Hi, On 2022-03-28 15:57:37 +0300, a.soko...@postgrespro.ru wrote: > + data initialization. It is vital that any event trigger using the > + <literal>login</literal> event checks whether or not the database is in > + recovery. > > Does any trigger really have to contain a pg_is_in_recovery() call?
Not *any* trigger, just any trigger that writes. > In this message > (https://www.postgresql.org/message-id/20220312024652.lvgehszwke4hhove%40alap3.anarazel.de) > it was only about triggers on hot standby, which run not read-only queries The problem precisely is that the login triggers run on hot standby nodes, and that if they do writes, you can't login anymore. Greetings, Andres Freund
