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. Regards, -- Masahiko Sawada Amazon Web Services: https://aws.amazon.com