberLower64",
    "categories": ["scalar"],
    "sql_names": ["M_D5_NUMBER_LOWER64"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "M_D5_NUMBER_UPPER64": {
    "class": "MD5NumberUpper64",
    "categories": ["scalar"],
    "sql_names": ["M_D5_NUMBER_UPPER64"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "M_L_FORECAST": {
    "class": "MLForecast",
    "categories": ["scalar"],
    "sql_names": ["M_L_FORECAST"],
    "arg_types": {
      "this": true,
      "expression": false,
      "params_struct": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "M_L_TRANSLATE": {
    "class": "MLTranslate",
    "categories": ["scalar"],
    "sql_names": ["M_L_TRANSLATE"],
    "arg_types": {
      "this": true,
      "expression": true,
      "params_struct": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "NEXT_DAY": {
    "class": "NextDay",
    "categories": ["scalar"],
    "sql_names": ["NEXT_DAY"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "NEXT_VALUE_FOR": {
    "class": "NextValueFor",
    "categories": ["scalar"],
    "sql_names": ["NEXT_VALUE_FOR"],
    "arg_types": {
      "this": true,
      "order": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "NORMALIZE": {
    "class": "Normalize",
    "categories": ["scalar"],
    "sql_names": ["NORMALIZE"],
    "arg_types": {
      "this": true,
      "form": false,
      "is_casefold": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "NOW": {
    "class": "Now",
    "categories": ["scalar"],
    "sql_names": ["NOW"],
    "arg_types": {},
    "return_type": { "rule": "timestamp" },
    "dialects": ["postgres", "presto", "redshift", "trino"],
    "dialect_specific": true
  },
  "NTH_VALUE": {
    "class": "NthValue",
    "categories": ["window"],
    "sql_names": ["NTH_VALUE"],
    "arg_types": {
      "this": true,
      "offset": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "NTILE": {
    "class": "Ntile",
    "categories": ["window"],
    "sql_names": ["NTILE"],
    "arg_types": {
      "this": false
    },
    "return_type": { "rule": "integer" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "NULLIF": {
    "class": "Nullif",
    "categories": ["scalar"],
    "sql_names": ["NULLIF"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "NUMBER_TO_STR": {
    "class": "NumberToStr",
    "categories": ["scalar"],
    "sql_names": ["NUMBER_TO_STR"],
    "arg_types": {
      "this": true,
      "format": true,
      "culture": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "NVL2": {
    "class": "Nvl2",
    "categories": ["scalar"],
    "sql_names": ["NVL2"],
    "arg_types": {
      "this": true,
      "true": true,
      "false": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "OBJECT_AGG": {
    "class": "ObjectAgg",
    "categories": ["aggregate"],
    "sql_names": ["OBJECT_AGG"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "OBJECT_INSERT": {
    "class": "ObjectInsert",
    "categories": ["scalar"],
    "sql_names": ["OBJECT_INSERT"],
    "arg_types": {
      "this": true,
      "key": true,
      "value": true,
      "update_flag": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "OPEN_J_S_O_N": {
    "class": "OpenJSON",
    "categories": ["scalar"],
    "sql_names": ["OPEN_J_S_O_N"],
    "arg_types": {
      "this": true,
      "path": false,
      "expressions": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "OR": {
    "class": "Or",
    "categories": ["scalar"],
    "sql_names": ["OR"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "return_type": { "rule": "boolean" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "OVERLAY": {
    "class": "Overlay",
    "categories": ["scalar"],
    "sql_names": ["OVERLAY"],
    "arg_types": {
      "this": true,
      "expression": true,
      "from_": true,
      "for_": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PAD": {
    "class": "Pad",
    "categories": ["scalar"],
    "sql_names": ["PAD"],
    "arg_types": {
      "this": true,
      "expression": true,
      "fill_pattern": false,
      "is_left": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PARAMETERIZED_AGG": {
    "class": "ParameterizedAgg",
    "categories": ["aggregate"],
    "sql_names": ["PARAMETERIZED_AGG"],
    "arg_types": {
      "this": true,
      "expressions": true,
      "params": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PARSE_BIGNUMERIC": {
    "class": "ParseBignumeric",
    "categories": ["scalar"],
    "sql_names": ["PARSE_BIGNUMERIC"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PARSE_DATETIME": {
    "class": "ParseDatetime",
    "categories": ["scalar"],
    "sql_names": ["PARSE_DATETIME"],
    "arg_types": {
      "this": true,
      "format": false,
      "zone": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PARSE_IP": {
    "class": "ParseIp",
    "categories": ["scalar"],
