diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/nodes/pathnodes.h | 9 | ||||
| -rw-r--r-- | src/include/optimizer/pathnode.h | 2 | ||||
| -rw-r--r-- | src/include/optimizer/paths.h | 2 | ||||
| -rw-r--r-- | src/include/partitioning/partbounds.h | 1 |
4 files changed, 11 insertions, 3 deletions
diff --git a/src/include/nodes/pathnodes.h b/src/include/nodes/pathnodes.h index 15314a8cfe0..f8429df9e1f 100644 --- a/src/include/nodes/pathnodes.h +++ b/src/include/nodes/pathnodes.h @@ -280,6 +280,11 @@ struct PlannerInfo List *join_info_list; /* list of SpecialJoinInfos */ + /* + * Note: for AppendRelInfos describing partitions of a partitioned table, + * we guarantee that partitions that come earlier in the partitioned + * table's PartitionDesc will appear earlier in append_rel_list. + */ List *append_rel_list; /* list of AppendRelInfos */ List *rowMarks; /* list of PlanRowMarks */ @@ -1363,9 +1368,9 @@ typedef struct AppendPath /* RT indexes of non-leaf tables in a partition tree */ List *partitioned_rels; List *subpaths; /* list of component Paths */ - - /* Index of first partial path in subpaths */ + /* Index of first partial path in subpaths; list_length(subpaths) if none */ int first_partial_path; + double limit_tuples; /* hard limit on output tuples, or -1 */ } AppendPath; #define IS_DUMMY_APPEND(p) \ diff --git a/src/include/optimizer/pathnode.h b/src/include/optimizer/pathnode.h index 5b577c12eca..437250f557e 100644 --- a/src/include/optimizer/pathnode.h +++ b/src/include/optimizer/pathnode.h @@ -65,7 +65,7 @@ extern TidPath *create_tidscan_path(PlannerInfo *root, RelOptInfo *rel, List *tidquals, Relids required_outer); extern AppendPath *create_append_path(PlannerInfo *root, RelOptInfo *rel, List *subpaths, List *partial_subpaths, - Relids required_outer, + List *pathkeys, Relids required_outer, int parallel_workers, bool parallel_aware, List *partitioned_rels, double rows); extern MergeAppendPath *create_merge_append_path(PlannerInfo *root, diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h index 36d12bc3764..0e858097c87 100644 --- a/src/include/optimizer/paths.h +++ b/src/include/optimizer/paths.h @@ -194,6 +194,8 @@ extern Path *get_cheapest_fractional_path_for_pathkeys(List *paths, extern Path *get_cheapest_parallel_safe_total_inner(List *paths); extern List *build_index_pathkeys(PlannerInfo *root, IndexOptInfo *index, ScanDirection scandir); +extern List *build_partition_pathkeys(PlannerInfo *root, RelOptInfo *partrel, + ScanDirection scandir, bool *partialkeys); extern List *build_expression_pathkey(PlannerInfo *root, Expr *expr, Relids nullable_relids, Oid opno, Relids rel, bool create_it); diff --git a/src/include/partitioning/partbounds.h b/src/include/partitioning/partbounds.h index 683e1574eae..c954965e4ef 100644 --- a/src/include/partitioning/partbounds.h +++ b/src/include/partitioning/partbounds.h @@ -88,6 +88,7 @@ extern bool partition_bounds_equal(int partnatts, int16 *parttyplen, PartitionBoundInfo b2); extern PartitionBoundInfo partition_bounds_copy(PartitionBoundInfo src, PartitionKey key); +extern bool partitions_are_ordered(PartitionBoundInfo boundinfo, int nparts); extern void check_new_partition_bound(char *relname, Relation parent, PartitionBoundSpec *spec); extern void check_default_partition_contents(Relation parent, |