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postgres
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postgres/src/include/optimizer/clauseinfo.h

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/*-------------------------------------------------------------------------
*
* clauseinfo.h--
* prototypes for clauseinfo.c.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: clauseinfo.h,v 1.4 1997/09/08 21:53:03 momjian 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 */