doc PG 19 relnotes: add free space map all-visible item

Reported-by: Melanie Plageman
Discussion: https://postgr.es/m/CAAKRu_bzN6ioG+h7agjCF847whVpS2WEiJB3UXAtkJ3WVXOZwA@mail.gmail.com

diff --git a/doc/src/sgml/release-19.sgml b/doc/src/sgml/release-19.sgml
index 2137621f6a6ae9c6486dc012f6ac48abff7be3e0..6e038851a6788425ac8deac3181be6f4eaab404e 100644 (file)
--- a/doc/src/sgml/release-19.sgml
+++ b/doc/src/sgml/release-19.sgml
@@ -596,6 +596,22 @@ New server variables are io_min_workers, io_max_workers, io_worker_idle_timeout,
 </para>
 </listitem>
 
+<!--
+Author: Melanie Plageman <melanieplageman@gmail.com>
+2026-03-30 [b46e1e54d] Allow on-access pruning to set pages all-visible
+-->
+
+<listitem>
+<para>
+Allow query table scans to mark pages as all-visible in the free space map (Melanie Plageman)
+<ulink url="&commit_baseurl;b46e1e54d">&sect;</ulink>
+</para>
+
+<para>
+Previously only VACUUM and COPY FREEZE could this.
+</para>
+</listitem>
+
 <!--
 Author: Masahiko Sawada <msawada@postgresql.org>
 2026-04-06 [1ff3180ca] Allow autovacuum to use parallel vacuum workers.