| From: | David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Performance improvement for joins where outer side is unique |
| Date: | 2017-03-27 02:51:03 |
| Message-ID: | CAKJS1f-J7JvbOH-oTqOLD_bfvjKjUaxBbU6Ym3ythU_apeXN6A@mail.gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On 27 March 2017 at 09:28, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> wrote:
> Patch is attached which fixes up the conflict between the expression
> evaluation performance patch.
Seems I forgot to commit locally before creating the patch... Here's
the actual patch I meant to attach earlier.
--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
| Attachment | Content-Type | Size |
|---|---|---|
| unique_joins_2017-03-27a.patch | application/octet-stream | 95.6 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Peter Geoghegan | 2017-03-27 02:56:59 | Re: WIP: [[Parallel] Shared] Hash |
| Previous Message | Craig Ringer | 2017-03-27 02:45:35 | Re: Time to drop old-style (V0) functions? |