    "sql_names": ["PARSE_IP"],
    "arg_types": {
      "this": true,
      "type": true,
      "permissive": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PARSE_NUMERIC": {
    "class": "ParseNumeric",
    "categories": ["scalar"],
    "sql_names": ["PARSE_NUMERIC"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PARSE_TIME": {
    "class": "ParseTime",
    "categories": ["scalar"],
    "sql_names": ["PARSE_TIME"],
    "arg_types": {
      "this": true,
      "format": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PARSE_URL": {
    "class": "ParseUrl",
    "categories": ["scalar"],
    "sql_names": ["PARSE_URL"],
    "arg_types": {
      "this": true,
      "part_to_extract": false,
      "key": false,
      "permissive": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PERCENTILE_CONT": {
    "class": "PercentileCont",
    "categories": ["window"],
    "sql_names": ["PERCENTILE_CONT"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PERCENTILE_DISC": {
    "class": "PercentileDisc",
    "categories": ["window"],
    "sql_names": ["PERCENTILE_DISC"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PERCENT_RANK": {
    "class": "PercentRank",
    "categories": ["window"],
    "sql_names": ["PERCENT_RANK"],
    "arg_types": {
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PI": {
    "class": "Pi",
    "categories": ["scalar"],
    "sql_names": ["PI"],
    "dialects": ["*"],
    "dialect_specific": false
  },
  "POSEXPLODE": {
    "class": "Posexplode",
    "categories": ["udtf"],
    "sql_names": ["POSEXPLODE"],
    "arg_types": {
      "this": true,
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "POSEXPLODE_OUTER": {
    "class": "PosexplodeOuter",
    "categories": ["udtf"],
    "sql_names": ["POSEXPLODE_OUTER"],
    "arg_types": {
      "this": true,
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "POW": {
    "class": "Pow",
    "categories": ["scalar"],
    "sql_names": ["POW", "POWER"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PREDICT": {
    "class": "Predict",
    "categories": ["scalar"],
    "sql_names": ["PREDICT"],
    "arg_types": {
      "this": true,
      "expression": true,
      "params_struct": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "PREVIOUS_DAY": {
    "class": "PreviousDay",
    "categories": ["scalar"],
    "sql_names": ["PREVIOUS_DAY"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "QUANTILE": {
    "class": "Quantile",
    "categories": ["aggregate"],
    "sql_names": ["QUANTILE"],
    "arg_types": {
      "this": true,
      "quantile": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "QUARTER": {
    "class": "Quarter",
    "categories": ["scalar"],
    "sql_names": ["QUARTER"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "RADIANS": {
    "class": "Radians",
    "categories": ["scalar"],
    "sql_names": ["RADIANS"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "RAND": {
    "class": "Rand",
    "categories": ["scalar"],
    "sql_names": ["RAND", "RANDOM"],
    "arg_types": {
      "this": false,
      "lower": false,
      "upper": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "RANDN": {
    "class": "Randn",
    "categories": ["scalar"],
    "sql_names": ["RANDN"],
    "arg_types": {
      "this": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "RANGE_BUCKET": {
    "class": "RangeBucket",
    "categories": ["scalar"],
    "sql_names": ["RANGE_BUCKET"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "RANGE_N": {
    "class": "RangeN",
    "categories": ["scalar"],
    "sql_names": ["RANGE_N"],
    "arg_types": {
      "this": true,
      "expressions": true,
      "each": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "RANK": {
    "class": "Rank",
    "categories": ["window"],
    "sql_names": ["RANK"],
    "arg_types": {
      "expressions": false
    },
    "return_type": { "rule": "integer" },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "READ_CSV": {
    "class": "ReadCSV",
    "categories": ["scalar"],
    "sql_names": ["READ_CSV"],
    "arg_types": {
      "this": true,
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "READ_PARQUET": {
    "class": "ReadParquet",
    "categories": ["scalar"],
    "sql_names": ["READ_PARQUET"],
    "arg_types": {
      "expressions": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REDUCE": {
    "class": "Reduce",
    "categories": ["scalar"],
    "sql_names": ["REDUCE"],
    "arg_types": {
      "this": true,
      "initial": true,
      "merge": true,
      "finish": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGEXP_COUNT": {
    "class": "RegexpCount",
    "categories": ["scalar"],
    "sql_names": ["REGEXP_COUNT"],
    "arg_types": {
      "this": true,
      "expression": true,
      "position": false,
      "parameters": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGEXP_EXTRACT": {
