nodeSeqscan.h 1005 B

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  1. /*-------------------------------------------------------------------------
  2. *
  3. * nodeSeqscan.h
  4. *
  5. *
  6. *
  7. * Portions Copyright (c) 1996-2016, 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. #include "access/parallel.h"
  17. #include "nodes/execnodes.h"
  18. extern SeqScanState *ExecInitSeqScan(SeqScan *node, EState *estate, int eflags);
  19. extern TupleTableSlot *ExecSeqScan(SeqScanState *node);
  20. extern void ExecEndSeqScan(SeqScanState *node);
  21. extern void ExecReScanSeqScan(SeqScanState *node);
  22. /* parallel scan support */
  23. extern void ExecSeqScanEstimate(SeqScanState *node, ParallelContext *pcxt);
  24. extern void ExecSeqScanInitializeDSM(SeqScanState *node, ParallelContext *pcxt);
  25. extern void ExecSeqScanInitializeWorker(SeqScanState *node, shm_toc *toc);
  26. #endif /* NODESEQSCAN_H */