Silence compiler warnings
authorJoe Conway
Mon, 2 Jan 2017 22:12:04 +0000 (14:12 -0800)
committerJoe Conway
Mon, 2 Jan 2017 22:12:04 +0000 (14:12 -0800)
commit35d4dd82c2e82d2bc0e51174b5cfb5ac30061a81
treed20c2201dccc173620a66966aef4bb9e2782d02e
parent4191b9ece43d28cbf8b1257d1a97896184fc1fdf
Silence compiler warnings

In GetCachedPlan(), initialize 'plan' to silence a compiler warning, but
also add an Assert() to make sure we don't ever actually fall through
with 'plan' still being set to NULL, since we are about to dereference
it.

Back-patch back to 9.2.

Author: Stephen Frost
Discussion: https://postgr.es/m/20161129152102.GR13284%40tamriel.snowman.net
src/backend/utils/cache/plancache.c