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postgres/src/include/nodes/nodeFuncs.h

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/*-------------------------------------------------------------------------
*
* nodeFuncs.h
*
*
*
* Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/nodes/nodeFuncs.h,v 1.22 2004/08/29 04:13:07 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef NODEFUNCS_H
#define NODEFUNCS_H
#include "nodes/primnodes.h"
extern bool single_node(Node *node);
extern bool var_is_outer(Var *var);
extern bool var_is_rel(Var *var);
#endif /* NODEFUNCS_H */