diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/nodes/pathnodes.h | 2 | ||||
| -rw-r--r-- | src/include/optimizer/paths.h | 4 | ||||
| -rw-r--r-- | src/include/optimizer/prep.h | 2 |
3 files changed, 7 insertions, 1 deletions
diff --git a/src/include/nodes/pathnodes.h b/src/include/nodes/pathnodes.h index 534692bee18..b3069516b24 100644 --- a/src/include/nodes/pathnodes.h +++ b/src/include/nodes/pathnodes.h @@ -397,6 +397,8 @@ struct PlannerInfo List *distinct_pathkeys; /* sortClause pathkeys, if any */ List *sort_pathkeys; + /* set operator pathkeys, if any */ + List *setop_pathkeys; /* Canonicalised partition schemes used in the query. */ List *part_schemes pg_node_attr(read_write_ignore); diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h index b137c8a5896..b1609461366 100644 --- a/src/include/optimizer/paths.h +++ b/src/include/optimizer/paths.h @@ -174,6 +174,10 @@ extern void add_child_join_rel_equivalences(PlannerInfo *root, AppendRelInfo **appinfos, RelOptInfo *parent_joinrel, RelOptInfo *child_joinrel); +extern void add_setop_child_rel_equivalences(PlannerInfo *root, + RelOptInfo *child_rel, + List *child_tlist, + List *setop_pathkeys); extern List *generate_implied_equalities_for_column(PlannerInfo *root, RelOptInfo *rel, ec_matches_callback_type callback, diff --git a/src/include/optimizer/prep.h b/src/include/optimizer/prep.h index 8e00716dc82..a52dec285d5 100644 --- a/src/include/optimizer/prep.h +++ b/src/include/optimizer/prep.h @@ -53,6 +53,6 @@ extern void preprocess_aggrefs(PlannerInfo *root, Node *clause); * prototypes for prepunion.c */ extern RelOptInfo *plan_set_operations(PlannerInfo *root); - +extern bool set_operation_ordered_results_useful(SetOperationStmt *setop); #endif /* PREP_H */ |