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PG 数据库、用户相关
-- 创建数据库
CREATE DATABASE mydatabase;
-- 创建用户
CREATE USER myuser WITH PASSWORD 'mypassword';
-- 授予用户数据库的所有权限
GRANT ALL PRIVILEGES ON DATABASE mydatabase TO myuser;
-- 切换到目标数据库
\c mydatabase
-- 授予用户所有现有表的所有权限
GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO myuser;
-- 授予用户对新表的默认权限
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT ALL PRIVILEGES ON TABLES TO myuser;
-- 授予用户视图和序列的权限（可选）
GRANT ALL PRIVILEGES ON ALL VIEWS IN SCHEMA public TO myuser;
GRANT ALL PRIVILEGES ON ALL SEQUENCES IN SCHEMA public TO myuser;