src/include/executor/nodeTidscan.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * nodeTidscan.h
   4  *
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * $PostgreSQL$
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef NODETIDSCAN_H
  15 #define NODETIDSCAN_H
  16
  17 #include "nodes/execnodes.h"
  18
  19 extern int      ExecCountSlotsTidScan(TidScan *node);
  20 extern TidScanState *ExecInitTidScan(TidScan *node, EState *estate, int eflags);
  21 extern TupleTableSlot *ExecTidScan(TidScanState *node);
  22 extern void ExecEndTidScan(TidScanState *node);
  23 extern void ExecTidMarkPos(TidScanState *node);
  24 extern void ExecTidRestrPos(TidScanState *node);
  25 extern void ExecTidReScan(TidScanState *node, ExprContext *exprCtxt);
  26
  27 #endif   /* NODETIDSCAN_H */