diff options
Diffstat (limited to 'src/backend/optimizer/path/equivclass.c')
| -rw-r--r-- | src/backend/optimizer/path/equivclass.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/backend/optimizer/path/equivclass.c b/src/backend/optimizer/path/equivclass.c index d871396e20c..47644b26c6a 100644 --- a/src/backend/optimizer/path/equivclass.c +++ b/src/backend/optimizer/path/equivclass.c @@ -726,6 +726,10 @@ get_eclass_for_sort_expr(PlannerInfo *root, { RelOptInfo *rel = root->simple_rel_array[i]; + /* ignore the RTE_GROUP RTE */ + if (i == root->group_rtindex) + continue; + if (rel == NULL) /* must be an outer join */ { Assert(bms_is_member(i, root->outer_join_rels)); @@ -1087,6 +1091,10 @@ generate_base_implied_equalities(PlannerInfo *root) { RelOptInfo *rel = root->simple_rel_array[i]; + /* ignore the RTE_GROUP RTE */ + if (i == root->group_rtindex) + continue; + if (rel == NULL) /* must be an outer join */ { Assert(bms_is_member(i, root->outer_join_rels)); @@ -3354,6 +3362,10 @@ get_eclass_indexes_for_relids(PlannerInfo *root, Relids relids) { RelOptInfo *rel = root->simple_rel_array[i]; + /* ignore the RTE_GROUP RTE */ + if (i == root->group_rtindex) + continue; + if (rel == NULL) /* must be an outer join */ { Assert(bms_is_member(i, root->outer_join_rels)); |