| From: | David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> |
|---|---|
| To: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Parallel Aggregate |
| Date: | 2016-03-15 13:40:15 |
| Message-ID: | CAKJS1f8VCot4N1zPYDP+fz9fpWiD6CJVurRKc_Dh8VOEzQn6Lg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On 15 March 2016 at 13:48, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> wrote:
> An updated patch will follow soon.
I've attached an updated patch which addresses some of Robert's and
Tomas' concerns.
I've not done anything about the exprCollation() yet, as I'm still
unsure of what it should do. I just don't see why returning the
Aggref's collation is correct, and we have nothing else to return.
--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
| Attachment | Content-Type | Size |
|---|---|---|
| 0001-Allow-aggregation-to-happen-in-parallel_2016-03-16.patch | application/octet-stream | 45.8 KB |
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