Tom Lane wrote:
> Alvaro Herrera <alvherre@commandprompt.com> writes:
>> FWIW I think there's another problem with streaming replication here,
>> which is that most data flows from client to server, so it would take
>> quite some time for the threshold to be reached. Note that there's no
>> size check in the libpq frontend code. Normally this is not an issue
>> because the bulk of data is expected to flow in the other direction.
>
> Huh? I thought the slaves connect to the master, rather than the other
> way round?
Correct, slave connects to the master.
Alvaro is pointing out that most data flows from client to server, like
in COPY FROM. But the server counts both in- and out-going data against
the renegotiation limit, so the server will initiate renegotiation just
fine in that case too.
-- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com
