database/openGauss-server
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

执行器优化，改为函数指针的方式，不访问全局数组

Browse Source
This commit is contained in:
wanghao19920907
2023-01-16 01:30:10 -08:00
parent eee21b1180
commit cbb5b4fe37
77 changed files with 378 additions and 515 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/gausskernel/runtime/executor/nodeBitmapHeapscan.cpp
View File

@ -63,6 +63,7 @@
#include "nodes/makefuncs.h"
#include "optimizer/pruning.h"
static TupleTableSlot* ExecBitmapHeapScan(PlanState* state);
static TupleTableSlot* BitmapHbucketTblNext(BitmapHeapScanState* node);
static TupleTableSlot* BitmapHeapTblNext(BitmapHeapScanState* node);
bool heapam_scan_bitmap_next_block(TableScanDesc scan, TBMIterateResult* tbmres,
@ -610,8 +611,9 @@ static bool BitmapHeapRecheck(BitmapHeapScanState* node, TupleTableSlot* slot)
* ExecBitmapHeapScan(node)
* ----------------------------------------------------------------
*/
TupleTableSlot* ExecBitmapHeapScan(BitmapHeapScanState* node)
static TupleTableSlot* ExecBitmapHeapScan(PlanState* state)
{
BitmapHeapScanState* node = castNode(BitmapHeapScanState, state);
return ExecScan(&node->ss, node->ss.ScanNextMtd, (ExecScanRecheckMtd)BitmapHeapRecheck);
}
@ -768,6 +770,7 @@ BitmapHeapScanState* ExecInitBitmapHeapScan(BitmapHeapScan* node, EState* estate
scanstate->ss.isPartTbl = node->scan.isPartTbl;
scanstate->ss.currentSlot = 0;
scanstate->ss.partScanDirection = node->scan.partScanDirection;
scanstate->ss.ps.ExecProcNode = ExecBitmapHeapScan;
/* initialize Global partition index scan information */
GPIScanInit(&scanstate->gpi_scan);