niotso/deps/libpq/include/optimizer/predtest.h

25 lines
668 B
C

/*-------------------------------------------------------------------------
*
* predtest.h
* prototypes for predtest.c
*
*
* Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/optimizer/predtest.h
*
*-------------------------------------------------------------------------
*/
#ifndef PREDTEST_H
#define PREDTEST_H
#include "nodes/primnodes.h"
extern bool predicate_implied_by(List *predicate_list,
List *restrictinfo_list);
extern bool predicate_refuted_by(List *predicate_list,
List *restrictinfo_list);
#endif /* PREDTEST_H */