Re: [SQL] Inheritance and DELETE
| От | Tom Lane |
|---|---|
| Тема | Re: [SQL] Inheritance and DELETE |
| Дата | |
| Msg-id | 6709.935763968@sss.pgh.pa.us обсуждение исходный текст |
| Ответ на | Inheritance and DELETE (Enrico.Scholz@informatik.tu-chemnitz.de) |
| Ответы |
Re: [SQL] Inheritance and DELETE
|
| Список | pgsql-sql |
Enrico.Scholz@informatik.tu-chemnitz.de writes:
> CREATE RULE chg_fsO_on_dir_delete AS ON DELETE
> TO directory
> DO DELETE FROM fsObject* WHERE parent = OLD.fsOid;
> But PostgreSQL is complaining with the message
> 'ERROR: parser: parse error at or near "*"'
Hmm. It looks like the grammar is set up to require a simple
relation_name, rather than a relation_expr which would accept *,
in DELETE statements. I think this is a bug --- I know no reason
that DELETE wouldn't work as an inherited operation. Looks like
the fix will take more than a one-line change, though.
UPDATE doesn't look like it wants to deal with multiple targets
either...
regards, tom lane
В списке pgsql-sql по дате отправления: