codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * nodeSeqscan.h4 *5 *6 *7 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group8 * Portions Copyright (c) 1994, Regents of the University of California9 *10 * src/include/executor/nodeSeqscan.h11 *12 *-------------------------------------------------------------------------13 */14#ifndef NODESEQSCAN_H15#define NODESEQSCAN_H16 17#include "access/parallel.h"18#include "nodes/execnodes.h"19 20extern SeqScanState *ExecInitSeqScan(SeqScan *node, EState *estate, int eflags);21extern void ExecEndSeqScan(SeqScanState *node);22extern void ExecReScanSeqScan(SeqScanState *node);23 24/* parallel scan support */25extern void ExecSeqScanEstimate(SeqScanState *node, ParallelContext *pcxt);26extern void ExecSeqScanInitializeDSM(SeqScanState *node, ParallelContext *pcxt);27extern void ExecSeqScanReInitializeDSM(SeqScanState *node, ParallelContext *pcxt);28extern void ExecSeqScanInitializeWorker(SeqScanState *node,29										ParallelWorkerContext *pwcxt);30 31#endif							/* NODESEQSCAN_H */32