Re: Index on two columns not used - Mailing list pgsql-performance

From Heikki Linnakangas
Subject Re: Index on two columns not used
Date
Msg-id 45363F3B.1080109@enterprisedb.com
Whole thread Raw
In response to Re: Index on two columns not used  (Arnaud Lesauvage <thewild@freesurf.fr>)
Responses Re: Index on two columns not used
List pgsql-performance
Arnaud Lesauvage wrote:
> It is quite typical, yes. It is the base query of a view. In fact, most
> views have a lot more joins (they join with all the upper-level tables).
> But 150ms is OK, indeed.

If the query using the view does anything more than a "SELECT * FROM
view", you should do an explain analyze of the query instead of the
definition of the view. The access plan might look very different.

--
   Heikki Linnakangas
   EnterpriseDB   http://www.enterprisedb.com

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