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Diffstat (limited to 'src/include/executor/nodeIndexscan.h')
-rw-r--r-- | src/include/executor/nodeIndexscan.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/include/executor/nodeIndexscan.h b/src/include/executor/nodeIndexscan.h new file mode 100644 index 0000000..70a2cff --- /dev/null +++ b/src/include/executor/nodeIndexscan.h @@ -0,0 +1,47 @@ +/*------------------------------------------------------------------------- + * + * nodeIndexscan.h + * + * + * + * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/executor/nodeIndexscan.h + * + *------------------------------------------------------------------------- + */ +#ifndef NODEINDEXSCAN_H +#define NODEINDEXSCAN_H + +#include "access/genam.h" +#include "access/parallel.h" +#include "nodes/execnodes.h" + +extern IndexScanState *ExecInitIndexScan(IndexScan *node, EState *estate, int eflags); +extern void ExecEndIndexScan(IndexScanState *node); +extern void ExecIndexMarkPos(IndexScanState *node); +extern void ExecIndexRestrPos(IndexScanState *node); +extern void ExecReScanIndexScan(IndexScanState *node); +extern void ExecIndexScanEstimate(IndexScanState *node, ParallelContext *pcxt); +extern void ExecIndexScanInitializeDSM(IndexScanState *node, ParallelContext *pcxt); +extern void ExecIndexScanReInitializeDSM(IndexScanState *node, ParallelContext *pcxt); +extern void ExecIndexScanInitializeWorker(IndexScanState *node, + ParallelWorkerContext *pwcxt); + +/* + * These routines are exported to share code with nodeIndexonlyscan.c and + * nodeBitmapIndexscan.c + */ +extern void ExecIndexBuildScanKeys(PlanState *planstate, Relation index, + List *quals, bool isorderby, + ScanKey *scanKeys, int *numScanKeys, + IndexRuntimeKeyInfo **runtimeKeys, int *numRuntimeKeys, + IndexArrayKeyInfo **arrayKeys, int *numArrayKeys); +extern void ExecIndexEvalRuntimeKeys(ExprContext *econtext, + IndexRuntimeKeyInfo *runtimeKeys, int numRuntimeKeys); +extern bool ExecIndexEvalArrayKeys(ExprContext *econtext, + IndexArrayKeyInfo *arrayKeys, int numArrayKeys); +extern bool ExecIndexAdvanceArrayKeys(IndexArrayKeyInfo *arrayKeys, int numArrayKeys); + +#endif /* NODEINDEXSCAN_H */ |