On 01/03/18 10:35, Andres Freund wrote: > On 2017-11-25 19:05:54 +0900, Michael Paquier wrote: >> + <varlistentry id="libpq-connect-replication" xreflabel="replication"> >> + <term><literal>replication</literal></term> >> + <listitem> >> + <para> >> + This option determines if a backend should use the replication >> + protocol. > > "should"? The backend will, and the client will have to do so as well. >
I think so as well. > >> A Boolean value of <literal>true</literal> tells the backend >> + to go into walsender mode, wherein a small set of replication >> commands >> + can be issued instead of SQL statements. > > This actually is wrong now I think. Petr? > If the replication is true, we don't have database connection so only replication commands can be executed. SQL commands work when replication is set to database. -- Petr Jelinek http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services