diff options
Diffstat (limited to 'src/backend/executor/nodeBitmapIndexscan.c')
| -rw-r--r-- | src/backend/executor/nodeBitmapIndexscan.c | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/src/backend/executor/nodeBitmapIndexscan.c b/src/backend/executor/nodeBitmapIndexscan.c index fd56e862df6..a2b2700723c 100644 --- a/src/backend/executor/nodeBitmapIndexscan.c +++ b/src/backend/executor/nodeBitmapIndexscan.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/executor/nodeBitmapIndexscan.c,v 1.25 2008/01/01 19:45:49 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/executor/nodeBitmapIndexscan.c,v 1.26 2008/04/10 22:25:25 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -37,11 +37,8 @@ Node * MultiExecBitmapIndexScan(BitmapIndexScanState *node) { -#define MAX_TIDS 1024 TIDBitmap *tbm; IndexScanDesc scandesc; - ItemPointerData tids[MAX_TIDS]; - int32 ntids; double nTuples = 0; bool doscan; @@ -91,23 +88,14 @@ MultiExecBitmapIndexScan(BitmapIndexScanState *node) */ while (doscan) { - bool more = index_getmulti(scandesc, tids, MAX_TIDS, &ntids); - - if (ntids > 0) - { - tbm_add_tuples(tbm, tids, ntids); - nTuples += ntids; - } + nTuples += (double) index_getbitmap(scandesc, tbm); CHECK_FOR_INTERRUPTS(); - if (!more) - { - doscan = ExecIndexAdvanceArrayKeys(node->biss_ArrayKeys, - node->biss_NumArrayKeys); - if (doscan) /* reset index scan */ - index_rescan(node->biss_ScanDesc, node->biss_ScanKeys); - } + doscan = ExecIndexAdvanceArrayKeys(node->biss_ArrayKeys, + node->biss_NumArrayKeys); + if (doscan) /* reset index scan */ + index_rescan(node->biss_ScanDesc, node->biss_ScanKeys); } /* must provide our own instrumentation support */ @@ -321,10 +309,10 @@ ExecInitBitmapIndexScan(BitmapIndexScan *node, EState *estate, int eflags) * Initialize scan descriptor. */ indexstate->biss_ScanDesc = - index_beginscan_multi(indexstate->biss_RelationDesc, - estate->es_snapshot, - indexstate->biss_NumScanKeys, - indexstate->biss_ScanKeys); + index_beginscan_bitmap(indexstate->biss_RelationDesc, + estate->es_snapshot, + indexstate->biss_NumScanKeys, + indexstate->biss_ScanKeys); /* * all done. |