From: Peter Geoghegan <pg@bowt.ie>
Date: Fri, 27 Aug 2021 01:42:18 +0000 (-0700)
Subject: contrib/amcheck: Add heapam CHECK_FOR_INTERRUPTS().
X-Git-Tag: REL_14_RC1~85
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ba05dfe943046820312eaa20995ffc626936b8be;p=thirdparty%2Fpostgresql.git

contrib/amcheck: Add heapam CHECK_FOR_INTERRUPTS().

Add a CHECK_FOR_INTERRUPTS() call to make heap relation verification
responsive to query cancellations.

Author: Mark Dilger <mark.dilger@enterprisedb.com>
Discussion: https://postgr.es/m/CAH2-Wzk-9RtQgb2QiuLv8j2O0j9tSFKPmmch5nWSZhguUxvbrw%40mail.gmail.com
Backpatch: 14-, where amcheck heap verification was introduced.
---

diff --git a/contrib/amcheck/verify_heapam.c b/contrib/amcheck/verify_heapam.c
index a3caee7cdd3..3648ed8d4e7 100644
--- a/contrib/amcheck/verify_heapam.c
+++ b/contrib/amcheck/verify_heapam.c
@@ -380,6 +380,8 @@ verify_heapam(PG_FUNCTION_ARGS)
 	{
 		OffsetNumber maxoff;
 
+		CHECK_FOR_INTERRUPTS();
+
 		/* Optionally skip over all-frozen or all-visible blocks */
 		if (skip_option != SKIP_PAGES_NONE)
 		{