On Fri, Dec 23, 2022 at 10:31 PM Masahiko Sawada <sawada.m...@gmail.com> wrote:
>
> On Fri, Dec 23, 2022 at 5:32 PM shiy.f...@fujitsu.com
> <shiy.f...@fujitsu.com> wrote:
> >
> > On Fri, Dec 23, 2022 1:50 PM Amit Kapila <amit.kapil...@gmail.com>
> > >
> > > On Thu, Dec 22, 2022 at 6:18 PM shiy.f...@fujitsu.com
> > > <shiy.f...@fujitsu.com> wrote:
> > > >
> > > >
> > > > Besides, I tried to reduce data size in streaming subscription tap
> > > > tests by this
> > > > new GUC (see 0002 patch). But I didn't covert all streaming tap tests
> > > because I
> > > > think we also need to cover the case that there are lots of changes.
> > > > So, 015*
> > > is
> > > > not modified. And 017* is not modified because streaming transactions
> > > > and
> > > > non-streaming transactions are tested alternately in this test.
> > > >
> > >
> > > I think we can remove the newly added test from the patch and instead
> > > combine the 0001 and 0002 patches. I think we should leave the
> > > 022_twophase_cascade as it is because it can impact code coverage,
> > > especially the below part of the test:
> > > # 2PC PREPARE with a nested ROLLBACK TO SAVEPOINT
> > > $node_A->safe_psql(
> > > 'postgres', "
> > > BEGIN;
> > > INSERT INTO test_tab VALUES (9999, 'foobar');
> > > SAVEPOINT sp_inner;
> > > INSERT INTO test_tab SELECT i, md5(i::text) FROM
> > > generate_series(3, 5000) s(i);
> > >
> > > Here, we will stream first time after the subtransaction, so can
> > > impact the below part of the code in ReorderBufferStreamTXN:
> > > if (txn->snapshot_now == NULL)
> > > {
> > > ...
> > > dlist_foreach(subxact_i, &txn->subtxns)
> > > {
> > > ReorderBufferTXN *subtxn;
> > >
> > > subtxn = dlist_container(ReorderBufferTXN, node, subxact_i.cur);
> > > ReorderBufferTransferSnapToParent(txn, subtxn);
> > > }
> > > ...
> > >
> >
> > OK, I removed the modification in 022_twophase_cascade.pl and combine the
> > two patches.
>
> Thank you for updating the patch. The v6 patch looks good to me.
>
LGTM as well. I'll push this on Monday.
--
With Regards,
Amit Kapila.
