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/*-------------------------------------------------------------------------
*
* rewriteManip.h
*
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: rewriteManip.h,v 1.18 1999/10/01 04:08:15 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef REWRITEMANIP_H
#define REWRITEMANIP_H
#include "rewrite/rewriteHandler.h"
/* RewriteManip.c */
extern void OffsetVarNodes(Node *node, int offset, int sublevels_up);
extern void ChangeVarNodes(Node *node, int old_varno, int new_varno,
int sublevels_up);
extern void AddQual(Query *parsetree, Node *qual);
extern void AddHavingQual(Query *parsetree, Node *havingQual);
extern void AddNotQual(Query *parsetree, Node *qual);
extern void AddGroupClause(Query *parsetree, List *group_by, List *tlist);
extern void FixNew(RewriteInfo *info, Query *parsetree);
extern void HandleRIRAttributeRule(Query *parsetree, List *rtable,
List *targetlist, int rt_index,
int attr_num, int *modified, int *badsql);
#endif /* REWRITEMANIP_H */
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