diff options
Diffstat (limited to 'src/include/access/heapam.h')
| -rw-r--r-- | src/include/access/heapam.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h index 75e6b72f9e0..98eeadd23f8 100644 --- a/src/include/access/heapam.h +++ b/src/include/access/heapam.h @@ -96,8 +96,9 @@ extern Relation heap_openrv_extended(const RangeVar *relation, #define heap_close(r,l) relation_close(r,l) -/* struct definition appears in relscan.h */ +/* struct definitions appear in relscan.h */ typedef struct HeapScanDescData *HeapScanDesc; +typedef struct ParallelHeapScanDescData *ParallelHeapScanDesc; /* * HeapScanIsValid @@ -126,6 +127,11 @@ extern void heap_rescan_set_params(HeapScanDesc scan, ScanKey key, extern void heap_endscan(HeapScanDesc scan); extern HeapTuple heap_getnext(HeapScanDesc scan, ScanDirection direction); +extern Size heap_parallelscan_estimate(Snapshot snapshot); +extern void heap_parallelscan_initialize(ParallelHeapScanDesc target, + Relation relation, Snapshot snapshot); +extern HeapScanDesc heap_beginscan_parallel(Relation, ParallelHeapScanDesc); + extern bool heap_fetch(Relation relation, Snapshot snapshot, HeapTuple tuple, Buffer *userbuf, bool keep_buf, Relation stats_relation); |