Re: [SQL] Inheritance and DELETE
От | Bruce Momjian |
---|---|
Тема | Re: [SQL] Inheritance and DELETE |
Дата | |
Msg-id | 199909271944.PAA12964@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: [SQL] Inheritance and DELETE (Tom Lane <tgl@sss.pgh.pa.us>) |
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... Added to TODO list: * Allow DELETE and UPDATE to use inheritance using tablename* -- Bruce Momjian | http://www.op.net/~candle maillist@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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