SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function tuple (children 1)
     ExpressionList (children 2)
      Function variantElement (children 1)
       ExpressionList (children 2)
        Identifier v
        Literal \'Array(UInt64)\'
      Function variantElement (children 1)
       ExpressionList (children 2)
        Identifier v
        Literal \'Array(LowCardinality(String))\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t_tuple_elem
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier ALL
