From 922d1a27e9bd3415522a5ec5578c7c1324b16b93 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Wed, 11 May 2022 20:55:01 -0400 Subject: [PATCH] relnote: improve sorting entries Reported-by: David Rowley Discussion: https://postgr.es/m/CAApHDvrToHFvL-W03vSi6T50uScyhrdUGzTtcuLAjdjtRF8FLA@mail.gmail.com --- doc/src/sgml/release-15.sgml | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/doc/src/sgml/release-15.sgml b/doc/src/sgml/release-15.sgml index 150a4c857e..635941a908 100644 --- a/doc/src/sgml/release-15.sgml +++ b/doc/src/sgml/release-15.sgml @@ -631,23 +631,6 @@ Previously de-duplication was disabled for these types of indexes. - - - -Improve sorting performance (Heikki Linnakangas) - - - -Specifically, switch to a batch sorting algorithm that uses more output streams internally. - - - - @@ -793,6 +776,23 @@ This will improve text-heavy operations like COPY FROM. + + + +Improve performance for sorts that exceed work_mem (Heikki Linnakangas) + + + +Specifically, switch to a batch sorting algorithm that uses more output streams internally. + + + +