greenplumn pg_db_role_setting 源码
greenplumn pg_db_role_setting 代码
文件路径：/src/include/catalog/pg_db_role_setting.h
/*-------------------------------------------------------------------------
*
* pg_db_role_setting.h
* definition of the system catalog for per-database/per-user
* configuration settings (pg_db_role_setting)
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/pg_db_role_setting.h
*
* NOTES
* The Catalog.pm module reads this file and derives schema
* information.
*
*-------------------------------------------------------------------------
*/
#ifndef PG_DB_ROLE_SETTING_H
#define PG_DB_ROLE_SETTING_H
#include "catalog/genbki.h"
#include "catalog/pg_db_role_setting_d.h"
#include "utils/guc.h"
#include "utils/relcache.h"
#include "utils/snapshot.h"
/* ----------------
* pg_db_role_setting definition. cpp turns this into
* typedef struct FormData_pg_db_role_setting
* ----------------
*/
CATALOG(pg_db_role_setting,2964,DbRoleSettingRelationId) BKI_SHARED_RELATION
{
Oid setdatabase; /* database */
Oid setrole; /* role */
#ifdef CATALOG_VARLEN /* variable-length fields start here */
text setconfig[1]; /* GUC settings to apply at login */
#endif
} FormData_pg_db_role_setting;
/* GPDB added foreign key definitions for gpcheckcat. */
FOREIGN_KEY(setdatabase REFERENCES pg_database(oid));
FOREIGN_KEY(setrole REFERENCES pg_authid(oid));
typedef FormData_pg_db_role_setting * Form_pg_db_role_setting;
/*
* prototypes for functions in pg_db_role_setting.h
*/
extern void AlterSetting(Oid databaseid, Oid roleid, VariableSetStmt *setstmt);
extern void DropSetting(Oid databaseid, Oid roleid);
extern void ApplySetting(Snapshot snapshot, Oid databaseid, Oid roleid,
Relation relsetting, GucSource source);
#endif /* PG_DB_ROLE_SETTING_H */
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