| From: | David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Simon Riggs <simon(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [COMMITTERS] pgsql: Collect and use multi-column dependency stats |
| Date: | 2017-04-06 01:10:48 |
| Message-ID: | CAKJS1f8Um=BvRmgcb3u6ze1q1xL7A1VKTVF9s2R1_UfRqx8q5w@mail.gmail.com |
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| Lists: | pgsql-committers pgsql-hackers |
On 6 April 2017 at 13:05, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> wrote:
> I tested with the attached, and it does not seem to hurt planner
> performance executing:
Here's it again, this time with a comment on the
find_relation_from_clauses() function.
--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
| Attachment | Content-Type | Size |
|---|---|---|
| find_relation_from_clauses_v2.patch | application/octet-stream | 13.2 KB |
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