Luis,
Other than my mistakes, there is no reason.
Dave Cramer
dave.cramer(at)credativ(dot)ca
http://www.credativ.ca
On Thu, Sep 27, 2012 at 7:33 AM, Luis Flores <luiscamposflores@gmail.com> wrote:
> Hello,
>
> The method isValid is implemented and committed since 2012-01-19 by
> Dave Cramer, however, it isn't available on the driver version 901 and
> 902.
>
> Any reason why?
>
> On the same subject, the implementation is using SELECT 1; because it
> was the simplest query returning a value, simply issuing an "" won't
> guarantee to go to the back-end (it may go for now, but it depends on
> the driver bottom layer to issue it to the back-end. And the is no
> real performance advantage from "" to "SELECT 1" since no one is going
> to call isValid hundreds of times a second.
>
> I also noted that the driver release dates on the site are incorrect
> (http://jdbc.postgresql.org/changes.html) for driver 901 and 902
> (copy/paste is evil).
>
> Thank you all,
>
> Luis Flores
>
>
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