    "class": "RegexpExtract",
    "categories": ["scalar"],
    "sql_names": ["REGEXP_EXTRACT"],
    "arg_types": {
      "this": true,
      "expression": true,
      "position": false,
      "occurrence": false,
      "parameters": false,
      "group": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGEXP_EXTRACT_ALL": {
    "class": "RegexpExtractAll",
    "categories": ["scalar"],
    "sql_names": ["REGEXP_EXTRACT_ALL"],
    "arg_types": {
      "this": true,
      "expression": true,
      "group": false,
      "parameters": false,
      "position": false,
      "occurrence": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGEXP_FULL_MATCH": {
    "class": "RegexpFullMatch",
    "categories": ["scalar"],
    "sql_names": ["REGEXP_FULL_MATCH"],
    "arg_types": {
      "this": true,
      "expression": true,
      "options": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGEXP_INSTR": {
    "class": "RegexpInstr",
    "categories": ["scalar"],
    "sql_names": ["REGEXP_INSTR"],
    "arg_types": {
      "this": true,
      "expression": true,
      "position": false,
      "occurrence": false,
      "option": false,
      "parameters": false,
      "group": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGEXP_I_LIKE": {
    "class": "RegexpILike",
    "categories": ["scalar"],
    "sql_names": ["REGEXP_I_LIKE"],
    "arg_types": {
      "this": true,
      "expression": true,
      "flag": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGEXP_LIKE": {
    "class": "RegexpLike",
    "categories": ["scalar"],
    "sql_names": ["REGEXP_LIKE"],
    "arg_types": {
      "this": true,
      "expression": true,
      "flag": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGEXP_REPLACE": {
    "class": "RegexpReplace",
    "categories": ["scalar"],
    "sql_names": ["REGEXP_REPLACE"],
    "arg_types": {
      "this": true,
      "expression": true,
      "replacement": false,
      "position": false,
      "occurrence": false,
      "modifiers": false,
      "single_replace": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGEXP_SPLIT": {
    "class": "RegexpSplit",
    "categories": ["scalar"],
    "sql_names": ["REGEXP_SPLIT"],
    "arg_types": {
      "this": true,
      "expression": true,
      "limit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGR_AVGX": {
    "class": "RegrAvgx",
    "categories": ["scalar"],
    "sql_names": ["REGR_AVGX"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGR_AVGY": {
    "class": "RegrAvgy",
    "categories": ["scalar"],
    "sql_names": ["REGR_AVGY"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGR_VALX": {
    "class": "RegrValx",
    "categories": ["scalar"],
    "sql_names": ["REGR_VALX"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REGR_VALY": {
    "class": "RegrValy",
    "categories": ["scalar"],
    "sql_names": ["REGR_VALY"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REPEAT": {
    "class": "Repeat",
    "categories": ["scalar"],
    "sql_names": ["REPEAT"],
    "arg_types": {
      "this": true,
      "times": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REPLACE": {
    "class": "Replace",
    "categories": ["scalar"],
    "sql_names": ["REPLACE"],
    "arg_types": {
      "this": true,
      "expression": true,
      "replacement": false
    },
    "return_type": { "rule": "text" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "REVERSE": {
    "class": "Reverse",
    "categories": ["scalar"],
    "sql_names": ["REVERSE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "RIGHT": {
    "class": "Right",
    "categories": ["scalar"],
    "sql_names": ["RIGHT"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ROUND": {
    "class": "Round",
    "categories": ["scalar"],
    "sql_names": ["ROUND"],
    "arg_types": {
      "this": true,
      "decimals": false,
      "truncate": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ROW_NUMBER": {
    "class": "RowNumber",
    "categories": ["window"],
    "sql_names": ["ROW_NUMBER"],
    "arg_types": {
      "this": false
    },
    "return_type": { "rule": "integer" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "RTRIMMED_LENGTH": {
    "class": "RtrimmedLength",
    "categories": ["scalar"],
    "sql_names": ["RTRIMMED_LENGTH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SAFE_ADD": {
    "class": "SafeAdd",
    "categories": ["scalar"],
    "sql_names": ["SAFE_ADD"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SAFE_CONVERT_BYTES_TO_STRING": {
    "class": "SafeConvertBytesToString",
    "categories": ["scalar"],
    "sql_names": ["SAFE_CONVERT_BYTES_TO_STRING"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SAFE_DIVIDE": {
    "class": "SafeDivide",
    "categories": ["scalar"],
    "sql_names": ["SAFE_DIVIDE"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SAFE_MULTIPLY": {
