diff options
Diffstat (limited to 'src/include/nodes')
| -rw-r--r-- | src/include/nodes/execnodes.h | 9 | ||||
| -rw-r--r-- | src/include/nodes/plannodes.h | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h index 20140a35e52..018f50bbb71 100644 --- a/src/include/nodes/execnodes.h +++ b/src/include/nodes/execnodes.h @@ -1106,6 +1106,12 @@ struct AppendState * slots current output tuple of each subplan * heap heap of active tuples * initialized true if we have fetched first tuple from each subplan + * noopscan true if partition pruning proved that none of the + * mergeplans can contain a record to satisfy this query. + * prune_state details required to allow partitions to be + * eliminated from the scan, or NULL if not possible. + * valid_subplans for runtime pruning, valid mergeplans indexes to + * scan. * ---------------- */ typedef struct MergeAppendState @@ -1118,6 +1124,9 @@ typedef struct MergeAppendState TupleTableSlot **ms_slots; /* array of length ms_nplans */ struct binaryheap *ms_heap; /* binary heap of slot indices */ bool ms_initialized; /* are subplans started? */ + bool ms_noopscan; + struct PartitionPruneState *ms_prune_state; + Bitmapset *ms_valid_subplans; } MergeAppendState; /* ---------------- diff --git a/src/include/nodes/plannodes.h b/src/include/nodes/plannodes.h index 5201c6d4bcc..b80df601cd0 100644 --- a/src/include/nodes/plannodes.h +++ b/src/include/nodes/plannodes.h @@ -281,6 +281,9 @@ typedef struct MergeAppend Oid *sortOperators; /* OIDs of operators to sort them by */ Oid *collations; /* OIDs of collations */ bool *nullsFirst; /* NULLS FIRST/LAST directions */ + + /* Info for run-time subplan pruning, one entry per partitioned_rels */ + List *part_prune_infos; /* List of PartitionPruneInfo */ } MergeAppend; /* ---------------- |