[sr-dev] mysql_ping in db_mysql_submit_query

[Juha Heinanen]

Juha Heinanen writes:

> Unfortunately udp receiver hangs also without mysql_ping.  Now hang
> happens in insert (below).
> 
> Will try next without cluster if regular insert would work.

So far no hang when acc is not using cluster db_url.

Cluster has two connections with mode "5s5s".

If I have understood correctly, underlying db_mysql module is not aware
of the cluster.  If so, how could use of cluster cause hang in
libmariadb?

-- Juha