pgsql: postgres_fdw: Remove redundant check in semijoin_target_ok() - Mailing list pgsql-committers

From Alexander Korotkov
Subject pgsql: postgres_fdw: Remove redundant check in semijoin_target_ok()
Date
Msg-id E1tx1vF-000uaz-16@gemulon.postgresql.org
Whole thread Raw
List pgsql-committers
postgres_fdw: Remove redundant check in semijoin_target_ok()

If a var belongs to the innerrel of the joinrel, it's not possible that
it belongs to the outerrel.  This commit removes the redundant check from
the if-clause but keeps it as an assertion.

Discussion: https://postgr.es/m/flat/CAHewXN=8aW4hd_W71F7Ua4+_w0=bppuvvTEBFBF6G0NuSXLwUw@mail.gmail.com
Author: Tender Wang <tndrwang@gmail.com>
Reviewed-by: Alexander Pyhalov <a.yhalov@postgrespro.ru>
Backpatch-through: 17

Branch
------
REL_17_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/c5cf99e9e52e99400654aa51fe6aa5a8e89bab6f

Modified Files
--------------
contrib/postgres_fdw/postgres_fdw.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)


pgsql-committers by date:

Previous
From: Alexander Korotkov
Date:
Subject: pgsql: postgres_fdw: Remove redundant check in semijoin_target_ok()
Next
From: Peter Eisentraut
Date:
Subject: pgsql: Small fixes for Add ALTER TABLE ... ALTER CONSTRAINT ... SET [NO