postgresql/src/include/executor/nodeSeqscan.h
2003-08-08 21:42:59 +00:00

28 lines
893 B
C

/*-------------------------------------------------------------------------
*
* nodeSeqscan.h
*
*
*
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: nodeSeqscan.h,v 1.19 2003/08/08 21:42:45 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef NODESEQSCAN_H
#define NODESEQSCAN_H
#include "nodes/execnodes.h"
extern int ExecCountSlotsSeqScan(SeqScan *node);
extern SeqScanState *ExecInitSeqScan(SeqScan *node, EState *estate);
extern TupleTableSlot *ExecSeqScan(SeqScanState *node);
extern void ExecEndSeqScan(SeqScanState *node);
extern void ExecSeqMarkPos(SeqScanState *node);
extern void ExecSeqRestrPos(SeqScanState *node);
extern void ExecSeqReScan(SeqScanState *node, ExprContext *exprCtxt);
#endif /* NODESEQSCAN_H */