diff options
Diffstat (limited to 'src/include/optimizer/paths.h')
| -rw-r--r-- | src/include/optimizer/paths.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h index bc5dfd7db41..16dc4d5ee82 100644 --- a/src/include/optimizer/paths.h +++ b/src/include/optimizer/paths.h @@ -167,7 +167,8 @@ extern bool exprs_known_equal(PlannerInfo *root, Node *item1, Node *item2, extern EquivalenceClass *match_eclasses_to_foreign_key_col(PlannerInfo *root, ForeignKeyOptInfo *fkinfo, int colno); -extern RestrictInfo *find_derived_clause_for_ec_member(EquivalenceClass *ec, +extern RestrictInfo *find_derived_clause_for_ec_member(PlannerInfo *root, + EquivalenceClass *ec, EquivalenceMember *em); extern void add_child_rel_equivalences(PlannerInfo *root, AppendRelInfo *appinfo, @@ -197,6 +198,7 @@ extern bool eclass_useful_for_merging(PlannerInfo *root, extern bool is_redundant_derived_clause(RestrictInfo *rinfo, List *clauselist); extern bool is_redundant_with_indexclauses(RestrictInfo *rinfo, List *indexclauses); +extern void ec_clear_derived_clauses(EquivalenceClass *ec); /* * pathkeys.c |