Files
postgresql/src/include/executor/nodeGroup.h
Tom Lane 1afac12910 Create a new file executor/execGrouping.c to centralize utility routines
shared by nodeGroup, nodeAgg, and soon nodeSubplan.
2003-01-10 23:54:24 +00:00

26 lines
793 B
C

/*-------------------------------------------------------------------------
*
* nodeGroup.h
* prototypes for nodeGroup.c
*
*
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: nodeGroup.h,v 1.24 2003/01/10 23:54:24 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef NODEGROUP_H
#define NODEGROUP_H
#include "nodes/execnodes.h"
extern int ExecCountSlotsGroup(Group *node);
extern GroupState *ExecInitGroup(Group *node, EState *estate);
extern TupleTableSlot *ExecGroup(GroupState *node);
extern void ExecEndGroup(GroupState *node);
extern void ExecReScanGroup(GroupState *node, ExprContext *exprCtxt);
#endif /* NODEGROUP_H */