SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Identifier name
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.functions
   Function and (children 1)
    ExpressionList (children 5)
     Function not (children 1)
      ExpressionList (children 1)
       Identifier is_aggregate
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier origin
       Literal \'System\'
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier alias_to
       Literal \'\'
     Function less (children 1)
      ExpressionList (children 2)
       Function length (children 1)
        ExpressionList (children 1)
         Identifier description
       Literal UInt64_10
     Function notIn (children 1)
      ExpressionList (children 2)
       Identifier name
       Literal Tuple_(\'aes_decrypt_mysql\', \'aes_encrypt_mysql\', \'decrypt\', \'encrypt\', \'convertCharset\', \'detectLanguage\', \'detectLanguageMixed\', \'geoToH3\', \'h3CellAreaM2\', \'h3CellAreaRads2\', \'h3Distance\', \'h3EdgeAngle\', \'h3EdgeLengthKm\', \'h3EdgeLengthM\', \'h3ExactEdgeLengthKm\', \'h3ExactEdgeLengthM\', \'h3ExactEdgeLengthRads\', \'h3GetBaseCell\', \'h3GetDestinationIndexFromUnidirectionalEdge\', \'h3GetFaces\', \'h3GetIndexesFromUnidirectionalEdge\', \'h3GetOriginIndexFromUnidirectionalEdge\', \'h3GetPentagonIndexes\', \'h3GetRes0Indexes\', \'h3GetResolution\', \'h3GetUnidirectionalEdge\', \'h3GetUnidirectionalEdgeBoundary\', \'h3GetUnidirectionalEdgesFromHexagon\', \'h3HexAreaKm2\', \'h3HexAreaM2\', \'h3HexRing\', \'h3IndexesAreNeighbors\', \'h3IsPentagon\', \'h3IsResClassIII\', \'h3IsValid\', \'h3Line\', \'h3NumHexagons\', \'h3PointDistKm\', \'h3PointDistM\', \'h3PointDistRads\', \'h3ToCenterChild\', \'h3ToChildren\', \'h3ToGeo\', \'h3ToGeoBoundary\', \'h3ToParent\', \'h3ToString\', \'h3UnidirectionalEdgeIsValid\', \'h3kRing\', \'stringToH3\', \'geoToS2\', \'s2CapContains\', \'s2CapUnion\', \'s2CellsIntersect\', \'s2GetNeighbors\', \'s2RectAdd\', \'s2RectContains\', \'s2RectIntersection\', \'s2RectUnion\', \'s2ToGeo\', \'normalizeUTF8NFC\', \'normalizeUTF8NFD\', \'normalizeUTF8NFKC\', \'normalizeUTF8NFKD\', \'bech32Encode\', \'bech32Decode\', \'lemmatize\', \'stem\', \'synonyms\', \'kql_array_sort_asc\', \'kql_array_sort_desc\', \'detectCharset\', \'detectLanguageUnknown\', \'detectProgrammingLanguage\', \'detectTonality\')
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier name
