[PATCH 5/5] Allow to execute non-yielding DDL statements in transactions
Vladimir Davydov
vdavydov.dev at gmail.com
Tue Jul 9 11:11:50 MSK 2019
On Tue, Jul 09, 2019 at 01:02:27AM +0300, Konstantin Osipov wrote:
> * Vladimir Davydov <vdavydov.dev at gmail.com> [19/07/08 22:14]:
> > What about
> >
> > DDL does not support long operations, such as building an index or checking a space format, in a transaction
>
> It's not DDL, it's Tarantool :)
Well, all error codes are about Tarantool. However, this particular one
is about limitations of our data dictionarly language (DDL).
>
> I think a separate error code is OK, a clear message has more
> value than sticking to the same error code.
>
> Can not perform %s in a multi-statement transaction.
Okay. Sounds good to me.
>
> Is there a workaround? If yes, let's add it to the message.
No, there's no workaround. The only way to run index build or space
format check in a transaction is to execute it first, i.e. in fact in
a single-statement transaction.
More information about the Tarantool-patches
mailing list