    "class": "SafeMultiply",
    "categories": ["scalar"],
    "sql_names": ["SAFE_MULTIPLY"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SAFE_NEGATE": {
    "class": "SafeNegate",
    "categories": ["scalar"],
    "sql_names": ["SAFE_NEGATE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SAFE_SUBTRACT": {
    "class": "SafeSubtract",
    "categories": ["scalar"],
    "sql_names": ["SAFE_SUBTRACT"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SEARCH": {
    "class": "Search",
    "categories": ["scalar"],
    "sql_names": ["SEARCH"],
    "arg_types": {
      "this": true,
      "expression": true,
      "json_scope": false,
      "analyzer": false,
      "analyzer_options": false,
      "search_mode": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SEC": {
    "class": "Sec",
    "categories": ["scalar"],
    "sql_names": ["SEC"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SECH": {
    "class": "Sech",
    "categories": ["scalar"],
    "sql_names": ["SECH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SECOND": {
    "class": "Second",
    "categories": ["scalar"],
    "sql_names": ["SECOND"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SHA": {
    "class": "SHA",
    "categories": ["scalar"],
    "sql_names": ["SHA", "SHA1"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SHA2": {
    "class": "SHA2",
    "categories": ["scalar"],
    "sql_names": ["SHA2"],
    "arg_types": {
      "this": true,
      "length": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SIGN": {
    "class": "Sign",
    "categories": ["scalar"],
    "sql_names": ["SIGN", "SIGNUM"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SIN": {
    "class": "Sin",
    "categories": ["scalar"],
    "sql_names": ["SIN"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SINH": {
    "class": "Sinh",
    "categories": ["scalar"],
    "sql_names": ["SINH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SKEWNESS": {
    "class": "Skewness",
    "categories": ["aggregate"],
    "sql_names": ["SKEWNESS"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SORT_ARRAY": {
    "class": "SortArray",
    "categories": ["scalar"],
    "sql_names": ["SORT_ARRAY"],
    "arg_types": {
      "this": true,
      "asc": false,
      "nulls_first": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SOUNDEX": {
    "class": "Soundex",
    "categories": ["scalar"],
    "sql_names": ["SOUNDEX"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SOUNDEX_P123": {
    "class": "SoundexP123",
    "categories": ["scalar"],
    "sql_names": ["SOUNDEX_P123"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SPACE": {
    "class": "Space",
    "categories": ["scalar"],
    "sql_names": ["SPACE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SPLIT": {
    "class": "Split",
    "categories": ["scalar"],
    "sql_names": ["SPLIT"],
    "arg_types": {
      "this": true,
      "expression": true,
      "limit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SPLIT_BY_STRING": {
    "class": "StringToArray",
    "categories": ["scalar"],
    "sql_names": ["SPLIT_BY_STRING", "STRING_TO_ARRAY", "STRTOK_TO_ARRAY"],
    "arg_types": {
      "this": true,
      "expression": false,
      "null": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SPLIT_PART": {
    "class": "SplitPart",
    "categories": ["scalar"],
    "sql_names": ["SPLIT_PART"],
    "arg_types": {
      "this": true,
      "delimiter": false,
      "part_index": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SQRT": {
    "class": "Sqrt",
    "categories": ["scalar"],
    "sql_names": ["SQRT"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STANDARD_HASH": {
    "class": "StandardHash",
    "categories": ["scalar"],
    "sql_names": ["STANDARD_HASH"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STARTSWITH": {
    "class": "StartsWith",
    "categories": ["scalar"],
    "sql_names": ["STARTSWITH", "STARTS_WITH"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STAR_MAP": {
    "class": "StarMap",
    "categories": ["scalar"],
    "sql_names": ["STAR_MAP"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STDDEV": {
    "class": "Stddev",
    "categories": ["aggregate"],
    "sql_names": ["STDDEV", "STDEV"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STDDEV_POP": {
    "class": "StddevPop",
    "categories": ["aggregate"],
    "sql_names": ["STDDEV_POP"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STDDEV_SAMP": {
    "class": "StddevSamp",
    "categories": ["aggregate"],
    "sql_names": ["STDDEV_SAMP"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STRING": {
    "class": "String",
    "categories": ["scalar"],
    "sql_names": ["STRING"],
    "arg_types": {
      "this": true,
      "zone": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STRUCT": {
