pg.ddx.io  pgsql-committers@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Tom Lane <tgl@sss.pgh.pa.us>
To: pgsql-committers@lists.postgresql.org
Subject: pgsql: Add missing MaterialPath support in reparameterize_path[_by_chil
Date: Sun, 04 Dec 2022 18:48:35 +0000
Message-ID: <E1p1u2U-001zz3-Ag@gemulon.postgresql.org> (raw)

Add missing MaterialPath support in reparameterize_path[_by_child].

These two functions failed to cover MaterialPath.  That's not a
fatal problem, but we can generate better plans in some cases
if we support it.

Tom Lane and Richard Guo

Discussion: https://postgr.es/m/1854233.1669949723@sss.pgh.pa.us

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/6eb2f0ed4cd5c8668c3127024a8a58b10fa2e8dc

Modified Files
--------------
src/backend/optimizer/util/pathnode.c | 25 ++++++++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)



Message-ID: <E1p1u2U-001zz3-Ag@gemulon.postgresql.org>
Permalink:  ../E1p1u2U-001zz3-Ag@gemulon.postgresql.org/
Also on:    postgresql.org/message-id/E1p1u2U-001zz3-Ag@gemulon.postgresql.org

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-committers@postgresql.org
  Cc: tgl@sss.pgh.pa.us, pgsql-committers@lists.postgresql.org
  Subject: Re: pgsql: Add missing MaterialPath support in reparameterize_path[_by_chil
  In-Reply-To: <E1p1u2U-001zz3-Ag@gemulon.postgresql.org>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox