diff options
Diffstat (limited to 'src/backend/optimizer/plan/analyzejoins.c')
| -rw-r--r-- | src/backend/optimizer/plan/analyzejoins.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/src/backend/optimizer/plan/analyzejoins.c b/src/backend/optimizer/plan/analyzejoins.c index fbb652e7b05..42da62c1c6b 100644 --- a/src/backend/optimizer/plan/analyzejoins.c +++ b/src/backend/optimizer/plan/analyzejoins.c @@ -170,11 +170,10 @@ join_is_removable(PlannerInfo *root, SpecialJoinInfo *sjinfo) int attroff; /* - * Must be a non-delaying left join to a single baserel, else we aren't - * going to be able to do anything with it. + * Must be a left join to a single baserel, else we aren't going to be + * able to do anything with it. */ - if (sjinfo->jointype != JOIN_LEFT || - sjinfo->delay_upper_joins) + if (sjinfo->jointype != JOIN_LEFT) return false; if (!bms_get_singleton_member(sjinfo->min_righthand, &innerrelid)) @@ -570,13 +569,10 @@ reduce_unique_semijoins(PlannerInfo *root) List *restrictlist; /* - * Must be a non-delaying semijoin to a single baserel, else we aren't - * going to be able to do anything with it. (It's probably not - * possible for delay_upper_joins to be set on a semijoin, but we - * might as well check.) + * Must be a semijoin to a single baserel, else we aren't going to be + * able to do anything with it. */ - if (sjinfo->jointype != JOIN_SEMI || - sjinfo->delay_upper_joins) + if (sjinfo->jointype != JOIN_SEMI) continue; if (!bms_get_singleton_member(sjinfo->min_righthand, &innerrelid)) |