1 /*-------------------------------------------------------------------------
7 * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
10 * src/include/executor/nodeSeqscan.h
12 *-------------------------------------------------------------------------
17 #include "access/parallel.h"
18 #include "nodes/execnodes.h"
20 extern SeqScanState *ExecInitSeqScan(SeqScan *node, EState *estate, int eflags);
21 extern TupleTableSlot *ExecSeqScan(SeqScanState *node);
22 extern void ExecEndSeqScan(SeqScanState *node);
23 extern void ExecReScanSeqScan(SeqScanState *node);
25 /* parallel scan support */
26 extern void ExecSeqScanEstimate(SeqScanState *node, ParallelContext *pcxt);
27 extern void ExecSeqScanInitializeDSM(SeqScanState *node, ParallelContext *pcxt);
28 extern void ExecSeqScanInitializeWorker(SeqScanState *node, shm_toc *toc);
30 #endif /* NODESEQSCAN_H */