mysql-native: API Refresh RC

[Suliman via Digitalmars-d-announce]

On Wednesday, 1 February 2017 at 14:06:39 UTC, Suliman wrote:
> Am I right understand that Connection instance should created 
> at constructor and be one single for all class (and it will be 
> reused by fibers) or am I wrong?
>
> If yes, where I should to close it? To put
> scope(exit) c.close();
>
> In destructor?
>
> If yes, does it behavior should be same as for working in vibed 
> pool and without?

If I right understand class MysqlDB do not throw any exceptions, 
So I can't understand how to handle wrong connection.

if(connection is null)
{
	try // useless
	{
		connection = mydb.lockConnection();		
	}
	catch(Exception e)
	{
		writeln(e.msg);
	}
}