1 /*-------------------------------------------------------------------------
7 * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
10 * $PostgreSQL: pgsql/src/include/executor/nodeMaterial.h,v 1.28 2009/01/01 17:23:59 momjian Exp $
12 *-------------------------------------------------------------------------
14 #ifndef NODEMATERIAL_H
15 #define NODEMATERIAL_H
17 #include "nodes/execnodes.h"
19 extern int ExecCountSlotsMaterial(Material *node);
20 extern MaterialState *ExecInitMaterial(Material *node, EState *estate, int eflags);
21 extern TupleTableSlot *ExecMaterial(MaterialState *node);
22 extern void ExecEndMaterial(MaterialState *node);
23 extern void ExecMaterialMarkPos(MaterialState *node);
24 extern void ExecMaterialRestrPos(MaterialState *node);
25 extern void ExecMaterialReScan(MaterialState *node, ExprContext *exprCtxt);
27 #endif /* NODEMATERIAL_H */