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Diffstat (limited to 'src/backend/access/heap/heapam.c')
| -rw-r--r-- | src/backend/access/heap/heapam.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index af258366a20..bffc971d689 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -1754,6 +1754,22 @@ retry: } /* ---------------- + * heap_update_snapshot + * + * Update snapshot info in heap scan descriptor. + * ---------------- + */ +void +heap_update_snapshot(HeapScanDesc scan, Snapshot snapshot) +{ + Assert(IsMVCCSnapshot(snapshot)); + + RegisterSnapshot(snapshot); + scan->rs_snapshot = snapshot; + scan->rs_temp_snap = true; +} + +/* ---------------- * heap_getnext - retrieve next tuple in scan * * Fix to work with index relations. |