39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* nodeIndexscan.h
|
|
*
|
|
*
|
|
*
|
|
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
|
|
* Portions Copyright (c) 1994, Regents of the University of California
|
|
*
|
|
* $PostgreSQL: pgsql/src/include/executor/nodeIndexscan.h,v 1.37 2010/07/12 17:01:06 tgl Exp $
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#ifndef NODEINDEXSCAN_H
|
|
#define NODEINDEXSCAN_H
|
|
|
|
#include "nodes/execnodes.h"
|
|
|
|
extern IndexScanState *ExecInitIndexScan(IndexScan *node, EState *estate, int eflags);
|
|
extern TupleTableSlot *ExecIndexScan(IndexScanState *node);
|
|
extern void ExecEndIndexScan(IndexScanState *node);
|
|
extern void ExecIndexMarkPos(IndexScanState *node);
|
|
extern void ExecIndexRestrPos(IndexScanState *node);
|
|
extern void ExecReScanIndexScan(IndexScanState *node);
|
|
|
|
/* routines exported to share code with nodeBitmapIndexscan.c */
|
|
extern void ExecIndexBuildScanKeys(PlanState *planstate, Relation index,
|
|
Index scanrelid,
|
|
List *quals, 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 */
|