diff options
Diffstat (limited to 'src/backend/optimizer/util/relnode.c')
| -rw-r--r-- | src/backend/optimizer/util/relnode.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/backend/optimizer/util/relnode.c b/src/backend/optimizer/util/relnode.c index be2ef3becfe..68a93a1a5bd 100644 --- a/src/backend/optimizer/util/relnode.c +++ b/src/backend/optimizer/util/relnode.c @@ -982,9 +982,18 @@ get_joinrel_parampathinfo(PlannerInfo *root, RelOptInfo *joinrel, { RestrictInfo *rinfo = (RestrictInfo *) lfirst(lc); + /* + * In principle, join_clause_is_movable_into() should accept anything + * returned by generate_join_implied_equalities(); but because its + * analysis is only approximate, sometimes it doesn't. So we + * currently cannot use this Assert; instead just assume it's okay to + * apply the joinclause at this level. + */ +#ifdef NOT_USED Assert(join_clause_is_movable_into(rinfo, joinrel->relids, join_and_req)); +#endif if (!join_clause_is_movable_into(rinfo, outer_path->parent->relids, outer_and_req) && |