postgresql/src/backend/optimizer/clauseinfo.h

25 lines
782 B
C

/*-------------------------------------------------------------------------
*
* clauseinfo.h--
* prototypes for clauseinfo.c.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: clauseinfo.h,v 1.1.1.1 1996/07/09 06:21:34 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef CLAUSEINFO_H
#define CLAUSEINFO_H
extern bool valid_or_clause(CInfo *clauseinfo);
extern List *get_actual_clauses(List *clauseinfo_list);
extern void get_relattvals(List *clauseinfo_list, List **attnos,
List **values, List **flags);
extern void get_joinvars(Oid relid, List *clauseinfo_list,
List **attnos, List **values, List **flags);
extern List *get_opnos(List *clauseinfo_list);
#endif /* CLAUSEINFO_H */