diff options
Diffstat (limited to 'src/backend/optimizer/plan/analyzejoins.c')
| -rw-r--r-- | src/backend/optimizer/plan/analyzejoins.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/backend/optimizer/plan/analyzejoins.c b/src/backend/optimizer/plan/analyzejoins.c index 8a8d4a2af33..ae20691ca91 100644 --- a/src/backend/optimizer/plan/analyzejoins.c +++ b/src/backend/optimizer/plan/analyzejoins.c @@ -749,7 +749,7 @@ remove_rel_from_eclass(EquivalenceClass *ec, SpecialJoinInfo *sjinfo, * drop them. (At this point, any such clauses would be base restriction * clauses, which we'd not need anymore anyway.) */ - ec->ec_derives = NIL; + ec_clear_derived_clauses(ec); } /* @@ -1544,8 +1544,7 @@ update_eclasses(EquivalenceClass *ec, int from, int to) list_free(ec->ec_members); ec->ec_members = new_members; - list_free(ec->ec_derives); - ec->ec_derives = NULL; + ec_clear_derived_clauses(ec); /* Update EC source expressions */ foreach_node(RestrictInfo, rinfo, ec->ec_sources) |