From 3b42bdb47169c617cb79123c407a19d16458b49a Mon Sep 17 00:00:00 2001 From: Nathan Bossart Date: Fri, 16 Feb 2024 14:05:36 -0600 Subject: Use new overflow-safe integer comparison functions. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit 6b80394781 introduced integer comparison functions designed to be as efficient as possible while avoiding overflow. This commit makes use of these functions in many of the in-tree qsort() comparators to help ensure transitivity. Many of these comparator functions should also see a small performance boost. Author: Mats Kindahl Reviewed-by: Andres Freund, Fabrízio de Royes Mello Discussion: https://postgr.es/m/CA%2B14426g2Wa9QuUpmakwPxXFWG_1FaY0AsApkvcTBy-YfS6uaw%40mail.gmail.com --- src/backend/access/spgist/spgdoinsert.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'src/backend/access/spgist/spgdoinsert.c') diff --git a/src/backend/access/spgist/spgdoinsert.c b/src/backend/access/spgist/spgdoinsert.c index bb063c858d9..a4995c168b4 100644 --- a/src/backend/access/spgist/spgdoinsert.c +++ b/src/backend/access/spgist/spgdoinsert.c @@ -19,6 +19,7 @@ #include "access/spgist_private.h" #include "access/spgxlog.h" #include "access/xloginsert.h" +#include "common/int.h" #include "common/pg_prng.h" #include "miscadmin.h" #include "storage/bufmgr.h" @@ -110,9 +111,7 @@ addNode(SpGistState *state, SpGistInnerTuple tuple, Datum label, int offset) static int cmpOffsetNumbers(const void *a, const void *b) { - if (*(const OffsetNumber *) a == *(const OffsetNumber *) b) - return 0; - return (*(const OffsetNumber *) a > *(const OffsetNumber *) b) ? 1 : -1; + return pg_cmp_u16(*(const OffsetNumber *) a, *(const OffsetNumber *) b); } /* -- cgit v1.2.3