/*------------------------------------------------------------------------- * * 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 1.18 2003/08/04 02:40:13 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 */