From 5797fac080e39129f67362babd554c8f1a2eae50 Mon Sep 17 00:00:00 2001 From: ireneontheway <48651140+ireneontheway@users.noreply.github.com> Date: Fri, 24 Jul 2020 11:36:36 +0800 Subject: [PATCH] cherry pick #3403 to release-4.0 Signed-off-by: ti-srebot --- security-compatibility-with-mysql.md | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/security-compatibility-with-mysql.md b/security-compatibility-with-mysql.md index a963fe261c7d9..614aef724cf67 100644 --- a/security-compatibility-with-mysql.md +++ b/security-compatibility-with-mysql.md @@ -8,11 +8,10 @@ aliases: ['/docs/stable/security-compatibility-with-mysql/','/docs/v4.0/security TiDB supports similar security functionality to MySQL 5.7, with the following exceptions: -- Only the `mysql_native_password` authentication scheme is supported +- Only the `mysql_native_password` password-based and certificate-based authentication is supported - In MySQL 8.0, `mysql_native_password` is [no longer the default/preferred plugin](https://dev.mysql.com/doc/refman/8.0/en/upgrading-from-previous-series.html#upgrade-caching-sha2-password). To connect to TiDB using a MySQL client from MySQL 8.0, you must explicitly specify `default-auth=mysql_native_password`. - External authentication (such as with LDAP) is not currently supported - Column level permissions are not supported - Password expiry, as well as password last-changed tracking and password lifetime are not supported [#9709](https://github.com/pingcap/tidb/issues/9709) - The permission attributes `max_questions`, `max_updated`, `max_connections`, `max_user_connections` are not supported - Password validation is not currently supported [#9741](https://github.com/pingcap/tidb/issues/9741) -- Transparent Data Encryption (TDE) is not currently supported