Re: Support LIKE with nondeterministic collations

Jelte Fennema-Nio <postgres@jeltef.nl>

From: Jelte Fennema-Nio <postgres@jeltef.nl>
To: Peter Eisentraut <peter@eisentraut.org>
Cc: jian he <jian.universality@gmail.com>, Heikki Linnakangas <hlinnaka@iki.fi>, Jacob Champion <jacob.champion@enterprisedb.com>, pgsql-hackers <pgsql-hackers@postgresql.org>, Daniel Verite <daniel@manitou-mail.org>, Paul A Jungwirth <pj@illuminatedcomputing.com>
Date: 2026-05-18T10:23:20Z
Lists: pgsql-hackers
On Wed, 27 Nov 2024 at 09:01, Peter Eisentraut <peter@eisentraut.org> wrote:
> I have committed it, thanks.

This commit introduced a regression[1], which makes psql \d and our
tests much slower than they need to be, because indexes are not used
anymore when they should be. Pinging here, since that thread got no
response so far.

[1]:  https://www.postgresql.org/message-id/DHBQIZX8SZVI.ZX614ZMFL645@jeltef.nl