granicus.if.org Git - postgresql/blob - src/include/rewrite/rewriteHandler.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * rewriteHandler.h
   4  *
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * $Id: rewriteHandler.h,v 1.12 2000/01/26 05:58:30 momjian Exp $
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef REWRITEHANDLER_H
  15 #define REWRITEHANDLER_H
  16
  17 #include "nodes/parsenodes.h"
  18
  19 struct _rewrite_meta_knowledge
  20 {
  21         List       *rt;
  22         int                     rt_index;
  23         bool            instead_flag;
  24         int                     event;
  25         CmdType         action;
  26         int                     current_varno;
  27         int                     new_varno;
  28         Query      *rule_action;
  29         Node       *rule_qual;
  30         bool            nothing;
  31 };
  32
  33 typedef struct _rewrite_meta_knowledge RewriteInfo;
  34
  35
  36 extern List *QueryRewrite(Query *parsetree);
  37
  38
  39 #endif   /* REWRITEHANDLER_H */