Re: Do we still need constraint_exclusion? - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Do we still need constraint_exclusion?
Date
Msg-id 603c8f070901070404h66b7e608iaae70a06c126376f@mail.gmail.com
Whole thread Raw
In response to Do we still need constraint_exclusion?  (Bruce Momjian <bruce@momjian.us>)
Responses Re: Do we still need constraint_exclusion?  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On Wed, Jan 7, 2009 at 12:15 AM, Bruce Momjian <bruce@momjian.us> wrote:
> Based on the comments below, are we sure constraint_exclusion still
> needs to be a parameter and can't be on by default?

The benchmarking we did to determine the impact of raising
default_statistics_target was pretty interesting and informative.  It
seems like a similar approach would be valuable here, though I'm not
exactly sure what to test.

...Robert


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