标签:登录权限 login 数据库访问 成员 members ror 独立 let www
postgres=# create role test0 createdb createrole  login;
CREATE ROLE
postgres=# \du
                                   List of roles
 Role name |                         Attributes                         | Member of
-----------+------------------------------------------------------------+-----------
 postgres  | Superuser, Create role, Create DB, Replication, Bypass RLS | {}
 test0     | Create role, Create DB                                     | {}
 test_role |                                                            | {}
postgres=# \du+
                                          List of roles
 Role name |                         Attributes                         | Member of | Description
-----------+------------------------------------------------------------+-----------+-------------
 postgres  | Superuser, Create role, Create DB, Replication, Bypass RLS | {}        |
 test0     | Create role, Create DB                                     | {}        |
 test_role |                                                            | {}        |
postgres=# create role test1 inherit;
CREATE ROLE
postgres=# grant test0 to test1;
GRANT ROLE
postgres=# \du
                                   List of roles
 Role name |                         Attributes                         | Member of
-----------+------------------------------------------------------------+-----------
 postgres  | Superuser, Create role, Create DB, Replication, Bypass RLS | {}
 test0     | Create role, Create DB                                     | {}
 test1     | Cannot login                                               | {test0}
 test_role |                                                            | {}
postgres=# set role test0;
SET
postgres=> create table test0(id int);
CREATE TABLE
postgres=> set role test1;
SET
postgres=> insert into test0 select 1;
INSERT 0 1
postgres=> set role test0;
SET
postgres=> set role postgres
postgres-> ;
SET
postgres=# create role test2 login;
CREATE ROLE
postgres=# set role test2;
SET
postgres=> insert into test0 select 1;
ERROR:  permission denied for relation test0
postgres=> \d
标签:登录权限 login 数据库访问 成员 members ror 独立 let www
原文地址:https://www.cnblogs.com/kuang17/p/10243482.html