    "class": "Struct",
    "categories": ["scalar"],
    "sql_names": ["STRUCT"],
    "arg_types": {
      "expressions": false
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STRUCT_EXTRACT": {
    "class": "StructExtract",
    "categories": ["scalar"],
    "sql_names": ["STRUCT_EXTRACT"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STR_POSITION": {
    "class": "StrPosition",
    "categories": ["scalar"],
    "sql_names": ["STR_POSITION"],
    "arg_types": {
      "this": true,
      "substr": true,
      "position": false,
      "occurrence": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STR_TO_DATE": {
    "class": "StrToDate",
    "categories": ["scalar"],
    "sql_names": ["STR_TO_DATE"],
    "arg_types": {
      "this": true,
      "format": false,
      "safe": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STR_TO_MAP": {
    "class": "StrToMap",
    "categories": ["scalar"],
    "sql_names": ["STR_TO_MAP"],
    "arg_types": {
      "this": true,
      "pair_delim": false,
      "key_value_delim": false,
      "duplicate_resolution_callback": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STR_TO_TIME": {
    "class": "StrToTime",
    "categories": ["scalar"],
    "sql_names": ["STR_TO_TIME"],
    "arg_types": {
      "this": true,
      "format": true,
      "zone": false,
      "safe": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "STR_TO_UNIX": {
    "class": "StrToUnix",
    "categories": ["scalar"],
    "sql_names": ["STR_TO_UNIX"],
    "arg_types": {
      "this": false,
      "format": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ST_DISTANCE": {
    "class": "StDistance",
    "categories": ["scalar"],
    "sql_names": ["ST_DISTANCE"],
    "arg_types": {
      "this": true,
      "expression": true,
      "use_spheroid": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "ST_MAKEPOINT": {
    "class": "StPoint",
    "categories": ["scalar"],
    "sql_names": ["ST_MAKEPOINT", "ST_POINT"],
    "arg_types": {
      "this": true,
      "expression": true,
      "null": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SUBSTR": {
    "class": "Substring",
    "categories": ["scalar"],
    "sql_names": ["SUBSTR", "SUBSTRING"],
    "arg_types": {
      "this": true,
      "start": false,
      "length": false
    },
    "return_type": { "rule": "text" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SUBSTRING_INDEX": {
    "class": "SubstringIndex",
    "categories": ["scalar"],
    "sql_names": ["SUBSTRING_INDEX"],
    "arg_types": {
      "this": true,
      "delimiter": true,
      "count": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "SUM": {
    "class": "Sum",
    "categories": ["aggregate"],
    "sql_names": ["SUM"],
    "arg_types": {
      "this": true
    },
    "return_type": { "rule": "numeric" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "S_H_A1_DIGEST": {
    "class": "SHA1Digest",
    "categories": ["scalar"],
    "sql_names": ["S_H_A1_DIGEST"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "S_H_A2_DIGEST": {
    "class": "SHA2Digest",
    "categories": ["scalar"],
    "sql_names": ["S_H_A2_DIGEST"],
    "arg_types": {
      "this": true,
      "length": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TAN": {
    "class": "Tan",
    "categories": ["scalar"],
    "sql_names": ["TAN"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TANH": {
    "class": "Tanh",
    "categories": ["scalar"],
    "sql_names": ["TANH"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIME": {
    "class": "Time",
    "categories": ["scalar"],
    "sql_names": ["TIME"],
    "arg_types": {
      "this": false,
      "zone": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIMEFROMPARTS": {
    "class": "TimeFromParts",
    "categories": ["scalar"],
    "sql_names": ["TIMEFROMPARTS", "TIME_FROM_PARTS"],
    "arg_types": {
      "hour": true,
      "min": true,
      "sec": true,
      "nano": false,
      "fractions": false,
      "precision": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIMESTAMP": {
    "class": "Timestamp",
    "categories": ["scalar"],
    "sql_names": ["TIMESTAMP"],
    "arg_types": {
      "this": false,
      "zone": false,
      "with_tz": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIMESTAMPDIFF": {
    "class": "TimestampDiff",
    "categories": ["scalar"],
    "sql_names": ["TIMESTAMPDIFF", "TIMESTAMP_DIFF"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIMESTAMPFROMPARTS": {
    "class": "TimestampFromParts",
    "categories": ["scalar"],
    "sql_names": ["TIMESTAMPFROMPARTS", "TIMESTAMP_FROM_PARTS"],
    "arg_types": {
      "year": false,
      "month": false,
      "day": false,
      "hour": false,
      "min": false,
      "sec": false,
      "nano": false,
      "zone": false,
      "milli": false,
