*
*
*
- * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/executor/nodeSeqscan.h
#ifndef NODESEQSCAN_H
#define NODESEQSCAN_H
+#include "access/parallel.h"
#include "nodes/execnodes.h"
extern SeqScanState *ExecInitSeqScan(SeqScan *node, EState *estate, int eflags);
-extern TupleTableSlot *ExecSeqScan(SeqScanState *node);
extern void ExecEndSeqScan(SeqScanState *node);
-extern void ExecSeqMarkPos(SeqScanState *node);
-extern void ExecSeqRestrPos(SeqScanState *node);
extern void ExecReScanSeqScan(SeqScanState *node);
-#endif /* NODESEQSCAN_H */
+/* parallel scan support */
+extern void ExecSeqScanEstimate(SeqScanState *node, ParallelContext *pcxt);
+extern void ExecSeqScanInitializeDSM(SeqScanState *node, ParallelContext *pcxt);
+extern void ExecSeqScanReInitializeDSM(SeqScanState *node, ParallelContext *pcxt);
+extern void ExecSeqScanInitializeWorker(SeqScanState *node,
+ ParallelWorkerContext *pwcxt);
+
+#endif /* NODESEQSCAN_H */