Обсуждение: pgsql: Fix MERGE tuple count with DO NOTHING

Fix MERGE tuple count with DO NOTHING

Reporting tuples for which nothing is done is useless and goes against
the documented behavior, so don't do it.

Backpatch to 15.

Reported by: Luca Ferrari
Discussion: https://postgr.es/m/CAKoxK+42MmACUh6s8XzASQKizbzrtOGA6G1UjzCP75NcXHsiNw@mail.gmail.com

Branch
------
REL_15_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/3d45edcef0e141f2a17a21d0411efa889f843b00

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