      "this": false,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIMESTAMPLTZFROMPARTS": {
    "class": "TimestampLtzFromParts",
    "categories": ["scalar"],
    "sql_names": ["TIMESTAMPLTZFROMPARTS", "TIMESTAMP_LTZ_FROM_PARTS"],
    "arg_types": {
      "year": false,
      "month": false,
      "day": false,
      "hour": false,
      "min": false,
      "sec": false,
      "nano": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIMESTAMPTZFROMPARTS": {
    "class": "TimestampTzFromParts",
    "categories": ["scalar"],
    "sql_names": ["TIMESTAMPTZFROMPARTS", "TIMESTAMP_TZ_FROM_PARTS"],
    "arg_types": {
      "year": false,
      "month": false,
      "day": false,
      "hour": false,
      "min": false,
      "sec": false,
      "nano": false,
      "zone": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIMESTAMP_ADD": {
    "class": "TimestampAdd",
    "categories": ["scalar"],
    "sql_names": ["TIMESTAMP_ADD"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIMESTAMP_SUB": {
    "class": "TimestampSub",
    "categories": ["scalar"],
    "sql_names": ["TIMESTAMP_SUB"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIMESTAMP_TRUNC": {
    "class": "TimestampTrunc",
    "categories": ["scalar"],
    "sql_names": ["TIMESTAMP_TRUNC"],
    "arg_types": {
      "this": true,
      "unit": true,
      "zone": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIME_ADD": {
    "class": "TimeAdd",
    "categories": ["scalar"],
    "sql_names": ["TIME_ADD"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIME_DIFF": {
    "class": "TimeDiff",
    "categories": ["scalar"],
    "sql_names": ["TIME_DIFF"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIME_SLICE": {
    "class": "TimeSlice",
    "categories": ["scalar"],
    "sql_names": ["TIME_SLICE"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": true,
      "kind": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIME_STR_TO_DATE": {
    "class": "TimeStrToDate",
    "categories": ["scalar"],
    "sql_names": ["TIME_STR_TO_DATE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIME_STR_TO_TIME": {
    "class": "TimeStrToTime",
    "categories": ["scalar"],
    "sql_names": ["TIME_STR_TO_TIME"],
    "arg_types": {
      "this": true,
      "zone": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIME_STR_TO_UNIX": {
    "class": "TimeStrToUnix",
    "categories": ["scalar"],
    "sql_names": ["TIME_STR_TO_UNIX"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIME_SUB": {
    "class": "TimeSub",
    "categories": ["scalar"],
    "sql_names": ["TIME_SUB"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIME_TO_STR": {
    "class": "TimeToStr",
    "categories": ["scalar"],
    "sql_names": ["TIME_TO_STR"],
    "arg_types": {
      "this": true,
      "format": true,
      "culture": false,
      "zone": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIME_TO_TIME_STR": {
    "class": "TimeToTimeStr",
    "categories": ["scalar"],
    "sql_names": ["TIME_TO_TIME_STR"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIME_TO_UNIX": {
    "class": "TimeToUnix",
    "categories": ["scalar"],
    "sql_names": ["TIME_TO_UNIX"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TIME_TRUNC": {
    "class": "TimeTrunc",
    "categories": ["scalar"],
    "sql_names": ["TIME_TRUNC"],
    "arg_types": {
      "this": true,
      "unit": true,
      "zone": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TO_ARRAY": {
    "class": "ToArray",
    "categories": ["scalar"],
    "sql_names": ["TO_ARRAY"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TO_BASE32": {
    "class": "ToBase32",
    "categories": ["scalar"],
    "sql_names": ["TO_BASE32"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TO_BASE64": {
    "class": "ToBase64",
    "categories": ["scalar"],
    "sql_names": ["TO_BASE64"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TO_CHAR": {
    "class": "ToChar",
    "categories": ["scalar"],
    "sql_names": ["TO_CHAR"],
    "arg_types": {
      "this": true,
      "format": false,
      "nlsparam": false,
      "is_numeric": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TO_CODE_POINTS": {
    "class": "ToCodePoints",
    "categories": ["scalar"],
    "sql_names": ["TO_CODE_POINTS"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TO_DAYS": {
    "class": "ToDays",
    "categories": ["scalar"],
    "sql_names": ["TO_DAYS"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TO_DOUBLE": {
    "class": "ToDouble",
    "categories": ["scalar"],
    "sql_names": ["TO_DOUBLE"],
    "arg_types": {
      "this": true,
      "format": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TO_MAP": {
    "class": "ToMap",
    "categories": ["scalar"],
    "sql_names": ["TO_MAP"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TO_NUMBER": {
    "class": "ToNumber",
    "categories": ["scalar"],
