From: Álvaro Herrera <alvherre@kurilemu.de>
To: pgsql-committers@lists.postgresql.org
Subject: pgsql: Improve jumble squashing through CoerceViaIO and RelabelType
Date: Tue, 24 Jun 2025 17:42:58 +0000
Message-ID: <E1uU7fd-0039z7-2u@gemulon.postgresql.org> (raw)
Improve jumble squashing through CoerceViaIO and RelabelType
There's no principled reason for query jumbling to only remove the first
layer of RelabelType and CoerceViaIO. Change it to see through as many
layers as there are.
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/debad29d22152d7fe4c4e671090e20238647c460
Modified Files
--------------
contrib/pg_stat_statements/expected/squashing.out | 40 ++++++++++++++---------
contrib/pg_stat_statements/sql/squashing.sql | 9 ++---
src/backend/nodes/queryjumblefuncs.c | 27 ++++++++-------
3 files changed, 45 insertions(+), 31 deletions(-)
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To: pgsql-committers@postgresql.org
Cc: alvherre@kurilemu.de, pgsql-committers@lists.postgresql.org
Subject: Re: pgsql: Improve jumble squashing through CoerceViaIO and RelabelType
In-Reply-To: <E1uU7fd-0039z7-2u@gemulon.postgresql.org>
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