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doc PG 18 relnotes: mention GROUP SET fixes

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Reported-by: Richard Guo

Discussion: https://postgr.es/m/CAMbWs4_asKPqTCt0h9pp=zHc9vmPcnczbHeF6Xkxn1LhLapcTQ@mail.gmail.com
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Bruce Momjian 2025-05-07 16:39:26 -04:00
parent 16bf24e0e4
commit 3bd5271729
1 changed files with 7 additions and 1 deletions
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doc/src/sgml/release-18.sgml
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@ -304,6 +304,12 @@ from the grouping. This was already true for non-deferred primary keys.
<!--
Author: Richard Guo <rguo@postgresql.org>
2024-10-09 [67a54b9e8] Allow pushdown of HAVING clauses with grouping sets
Author: Richard Guo <rguo@postgresql.org>
2024-09-10 [247dea89f] Introduce an RTE for the grouping step
Author: Richard Guo <rguo@postgresql.org>
2024-09-10 [f5050f795] Mark expressions nullable by grouping sets
Author: Richard Guo <rguo@postgresql.org>
2025-03-13 [cc5d98525] Fix incorrect handling of subquery pullup
-->
<listitem>
@ -313,7 +319,7 @@ Allow some HAVING clauses on GROUPING SETS to be pushed to WHERE clauses (Richar
</para>
<para>
This allows earlier row filtering.
This allows earlier row filtering. This release also fixes some GROUPING SETS queries that used to return incorrect results.
</para>
</listitem>