diff options
Diffstat (limited to 'src/include/access/genam.h')
| -rw-r--r-- | src/include/access/genam.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/access/genam.h b/src/include/access/genam.h index b2e078aed2e..51466b96e8b 100644 --- a/src/include/access/genam.h +++ b/src/include/access/genam.h @@ -83,6 +83,8 @@ typedef bool (*IndexBulkDeleteCallback) (ItemPointer itemptr, void *state); typedef struct IndexScanDescData *IndexScanDesc; typedef struct SysScanDescData *SysScanDesc; +typedef struct ParallelIndexScanDescData *ParallelIndexScanDesc; + /* * Enumeration specifying the type of uniqueness check to perform in * index_insert(). @@ -144,6 +146,13 @@ extern void index_rescan(IndexScanDesc scan, extern void index_endscan(IndexScanDesc scan); extern void index_markpos(IndexScanDesc scan); extern void index_restrpos(IndexScanDesc scan); +extern Size index_parallelscan_estimate(Relation indexrel, Snapshot snapshot); +extern void index_parallelscan_initialize(Relation heaprel, Relation indexrel, + Snapshot snapshot, ParallelIndexScanDesc target); +extern void index_parallelrescan(IndexScanDesc scan); +extern IndexScanDesc index_beginscan_parallel(Relation heaprel, + Relation indexrel, int nkeys, int norderbys, + ParallelIndexScanDesc pscan); extern ItemPointer index_getnext_tid(IndexScanDesc scan, ScanDirection direction); extern HeapTuple index_fetch_heap(IndexScanDesc scan); |