diff options
Diffstat (limited to 'src/include/optimizer/planmain.h')
| -rw-r--r-- | src/include/optimizer/planmain.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/optimizer/planmain.h b/src/include/optimizer/planmain.h index 94ef84bca9..5df68a22a6 100644 --- a/src/include/optimizer/planmain.h +++ b/src/include/optimizer/planmain.h @@ -105,6 +105,9 @@ extern void match_foreign_keys_to_quals(PlannerInfo *root); extern List *remove_useless_joins(PlannerInfo *root, List *joinlist); extern bool query_supports_distinctness(Query *query); extern bool query_is_distinct_for(Query *query, List *colnos, List *opids); +extern bool innerrel_is_unique(PlannerInfo *root, + RelOptInfo *outerrel, RelOptInfo *innerrel, + JoinType jointype, List *restrictlist); /* * prototypes for plan/setrefs.c |