1 /*------------------------------------------------------------------------- 2 * 3 * nodeSeqscan.h 4 * 5 * 6 * 7 * Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group 8 * Portions Copyright (c) 1994, Regents of the University of California 9 * 10 * src/include/executor/nodeSeqscan.h 11 * 12 *------------------------------------------------------------------------- 13 */ 14 #ifndef NODESEQSCAN_H 15 #define NODESEQSCAN_H 16 17 #include "access/parallel.h" 18 #include "nodes/execnodes.h" 19 20 extern SeqScanState *ExecInitSeqScan(SeqScan *node, EState *estate, int eflags); 21 extern void ExecEndSeqScan(SeqScanState *node); 22 extern void ExecReScanSeqScan(SeqScanState *node); 23 24 /* parallel scan support */ 25 extern void ExecSeqScanEstimate(SeqScanState *node, ParallelContext *pcxt); 26 extern void ExecSeqScanInitializeDSM(SeqScanState *node, ParallelContext *pcxt); 27 extern void ExecSeqScanReInitializeDSM(SeqScanState *node, ParallelContext *pcxt); 28 extern void ExecSeqScanInitializeWorker(SeqScanState *node, 29 ParallelWorkerContext *pwcxt); 30 31 #endif /* NODESEQSCAN_H */ 32