| From: | Alexander Korotkov <akorotkov(at)postgresql(dot)org> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: amcheck: Use correct varlena size accessor in bt_normalize_tuple |
| Date: | 2026-06-14 01:14:23 |
| Message-ID: | E1wYZQd-000DU5-1V@gemulon.postgresql.org |
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| Lists: | pgsql-committers |
amcheck: Use correct varlena size accessor in bt_normalize_tuple()
bt_normalize_tuple() uses VARSIZE() to get the size of varlena, even though
it's not yet known, that it has a 4-byte header. Fix this by replacing a
accessor with a universal VARSIZE_ANY().
Backpatch to all supported versions.
Reported-by: Andres Freund <andres(at)anarazel(dot)de>
Discussion: https://postgr.es/m/7ckc7oka4bvafkf5bwlqs6ygrhlsbhz25ppozfch7zbuxcx3rf%40e4pr4oqenalc
Author: Andrey Borodin <x4mmm(at)yandex-team(dot)ru>
Reviewed-by: Alexander Korotkov <aekorotkov(at)gmail(dot)com>
Backpatch-through: 14
Branch
------
REL_14_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/af09b18cbadbb91ffe617b9ee5549de420e9b21a
Modified Files
--------------
contrib/amcheck/verify_nbtree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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