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help / color / mirror / Atom feedFrom: Justin Pryzby <pryzbyj@telsasoft.com>
Subject: [PATCH] wip: check for interrupts during extended stats
Date: Sun, 8 May 2022 19:36:43 -0500
It's possible to handle this partially by adding CFI at higher levels
(statext_dependencies_build and statext_ndistinct_build), but in order to
handle MCV, CFI has to be done at a low level here.
---
src/backend/statistics/extended_stats.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/backend/statistics/extended_stats.c b/src/backend/statistics/extended_stats.c
index cb0a22b73e8..c6ba352e414 100644
--- a/src/backend/statistics/extended_stats.c
+++ b/src/backend/statistics/extended_stats.c
@@ -894,6 +894,8 @@ multi_sort_compare(const void *a, const void *b, void *arg)
SortItem *ib = (SortItem *) b;
int i;
+ CHECK_FOR_INTERRUPTS();
+
for (i = 0; i < mss->ndims; i++)
{
int compare;
--
2.17.1
--nqkreNcslJAfgyzk--
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To: pgsql-hackers@postgresql.org
Cc: pryzbyj@telsasoft.com
Subject: Re: [PATCH] wip: check for interrupts during extended stats
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