    "sql_names": ["TO_NUMBER"],
    "arg_types": {
      "this": true,
      "format": false,
      "nlsparam": false,
      "precision": false,
      "scale": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TRANSFORM": {
    "class": "Transform",
    "categories": ["scalar"],
    "sql_names": ["TRANSFORM"],
    "arg_types": {
      "this": true,
      "expression": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TRANSLATE": {
    "class": "Translate",
    "categories": ["scalar"],
    "sql_names": ["TRANSLATE"],
    "arg_types": {
      "this": true,
      "from_": true,
      "to": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TRIM": {
    "class": "Trim",
    "categories": ["scalar"],
    "sql_names": ["TRIM"],
    "arg_types": {
      "this": true,
      "expression": false,
      "position": false,
      "collation": false
    },
    "return_type": { "rule": "text" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TRY": {
    "class": "Try",
    "categories": ["scalar"],
    "sql_names": ["TRY"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TRY_BASE64_DECODE_BINARY": {
    "class": "TryBase64DecodeBinary",
    "categories": ["scalar"],
    "sql_names": ["TRY_BASE64_DECODE_BINARY"],
    "arg_types": {
      "this": true,
      "alphabet": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TRY_BASE64_DECODE_STRING": {
    "class": "TryBase64DecodeString",
    "categories": ["scalar"],
    "sql_names": ["TRY_BASE64_DECODE_STRING"],
    "arg_types": {
      "this": true,
      "alphabet": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TRY_CAST": {
    "class": "TryCast",
    "categories": ["scalar"],
    "sql_names": ["TRY_CAST"],
    "arg_types": {
      "this": true,
      "to": true,
      "format": false,
      "safe": false,
      "action": false,
      "default": false,
      "requires_string": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TRY_HEX_DECODE_BINARY": {
    "class": "TryHexDecodeBinary",
    "categories": ["scalar"],
    "sql_names": ["TRY_HEX_DECODE_BINARY"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TRY_HEX_DECODE_STRING": {
    "class": "TryHexDecodeString",
    "categories": ["scalar"],
    "sql_names": ["TRY_HEX_DECODE_STRING"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TS_OR_DI_TO_DI": {
    "class": "TsOrDiToDi",
    "categories": ["scalar"],
    "sql_names": ["TS_OR_DI_TO_DI"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TS_OR_DS_ADD": {
    "class": "TsOrDsAdd",
    "categories": ["scalar"],
    "sql_names": ["TS_OR_DS_ADD"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false,
      "return_type": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TS_OR_DS_DIFF": {
    "class": "TsOrDsDiff",
    "categories": ["scalar"],
    "sql_names": ["TS_OR_DS_DIFF"],
    "arg_types": {
      "this": true,
      "expression": true,
      "unit": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TS_OR_DS_TO_DATE": {
    "class": "TsOrDsToDate",
    "categories": ["scalar"],
    "sql_names": ["TS_OR_DS_TO_DATE"],
    "arg_types": {
      "this": true,
      "format": false,
      "safe": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TS_OR_DS_TO_DATETIME": {
    "class": "TsOrDsToDatetime",
    "categories": ["scalar"],
    "sql_names": ["TS_OR_DS_TO_DATETIME"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TS_OR_DS_TO_DATE_STR": {
    "class": "TsOrDsToDateStr",
    "categories": ["scalar"],
    "sql_names": ["TS_OR_DS_TO_DATE_STR"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TS_OR_DS_TO_TIME": {
    "class": "TsOrDsToTime",
    "categories": ["scalar"],
    "sql_names": ["TS_OR_DS_TO_TIME"],
    "arg_types": {
      "this": true,
      "format": false,
      "safe": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TS_OR_DS_TO_TIMESTAMP": {
    "class": "TsOrDsToTimestamp",
    "categories": ["scalar"],
    "sql_names": ["TS_OR_DS_TO_TIMESTAMP"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "TYPEOF": {
    "class": "Typeof",
    "categories": ["scalar"],
    "sql_names": ["TYPEOF"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UCASE": {
    "class": "Upper",
    "categories": ["scalar"],
    "sql_names": ["UCASE", "UPPER"],
    "arg_types": {
      "this": true
    },
    "return_type": { "rule": "text" },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UNHEX": {
    "class": "Unhex",
    "categories": ["scalar"],
    "sql_names": ["UNHEX"],
    "arg_types": {
      "this": true,
      "expression": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UNICODE": {
    "class": "Unicode",
    "categories": ["scalar"],
    "sql_names": ["UNICODE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UNIX_DATE": {
    "class": "UnixDate",
    "categories": ["scalar"],
    "sql_names": ["UNIX_DATE"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UNIX_MICROS": {
