diff options
Diffstat (limited to 'src/backend/optimizer/util/plancat.c')
| -rw-r--r-- | src/backend/optimizer/util/plancat.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c index 0fa8875f091..345c7425f60 100644 --- a/src/backend/optimizer/util/plancat.c +++ b/src/backend/optimizer/util/plancat.c @@ -1515,18 +1515,11 @@ relation_excluded_by_constraints(PlannerInfo *root, /* * When constraint_exclusion is set to 'partition' we only handle - * appendrel members. Normally, they are RELOPT_OTHER_MEMBER_REL - * relations, but we also consider inherited target relations as - * appendrel members for the purposes of constraint exclusion - * (since, indeed, they were appendrel members earlier in - * inheritance_planner). - * - * In both cases, partition pruning was already applied, so there - * is no need to consider the rel's partition constraints here. + * appendrel members. Partition pruning has already been applied, + * so there is no need to consider the rel's partition constraints + * here. */ - if (rel->reloptkind == RELOPT_OTHER_MEMBER_REL || - (rel->relid == root->parse->resultRelation && - root->inhTargetKind != INHKIND_NONE)) + if (rel->reloptkind == RELOPT_OTHER_MEMBER_REL) break; /* appendrel member, so process it */ return false; @@ -1539,9 +1532,7 @@ relation_excluded_by_constraints(PlannerInfo *root, * its partition constraints haven't been considered yet, so * include them in the processing here. */ - if (rel->reloptkind == RELOPT_BASEREL && - !(rel->relid == root->parse->resultRelation && - root->inhTargetKind != INHKIND_NONE)) + if (rel->reloptkind == RELOPT_BASEREL) include_partition = true; break; /* always try to exclude */ } |