pgsql: Fix typo in tts_virtual_copyslot.

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Fix typo in tts_virtual_copyslot.
Date: 2019-09-22 18:21:34
Message-ID: E1iC6UI-0001TH-QH@gemulon.postgresql.org
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Fix typo in tts_virtual_copyslot.

The code used the destination slot's natts where it intended to
use the source slot's natts. Adding an Assert shows that there
is no case in "make check-world" where these counts are different,
so maybe this is a harmless bug, but it's still a bug.

Takayuki Tsunakawa

Discussion: https://postgr.es/m/0A3221C70F24FB45833433255569204D1FD34C0E@G01JPEXMBYT05

Branch
------
REL_12_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/308813846e737f7d92ffb4e033d65e3df6cbddba

Modified Files
--------------
src/backend/executor/execTuples.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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