| From: | Josh Berkus <josh(at)agliodbs(dot)com> |
|---|---|
| To: | Stephan Szabo <sszabo(at)megazone23(dot)bigpanda(dot)com>, Matt Mello <alien(at)spaceship(dot)com> |
| Cc: | <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: Indexing foreign keys |
| Date: | 2003-01-27 21:23:19 |
| Message-ID: | 200301271323.19644.josh@agliodbs.com |
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| Thread: | |
| Lists: | pgsql-general pgsql-performance |
Guys,
> You don't always need to create them, because there are fk patterns where
> an index is counterproductive, but if you're not in one of those cases you
> should create them. I'm not sure the docs actually say anything about
> this however.
See:
http://techdocs.postgresql.org/techdocs/pgsqladventuresep2.php
http://techdocs.postgresql.org/techdocs/pgsqladventuresep3.php
(and yes, I know I need to finish this series ...)
--
-Josh Berkus
Aglio Database Solutions
San Francisco
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