摘要:
测试1:synchronous_standby_names=* 是否等同于synchronous_standby_names=any1(s1,s2,s3) 结论:不等同 ANY 2(s1,s2):quorum,quorum,async ANY 1(s1,s2,s3):quorum,quorum,qu 阅读全文
摘要:
删除用户,用户拥有对象或权限 db1=# drop role user1; ERROR: role "user1" cannot be dropped because some objects depend on it DETAIL: privileges for column oid of tab 阅读全文