| From: | David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Adam Brusselback <adambrusselback(at)gmail(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Discussion on missing optimizations |
| Date: | 2017-10-09 04:47:50 |
| Message-ID: | CAKJS1f8TiXOeLME-W1A_wmt3iPL=1DisY7zprXKM+2L7O43CDg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On 9 October 2017 at 17:41, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> wrote:
> Thoughts?
Actually, I was a little inconsistent with my List NULL/NIL checks in
that last one.
I've attached an updated patch.
--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
| Attachment | Content-Type | Size |
|---|---|---|
| remove_left_join_distinct_v2.patch | application/octet-stream | 6.6 KB |
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