    "class": "UnixMicros",
    "categories": ["scalar"],
    "sql_names": ["UNIX_MICROS"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UNIX_MILLIS": {
    "class": "UnixMillis",
    "categories": ["scalar"],
    "sql_names": ["UNIX_MILLIS"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UNIX_SECONDS": {
    "class": "UnixSeconds",
    "categories": ["scalar"],
    "sql_names": ["UNIX_SECONDS"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UNIX_TO_STR": {
    "class": "UnixToStr",
    "categories": ["scalar"],
    "sql_names": ["UNIX_TO_STR"],
    "arg_types": {
      "this": true,
      "format": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UNIX_TO_TIME": {
    "class": "UnixToTime",
    "categories": ["scalar"],
    "sql_names": ["UNIX_TO_TIME"],
    "arg_types": {
      "this": true,
      "scale": false,
      "zone": false,
      "hours": false,
      "minutes": false,
      "format": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UNIX_TO_TIME_STR": {
    "class": "UnixToTimeStr",
    "categories": ["scalar"],
    "sql_names": ["UNIX_TO_TIME_STR"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UNNEST": {
    "class": "Unnest",
    "categories": ["udtf"],
    "sql_names": ["UNNEST"],
    "arg_types": {
      "expressions": true,
      "alias": false,
      "offset": false,
      "explode_array": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UTC_DATE": {
    "class": "UtcDate",
    "categories": ["scalar"],
    "sql_names": ["UTC_DATE"],
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UTC_TIME": {
    "class": "UtcTime",
    "categories": ["scalar"],
    "sql_names": ["UTC_TIME"],
    "arg_types": {
      "this": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "UTC_TIMESTAMP": {
    "class": "UtcTimestamp",
    "categories": ["scalar"],
    "sql_names": ["UTC_TIMESTAMP"],
    "arg_types": {
      "this": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "VARIANCE": {
    "class": "Variance",
    "categories": ["aggregate"],
    "sql_names": ["VARIANCE", "VARIANCE_SAMP", "VAR_SAMP"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "VARIANCE_POP": {
    "class": "VariancePop",
    "categories": ["aggregate"],
    "sql_names": ["VARIANCE_POP", "VAR_POP"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "VAR_MAP": {
    "class": "VarMap",
    "categories": ["scalar"],
    "sql_names": ["VAR_MAP"],
    "arg_types": {
      "keys": true,
      "values": true
    },
    "variadic": true,
    "dialects": ["*"],
    "dialect_specific": false
  },
  "VECTOR_SEARCH": {
    "class": "VectorSearch",
    "categories": ["scalar"],
    "sql_names": ["VECTOR_SEARCH"],
    "arg_types": {
      "this": true,
      "column_to_search": true,
      "query_table": true,
      "query_column_to_search": false,
      "top_k": false,
      "distance_type": false,
      "options": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "WEEK": {
    "class": "Week",
    "categories": ["scalar"],
    "sql_names": ["WEEK"],
    "arg_types": {
      "this": true,
      "mode": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "WEEKOFYEAR": {
    "class": "WeekOfYear",
    "categories": ["scalar"],
    "sql_names": ["WEEKOFYEAR", "WEEK_OF_YEAR"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "WIDTH_BUCKET": {
    "class": "WidthBucket",
    "categories": ["scalar"],
    "sql_names": ["WIDTH_BUCKET"],
    "arg_types": {
      "this": true,
      "min_value": true,
      "max_value": true,
      "num_buckets": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "XMLELEMENT": {
    "class": "XMLElement",
    "categories": ["scalar"],
    "sql_names": ["XMLELEMENT"],
    "arg_types": {
      "this": true,
      "expressions": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "XOR": {
    "class": "Xor",
    "categories": ["scalar"],
    "sql_names": ["XOR"],
    "arg_types": {
      "this": false,
      "expression": false,
      "expressions": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "X_M_L_TABLE": {
    "class": "XMLTable",
    "categories": ["scalar"],
    "sql_names": ["X_M_L_TABLE"],
    "arg_types": {
      "this": true,
      "namespaces": false,
      "passing": false,
      "columns": false,
      "by_ref": false
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "YEAR": {
    "class": "Year",
    "categories": ["scalar"],
    "sql_names": ["YEAR"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "YEAROFWEEK": {
    "class": "YearOfWeek",
    "categories": ["scalar"],
    "sql_names": ["YEAROFWEEK", "YEAR_OF_WEEK"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  },
  "YEAROFWEEKISO": {
    "class": "YearOfWeekIso",
    "categories": ["scalar"],
    "sql_names": ["YEAROFWEEKISO", "YEAR_OF_WEEK_ISO"],
    "arg_types": {
      "this": true
    },
    "dialects": ["*"],
    "dialect_specific": false
  }
}