Re: PATCH: generate fractional cheapest paths in generate_orderedappend_path
Tomas Vondra <tomas.vondra@enterprisedb.com>
From: Tomas Vondra <tomas.vondra@enterprisedb.com>
To: Andres Freund <andres@anarazel.de>
Cc: Arne Roland <A.Roland@index.de>,
pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2022-03-22T00:33:25Z
Lists: pgsql-hackers
On 3/22/22 01:18, Andres Freund wrote: > Hi, > > On 2022-01-14 01:39:30 +0100, Tomas Vondra wrote: >> Are you interested / willing to do some of this work? > > This patch hasn't moved in the last two months. I think it may be time to > mark it as returned with feedback for now? > > It's also failing tests, and has done so for months: > > https://cirrus-ci.com/task/5308087077699584 > https://api.cirrus-ci.com/v1/artifact/task/5308087077699584/log/src/test/regress/regression.diffs > > Greetings, > Yeah. I think it's a useful improvement, but it needs much more work than is doable by the end of this CF. RwF seems about right. regards -- Tomas Vondra EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
Commits
-
Consider fractional paths in generate_orderedappend_paths
- 6b94e7a6da2f 15.0 landed
-
Support MergeAppend plans, to allow sorted output from append relations.
- 11cad29c9152 9.1.0 cited