doc PG 18 relnotes: mention GROUP SET fixes

bmomjian · bmomjian · commit 3bd5271729c5 · 2025-05-07T16:39:49.000-04:00
Reported-by: Richard Guo Discussion: https://postgr.es/m/CAMbWs4_asKPqTCt0h9pp=zHc9vmPcnczbHeF6Xkxn1LhLapcTQ@mail.gmail.com
diff --git a/doc/src/sgml/release-18.sgml b/doc/src/sgml/release-18.sgml
@@ -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>
 
