Hi Sheldon, On Sat, Sep 5, 2020 at 3:52 AM Sheldon Hu(胡玉鹏) <huyp at inspur.com> wrote: > > Thx for reply > > As of mysql compatibility, could you give me a 'for instance' to detail like 'which part of ussuri code must need mysql v10.3.x, if we use mysql v10.1, the code will not run correctly '. I just reviewed this and it was even earlier - in Train: https://bugs.launchpad.net/kolla/+bug/1841907 afair, some other projects also introduced such incompatibilities due to testing against MySQL. -yoctozepto