1 /*-------------------------------------------------------------------------
7 * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
10 * $PostgreSQL: pgsql/src/include/executor/nodeSubqueryscan.h,v 1.13 2006/03/05 15:58:56 momjian Exp $
12 *-------------------------------------------------------------------------
14 #ifndef NODESUBQUERYSCAN_H
15 #define NODESUBQUERYSCAN_H
17 #include "nodes/execnodes.h"
19 extern int ExecCountSlotsSubqueryScan(SubqueryScan *node);
20 extern SubqueryScanState *ExecInitSubqueryScan(SubqueryScan *node, EState *estate, int eflags);
21 extern TupleTableSlot *ExecSubqueryScan(SubqueryScanState *node);
22 extern void ExecEndSubqueryScan(SubqueryScanState *node);
23 extern void ExecSubqueryReScan(SubqueryScanState *node, ExprContext *exprCtxt);
25 #endif /* NODESUBQUERYSCAN_H */