Remove useless variable.
authorTom Lane <tgl@sss.pgh.pa.us>
Sun, 27 Mar 2022 19:05:22 +0000 (15:05 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Sun, 27 Mar 2022 19:05:22 +0000 (15:05 -0400)
commitc2d81ee902b96e6218e832eea184dbbfbc3af7d7
tree0764e64a323bf2ca61c1888c868dd933f41139c8
parent641a9b716789628a4e7403ecef1b82cc4a9552b0
Remove useless variable.

flatten_join_alias_vars_mutator counted attnums, but didn't
do anything with the count (no doubt it did at one time).

Noted by buildfarm member seawasp.
src/backend/optimizer/util/var.c