最後有成功,所以先把過程記錄下來,再來研究該怎麼下指令。
建立一個 role 叫 dbreader
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| postgres=# CREATE ROLE dbreader;
CREATE ROLE
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讓dbreader這個 role 可以讀取 public 這個 schema 的{usage | select}
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| postgres=# GRANT USAGE ON SCHEMA public TO dbreader;
GRANT
postgres=# GRANT SELECT ON ALL TABLES IN SCHEMA public TO dbreader;
GRANT
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設定public schema 的default 權限 給 dbreader 這個 role
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| postgres=# ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO dbreader;
ALTER DEFAULT PRIVILEGES
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建立資料庫使用者 readuser
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| postgres=# CREATE USER readuser WITH PASSWORD 'readuserpassword';
CREATE ROLE
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將dbreader這個role 指定給 readuser
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| postgres=# GRANT dbreader TO readuser;
GRANT ROLE
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切到 neo DB
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| postgres=# \q
postgres@hqs022:~$ psql --u postgres neo
psql (9.6.8)
Type "help" for help.
neo=# GRANT SELECT ON ALL TABLES IN SCHEMA public to readuser;
GRANT
neo=# GRANT SELECT ON ALL SEQUENCES IN SCHEMA public TO readuser;
GRANT
neo=# GRANT ALL PRIVILEGES ON ALL FUNCTIONS IN SCHEMA public TO readuser;
GRANT
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