Re: How can this abstract method error happen?

Is there anything else in the exception chain ?

Dave Cramer

dave.cramer(at)credativ(dot)ca
http://www.credativ.ca

On Mon, Jan 13, 2014 at 6:26 PM, Pawel Veselov <pawel(dot)veselov(at)gmail(dot)com>wrote:

> Hi.
>
> I'm getting an abstract method error problem with Postgres JDBC (top of
> exception trace:http://pastebin.com/xsDKSdiE) There isn't a stable way
> to reproduce this that I found. The driver is 9.1-902.
>
> I don't quite understand how this can even happen. Looks like all the all
> statement object are created by the connection object, and all connection
> objects are created by the Driver. Driver always creates connection version
> 4, and that connection always creates statements version 4, so it should
> always implement isClosed(). I never ever used any earlier drivers (so I
> don't think there is C/P mess up, but I grepped my class path too).
>
> Can anything else ever create a connection object, which can be of earlier
> version?
>
> Thank you.
>
>
>