SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 1)
    Function CAST (alias compound_value) (children 1)
     ExpressionList (children 2)
      Function tuple (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
      Literal \'Tuple (value UInt64)\'
   ExpressionList (children 2)
    Identifier id
    QualifiedAsterisk (children 2)
     Identifier test_table
     ColumnsTransformerList (children 1)
      ColumnsApplyTransformer
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_table
   Function arrayMap (children 1)
    ExpressionList (children 2)
     Function lambda (alias lambda) (children 1)
      ExpressionList (children 2)
       Function tuple (children 1)
        ExpressionList (children 1)
         Identifier x
       Function toString (children 1)
        ExpressionList (children 1)
         Identifier x
     Literal Array_[NULL, UInt64_256, UInt64_257, NULL, NULL]
   Set
