1996-07-09 08:22:35 +02:00
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/*-------------------------------------------------------------------------
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*
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1999-02-14 00:22:53 +01:00
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* nodeIndexscan.h
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1997-09-07 07:04:48 +02:00
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*
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1996-07-09 08:22:35 +02:00
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*
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*
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2010-01-02 17:58:17 +01:00
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* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
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2000-01-26 06:58:53 +01:00
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* Portions Copyright (c) 1994, Regents of the University of California
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1996-07-09 08:22:35 +02:00
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*
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2010-01-02 17:58:17 +01:00
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* $PostgreSQL: pgsql/src/include/executor/nodeIndexscan.h,v 1.36 2010/01/02 16:58:03 momjian Exp $
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1996-07-09 08:22:35 +02:00
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*
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*-------------------------------------------------------------------------
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*/
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1997-09-07 07:04:48 +02:00
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#ifndef NODEINDEXSCAN_H
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#define NODEINDEXSCAN_H
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2002-12-05 16:50:39 +01:00
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#include "nodes/execnodes.h"
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1996-07-09 08:22:35 +02:00
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2006-02-28 05:10:28 +01:00
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extern IndexScanState *ExecInitIndexScan(IndexScan *node, EState *estate, int eflags);
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2002-12-05 16:50:39 +01:00
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extern TupleTableSlot *ExecIndexScan(IndexScanState *node);
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extern void ExecEndIndexScan(IndexScanState *node);
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extern void ExecIndexMarkPos(IndexScanState *node);
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extern void ExecIndexRestrPos(IndexScanState *node);
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extern void ExecIndexReScan(IndexScanState *node, ExprContext *exprCtxt);
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2005-04-25 03:30:14 +02:00
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/* routines exported to share code with nodeBitmapIndexscan.c */
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2006-01-25 21:29:24 +01:00
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extern void ExecIndexBuildScanKeys(PlanState *planstate, Relation index,
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2008-08-25 22:20:30 +02:00
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Index scanrelid,
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2008-04-13 22:51:21 +02:00
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List *quals, ScanKey *scanKeys, int *numScanKeys,
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2005-11-25 20:47:50 +01:00
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IndexRuntimeKeyInfo **runtimeKeys, int *numRuntimeKeys,
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IndexArrayKeyInfo **arrayKeys, int *numArrayKeys);
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2005-04-25 03:30:14 +02:00
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extern void ExecIndexEvalRuntimeKeys(ExprContext *econtext,
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2006-10-04 02:30:14 +02:00
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IndexRuntimeKeyInfo *runtimeKeys, int numRuntimeKeys);
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2005-11-25 20:47:50 +01:00
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extern bool ExecIndexEvalArrayKeys(ExprContext *econtext,
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2006-10-04 02:30:14 +02:00
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IndexArrayKeyInfo *arrayKeys, int numArrayKeys);
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2005-11-25 20:47:50 +01:00
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extern bool ExecIndexAdvanceArrayKeys(IndexArrayKeyInfo *arrayKeys, int numArrayKeys);
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2005-04-25 03:30:14 +02:00
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2001-11-05 18:46:40 +01:00
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#endif /* NODEINDEXSCAN_H */
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