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/*-------------------------------------------------------------------------
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* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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* $PostgreSQL: pgsql/src/include/executor/nodeIndexscan.h,v 1.21 2004-12-31 22:03:29 pgsql Exp $
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*-------------------------------------------------------------------------
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#ifndef NODEINDEXSCAN_H
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#define NODEINDEXSCAN_H
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#include "nodes/execnodes.h"
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extern int ExecCountSlotsIndexScan(IndexScan *node);
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extern IndexScanState *ExecInitIndexScan(IndexScan *node, EState *estate);
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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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extern void ExecUpdateIndexScanKeys(IndexScanState *node, ExprContext *econtext);
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#endif /* NODEINDEXSCAN_H */