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help / color / mirror / Atom feedFrom: David Rowley <[email protected]>
To: [email protected]
Subject: pgsql: Optimize Query jumble
Date: Thu, 27 Mar 2025 05:35:20 +0000
Message-ID: <[email protected]> (raw)
Optimize Query jumble
f31aad9b0 adjusted query jumbling so it no longer ignores NULL nodes
during the jumble. This added some overhead. Here we tune a few
things to make jumbling faster again. This makes jumbling perform
similar or even slightly faster than prior to that change.
Author: David Rowley <[email protected]>
Reviewed-by: Michael Paquier <[email protected]>
Discussion: https://postgr.es/m/CAApHDvreP04nhTKuYsPw0F-YN+4nr4f=L72SPeFb81jfv+2c7w@mail.gmail.com
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/ad9a23bc4f51eea829ee99c7d9940b7ac9f523e3
Modified Files
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src/backend/nodes/queryjumblefuncs.c | 104 ++++++++++++++++++++++++++++++++---
1 file changed, 95 insertions(+), 9 deletions(-)
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