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

   1 /*-------------------------------------------------------------------------
   2  *
   3  * rewriteDefine.h
   4  *
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * src/include/rewrite/rewriteDefine.h
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef REWRITEDEFINE_H
  15 #define REWRITEDEFINE_H
  16
  17 #include "catalog/objectaddress.h"
  18 #include "nodes/parsenodes.h"
  19 #include "utils/relcache.h"
  20
  21 #define RULE_FIRES_ON_ORIGIN    'O'
  22 #define RULE_FIRES_ALWAYS               'A'
  23 #define RULE_FIRES_ON_REPLICA   'R'
  24 #define RULE_DISABLED                   'D'
  25
  26 extern ObjectAddress DefineRule(RuleStmt *stmt, const char *queryString);
  27
  28 extern ObjectAddress DefineQueryRewrite(const char *rulename,
  29                                                                                 Oid event_relid,
  30                                                                                 Node *event_qual,
  31                                                                                 CmdType event_type,
  32                                                                                 bool is_instead,
  33                                                                                 bool replace,
  34                                                                                 List *action);
  35
  36 extern ObjectAddress RenameRewriteRule(RangeVar *relation, const char *oldName,
  37                                                                            const char *newName);
  38
  39 extern void setRuleCheckAsUser(Node *node, Oid userid);
  40
  41 extern void EnableDisableRule(Relation rel, const char *rulename,
  42                                                           char fires_when);
  43
  44 #endif                                                  /* REWRITEDEFINE_H */