1996-07-09 02:22:35 -04:00
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/*-------------------------------------------------------------------------
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*
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1999-02-13 18:22:53 -05:00
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* nodeSeqscan.h
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1997-09-07 01:04:48 -04:00
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*
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1996-07-09 02:22:35 -04:00
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*
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*
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2002-06-20 16:29:54 -04:00
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* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
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2000-01-26 00:58:53 -05:00
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* Portions Copyright (c) 1994, Regents of the University of California
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1996-07-09 02:22:35 -04:00
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*
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2003-08-03 20:43:34 -04:00
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* $Id: nodeSeqscan.h,v 1.17 2003/08/04 00:43:31 momjian Exp $
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1996-07-09 02:22:35 -04:00
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*
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*-------------------------------------------------------------------------
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*/
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1997-09-07 01:04:48 -04:00
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#ifndef NODESEQSCAN_H
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#define NODESEQSCAN_H
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1996-07-09 02:22:35 -04:00
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2002-12-05 10:50:39 -05:00
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#include "nodes/execnodes.h"
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1997-11-25 20:14:33 -05:00
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1997-09-08 17:56:23 -04:00
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extern int ExecCountSlotsSeqScan(SeqScan *node);
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2002-12-05 10:50:39 -05:00
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extern SeqScanState *ExecInitSeqScan(SeqScan *node, EState *estate);
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2003-08-03 20:43:34 -04:00
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extern TupleTableSlot *ExecSeqScan(SeqScanState * node);
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extern void ExecEndSeqScan(SeqScanState * node);
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extern void ExecSeqMarkPos(SeqScanState * node);
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extern void ExecSeqRestrPos(SeqScanState * node);
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extern void ExecSeqReScan(SeqScanState * node, ExprContext *exprCtxt);
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2001-10-28 01:26:15 -05:00
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2001-11-05 12:46:40 -05:00
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#endif /* NODESEQSCAN_H */
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