SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 3)
    Identifier column_default
    Identifier column_codec
    Identifier column_ttl
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier r_prop_table1
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier column_ttl
