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Message #13362
Re: c75f774d278: MDEV-31058 ER_KEY_NOT_FOUND upon concurrent CHANGE column autoinc and DML
Hi,
On Wed, 24 May 2023 at 16:09, Sergei Golubchik <serg@xxxxxxxxxxx> wrote:
> > +set statement sql_mode= NO_AUTO_VALUE_ON_ZERO for
> > +alter table t drop a, modify b serial, algorithm=copy, lock=none;
>
> I don't think it should work, see my comment in the MDEV
>
the existing values will not be changed under NO_AUTO_VALUE_ON_ZERO,
this is why it's fine.
--
Yours truly,
Nikita Malyavin
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