| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>, Julien Rouhaud <rjuju123(at)gmail(dot)com>, Antonin Houska <ah(at)cybertec(dot)at>, Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Ordered Partitioned Table Scans |
| Date: | 2019-03-22 16:38:46 |
| Message-ID: | CA+TgmoYX42h8=25tC9v5Qyv==3=b0ivN5n5Fr31dPFgEsJ_DeA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, Mar 22, 2019 at 12:21 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Once again: this objection is not a "death sentence for this patch".
> I simply wish to suppress the option to generate an ordered Append
> when some of the inputs would require an added sort step. As long
> as we have pre-ordered paths for all children, go for it.
I stand corrected.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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