SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 6)
    Identifier column_default
    Identifier column_materialized
    Identifier column_alias
    Identifier column_codec
    Identifier column_comment
    Identifier column_ttl
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier prop_table