【发布时间】:2017-10-22 15:01:52
【问题描述】:
作为超级用户,我在 Postgres 中创建了相同架构的两个角色:
read_only_with_create_view-
read_write
然后我从每个角色创建了两个用户:
read_only_with_create_view_userread_write
现在read_only_with_create_view_user 创建的任何新视图都不能被read_write_user 访问,因为视图的所有者不同(read_only_with_create_view_user)。
那么通过read_write_user访问所有新视图的方法是什么?
我希望一个用户创建的所有内容都可供另一个用户访问。
我遵循的步骤:
CREATE ROLE read_only_role WITH
NOSUPERUSER INHERIT NOCREATEDB NOCREATEROLE NOREPLICATION VALID UNTIL 'infinity';
GRANT CONNECT ON DATABASE mydb to read_only_role;
GRANT USAGE,CREATE ON SCHEMA myschema TO read_only_role;
GRANT SELECT ON ALL TABLES IN SCHEMA myschema TO read_only_role;
GRANT SELECT ON ALL SEQUENCES IN SCHEMA myschema TO read_only_role;
CREATE USER read_only_with_create_view_user
WITH PASSWORD '*****'
in ROLE read_only_role;
-- Now created new views using this role. That means read_only_with_create_view_user is owner of those views.
-- Creating new read-write role.
CREATE ROLE rw_role WITH
NOSUPERUSER INHERIT NOCREATEDB NOCREATEROLE NOREPLICATION VALID UNTIL 'infinity' IN ROLE read_only_role;
GRANT CONNECT ON DATABASE mydb to rw_role;
GRANT USAGE ON SCHEMA myschema TO crn_rw_role_qa;
GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA myschema TO rw_role;
GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA myschema TO rw_role;
CREATE USER read_write_user
WITH PASSWORD '*****'
in role rw_role;
使用read_write_user 登录后,当我尝试访问read_only_with_create_view_user 创建的新视图时,出现以下错误:
ERROR: permission denied for relation view_name
********** Error **********
ERROR: permission denied for relation view_name
SQL state: 42501
【问题讨论】:
标签: postgresql roles owner