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/*-------------------------------------------------------------------------
*
* catalog_utils.h
*
*
*
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: parse_oper.h,v 1.12 2000/11/16 22:30:45 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef PARSE_OPER_H
#define PARSE_OPER_H
#include "access/htup.h"
typedef HeapTuple Operator;
extern Operator oper(char *op, Oid arg1, Oid arg2, bool noError);
extern Operator right_oper(char *op, Oid arg);
extern Operator left_oper(char *op, Oid arg);
extern Oid oper_oid(char *op, Oid arg1, Oid arg2, bool noError);
extern Oid oprid(Operator op);
extern Oid any_ordering_op(Oid restype);
#endif /* PARSE_OPER_H */
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