/*------------------------------------------------------------------------- * * predtest.h * prototypes for predtest.c * * * Portions Copyright (c) 1996-2012, 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 */