Re: Shorthand for foreign key indices
| От | Jim C. Nasby |
|---|---|
| Тема | Re: Shorthand for foreign key indices |
| Дата | |
| Msg-id | 20050509162908.GG35026@decibel.org обсуждение |
| Ответ на | Re: Shorthand for foreign key indices ("John D. Burger" <john@mitre.org>) |
| Ответы |
Re: Shorthand for foreign key indices
|
| Список | pgsql-general |
On Mon, May 09, 2005 at 09:04:49AM -0400, John D. Burger wrote: > >I know that it was decided a fair few releases ago to stop creating an > >implicit index for each foreign key, > > By the way, I presume foreign key indices are used to check for > referential integrity on insert. Can the query planner also use then > somehow? It can use them the same way it can use any other index. -- Jim C. Nasby, Database Consultant decibel@decibel.org Give your computer some brain candy! www.distributed.net Team #1828 Windows: "Where do you want to go today?" Linux: "Where do you want to go tomorrow?" FreeBSD: "Are you guys coming, or what?"
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