On Wed, Mar 24, 2021 at 3:59 PM houzj.fnst@fujitsu.com
<houzj.fnst@fujitsu.com> wrote:
>
> > I have incorporated all your changes and additionally made few more changes
> > (a) got rid of LogicalRepBeginPrepareData and instead used
> > LogicalRepPreparedTxnData, (b) made a number of changes in comments and
> > docs, (c) ran pgindent, (d) modified tests to use standard wait_for_catch
> > function and removed few tests to reduce the time and to keep regression
> > tests reliable.
>
> Hi,
>
> When reading the code, I found some comments related to the patch here.
>
> * XXX Now, this can even lead to a deadlock if the prepare
> * transaction is waiting to get it logically replicated for
> * distributed 2PC. Currently, we don't have an in-core
> * implementation of prepares for distributed 2PC but some
> * out-of-core logical replication solution can have such an
> * implementation. They need to inform users to not have locks
> * on catalog tables in such transactions.
> */
>
> Since we will have in-core implementation of prepares, should we update the comments here ?
>
Fixed this in the latest patch posted by me. I have additionally
updated the docs to reflect the same.
--
With Regards,
Amit Kapila.