[sr-dev] mysql_ping in db_mysql_submit_query

[Juha Heinanen]

Daniel-Constantin Mierla writes:

> I would suggest to add a new module parameter to control it, it is
> better than a compile time flag.
> 
> Being code that tries to resolve a bug/issue, it can still be pushed to
> master branch even it is testing phase, and if proves to be useless can
> be reverted later.

I'll comment the ping code away locally and do tests without it.  If
hanging doesn't happen without it, I'll add the module param.

-- Juha