Re: Query plan excluding index on view - Mailing list pgsql-performance

From Tom Lane
Subject Re: Query plan excluding index on view
Date
Msg-id 28177.1207266621@sss.pgh.pa.us
Whole thread Raw
In response to Query plan excluding index on view  ("Matt Klinker" <mklinker@gmail.com>)
List pgsql-performance
"Matt Klinker" <mklinker@gmail.com> writes:
> I know it's generally requested to include the EXPLAIN text when submitting
> a specific question, but I thought perhaps this was generic enough that
> someone might at least have some suggestions.

You're usually only going to get generic suggestions from a generic
explanation.

One thought here though is that it's only been since PG 8.2 that you had
any hope of getting an indexscan on a join condition pushed down through
a UNION, which it looks like is what you're hoping for.  What version
are you running?

            regards, tom lane

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