diff options
Diffstat (limited to 'src/include/optimizer')
| -rw-r--r-- | src/include/optimizer/optimizer.h | 2 | ||||
| -rw-r--r-- | src/include/optimizer/paths.h | 3 | ||||
| -rw-r--r-- | src/include/optimizer/planmain.h | 6 |
3 files changed, 11 insertions, 0 deletions
diff --git a/src/include/optimizer/optimizer.h b/src/include/optimizer/optimizer.h index bcf8ed645c2..78e05d88c8e 100644 --- a/src/include/optimizer/optimizer.h +++ b/src/include/optimizer/optimizer.h @@ -192,6 +192,8 @@ extern SortGroupClause *get_sortgroupref_clause_noerr(Index sortref, * output list */ #define PVC_RECURSE_PLACEHOLDERS 0x0020 /* recurse into PlaceHolderVar * arguments */ +#define PVC_INCLUDE_CONVERTROWTYPES 0x0040 /* include ConvertRowtypeExprs in + * output list */ extern Bitmapset *pull_varnos(PlannerInfo *root, Node *node); extern Bitmapset *pull_varnos_of_level(PlannerInfo *root, Node *node, int levelsup); diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h index 46955d128f0..bc5dfd7db41 100644 --- a/src/include/optimizer/paths.h +++ b/src/include/optimizer/paths.h @@ -72,6 +72,9 @@ extern void create_index_paths(PlannerInfo *root, RelOptInfo *rel); extern bool relation_has_unique_index_for(PlannerInfo *root, RelOptInfo *rel, List *restrictlist, List *exprlist, List *oprlist); +extern bool relation_has_unique_index_ext(PlannerInfo *root, RelOptInfo *rel, + List *restrictlist, List *exprlist, + List *oprlist, List **extra_clauses); extern bool indexcol_is_bool_constant_for_query(PlannerInfo *root, IndexOptInfo *index, int indexcol); diff --git a/src/include/optimizer/planmain.h b/src/include/optimizer/planmain.h index fee3378bbe3..5a930199611 100644 --- a/src/include/optimizer/planmain.h +++ b/src/include/optimizer/planmain.h @@ -20,6 +20,7 @@ /* GUC parameters */ #define DEFAULT_CURSOR_TUPLE_FRACTION 0.1 extern PGDLLIMPORT double cursor_tuple_fraction; +extern PGDLLIMPORT bool enable_self_join_elimination; /* query_planner callback to compute query_pathkeys */ typedef void (*query_pathkeys_callback) (PlannerInfo *root, void *extra); @@ -113,6 +114,11 @@ extern bool query_is_distinct_for(Query *query, List *colnos, List *opids); extern bool innerrel_is_unique(PlannerInfo *root, Relids joinrelids, Relids outerrelids, RelOptInfo *innerrel, JoinType jointype, List *restrictlist, bool force_cache); +extern bool innerrel_is_unique_ext(PlannerInfo *root, Relids joinrelids, + Relids outerrelids, RelOptInfo *innerrel, + JoinType jointype, List *restrictlist, + bool force_cache, List **uclauses); +extern List *remove_useless_self_joins(PlannerInfo *root, List *jointree); /* * prototypes for plan/setrefs.c |