1 /*-------------------------------------------------------------------------
2  *
3  * pg_db_role_setting.h
4  *	  definition of the system catalog for per-database/per-user
5  *	  configuration settings (pg_db_role_setting)
6  *
7  *
8  * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
9  * Portions Copyright (c) 1994, Regents of the University of California
10  *
11  * src/include/catalog/pg_db_role_setting.h
12  *
13  * NOTES
14  *	  The Catalog.pm module reads this file and derives schema
15  *	  information.
16  *
17  *-------------------------------------------------------------------------
18  */
19 #ifndef PG_DB_ROLE_SETTING_H
20 #define PG_DB_ROLE_SETTING_H
21 
22 #include "catalog/genbki.h"
23 #include "catalog/pg_db_role_setting_d.h"
24 
25 #include "utils/guc.h"
26 #include "utils/relcache.h"
27 #include "utils/snapshot.h"
28 
29 /* ----------------
30  *		pg_db_role_setting definition.  cpp turns this into
31  *		typedef struct FormData_pg_db_role_setting
32  * ----------------
33  */
34 CATALOG(pg_db_role_setting,2964,DbRoleSettingRelationId) BKI_SHARED_RELATION
35 {
36 	Oid			setdatabase;	/* database */
37 	Oid			setrole;		/* role */
38 
39 #ifdef CATALOG_VARLEN			/* variable-length fields start here */
40 	text		setconfig[1];	/* GUC settings to apply at login */
41 #endif
42 } FormData_pg_db_role_setting;
43 
44 typedef FormData_pg_db_role_setting * Form_pg_db_role_setting;
45 
46 /*
47  * prototypes for functions in pg_db_role_setting.h
48  */
49 extern void AlterSetting(Oid databaseid, Oid roleid, VariableSetStmt *setstmt);
50 extern void DropSetting(Oid databaseid, Oid roleid);
51 extern void ApplySetting(Snapshot snapshot, Oid databaseid, Oid roleid,
52 						 Relation relsetting, GucSource source);
53 
54 #endif							/* PG_DB_ROLE_SETTING_H */
55