PostgreSQL Source Code: src/include/optimizer/predtest.h Source File

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00001 /*-------------------------------------------------------------------------
00002  *
00003  * predtest.h
00004  *    prototypes for predtest.c
00005  *
00006  *
00007  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
00008  * Portions Copyright (c) 1994, Regents of the University of California
00009  *
00010  * src/include/optimizer/predtest.h
00011  *
00012  *-------------------------------------------------------------------------
00013  */
00014 #ifndef PREDTEST_H
00015 #define PREDTEST_H
00016 
00017 #include "nodes/primnodes.h"
00018 
00019 
00020 extern bool predicate_implied_by(List *predicate_list,
00021                      List *restrictinfo_list);
00022 extern bool predicate_refuted_by(List *predicate_list,
00023                      List *restrictinfo_list);
00024 
00025 #endif   /* PREDTEST_H */

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predtest.h