On Tue, Feb 20, 2018 at 7:19 PM, Masahiko Sawada <sawada.m...@gmail.com> wrote: > IIUC, ginInsertCleanup() holds ExclusiveLock on metapage during adding > tuples in the pending list to the accumulator. And inserting entries > to the pending list also requires ExclusiveLock on metapage. This > behavior is not relevant with that bug fix. So I don't think that > backend2 can inserts a tuple while backend1 is processing the pending > list.
You mean that you think that the problem that Siva described cannot happen once Postgres has commit 3b2787e1f8f1eeeb6bd9565288ab210262705b56? -- Peter Geoghegan
