diff options
Diffstat (limited to 'src/backend/access/heap/heapam_handler.c')
| -rw-r--r-- | src/backend/access/heap/heapam_handler.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/access/heap/heapam_handler.c b/src/backend/access/heap/heapam_handler.c index 8c59b77b64f..166aab7a93c 100644 --- a/src/backend/access/heap/heapam_handler.c +++ b/src/backend/access/heap/heapam_handler.c @@ -2115,7 +2115,8 @@ heapam_estimate_rel_size(Relation rel, int32 *attr_widths, static bool heapam_scan_bitmap_next_block(TableScanDesc scan, - TBMIterateResult *tbmres) + TBMIterateResult *tbmres, + uint64 *lossy_pages, uint64 *exact_pages) { HeapScanDesc hscan = (HeapScanDesc) scan; BlockNumber block = tbmres->blockno; @@ -2243,6 +2244,11 @@ heapam_scan_bitmap_next_block(TableScanDesc scan, Assert(ntup <= MaxHeapTuplesPerPage); hscan->rs_ntuples = ntup; + if (tbmres->ntuples >= 0) + (*exact_pages)++; + else + (*lossy_pages)++; + return ntup > 0; } |