Thread: pgsql: postgres_fdw: Remove redundant check in semijoin_target_ok()

pgsql: postgres_fdw: Remove redundant check in semijoin_target_ok()

From
Alexander Korotkov
Date:
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
------
master

Details
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https://git.postgresql.org/pg/commitdiff/62f36d6924c740b5a566d64c563789d20cd4a5e1

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