SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 3)
    Function cityHash64 (children 1)
     ExpressionList (children 25)
      Literal UInt64_1
      Function and (children 1)
       ExpressionList (children 2)
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier x
          Literal UInt64_3
        Function equals (children 1)
         ExpressionList (children 2)
          Identifier y
          Literal UInt64_44
      Literal \'0\'
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Function toLowCardinality (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Function toNullable (children 1)
       ExpressionList (children 1)
        Function toUInt256 (children 1)
         ExpressionList (children 1)
          Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Function toUInt128 (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
      Literal UInt64_1
      Function toLowCardinality (children 1)
       ExpressionList (children 1)
        Function toUInt128 (children 1)
         ExpressionList (children 1)
          Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
    Function cityHash64 (children 1)
     ExpressionList (children 25)
      Literal \'0\'
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Function toUInt128 (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Function toLowCardinality (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Function toLowCardinality (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
      Function toLowCardinality (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
      Literal UInt64_1
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier pk_block_union
   Function and (children 1)
    ExpressionList (children 2)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier x
       Literal UInt64_3
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier y
       Literal UInt64_44
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier ALL
