1 /*-------------------------------------------------------------------------
2  *
3  * rewriteDefine.h
4  *
5  *
6  *
7  * Portions Copyright (c) 1996-2021, 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 */
45