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

   1 /*-------------------------------------------------------------------------
   2  *
   3  * rewriteHandler.h
   4  *              External interface to query rewriter.
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * src/include/rewrite/rewriteHandler.h
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef REWRITEHANDLER_H
  15 #define REWRITEHANDLER_H
  16
  17 #include "utils/relcache.h"
  18 #include "nodes/parsenodes.h"
  19
  20 extern List *QueryRewrite(Query *parsetree);
  21 extern void AcquireRewriteLocks(Query *parsetree, bool forUpdatePushedDown);
  22
  23 extern Node *build_column_default(Relation rel, int attrno);
  24 extern Query *get_view_query(Relation view);
  25 extern const char *view_is_auto_updatable(Relation view);
  26 extern const char *view_query_is_auto_updatable(Query *viewquery,
  27                                                                                  bool security_barrier);
  28 extern int      relation_is_updatable(Oid reloid, bool include_triggers);
  29
  30 #endif   /* REWRITEHANDLER_H */