On Mon, Mar 28, 2022 at 11:41 AM wangw.f...@fujitsu.com <wangw.f...@fujitsu.com> wrote: > > On Mon, Mar 28, 2022 at 9:56 AM Kuroda, Hayato/黒田 隼人 > <kuroda.hay...@fujitsu.com> wrote: > > > Do we have to consider something special case for that? > > I thought timeout may occur if users have huge table and publish few > > columns, > > but it is corner case. > I think maybe we do not need to deal with this use case. > The maximum number of table columns allowed by PG is 1600 > (macro MaxHeapAttributeNumber), and after loop through all columns in the > function logicalrep_write_tuple, the function OutputPluginWrite will be > invoked > immediately to actually send the data to the subscriber. This refreshes the > last time the subscriber received a message. > So I think this loop will not cause timeout issues. >
Right, I also don't think it can be a source of timeout. -- With Regards, Amit Kapila.
