> My reading of the spec, then, is that all-null call Luca describes
> above should be supported. Should be an easy fix.
>
> (On the same note, its also unclear how "" should be treated. Sun
> has always been woefully lax about documenting parameter ranges,
> especially where null and empty-String are concerned. If "" is not
> valid, the driver would hopefully throw IllegalArgumentException
> instead of NPE.)

Ok, let's assume that table patterns null and "" are same as "%". I
will fix that in main tree probably on Tuesday (currently I have some
load at work, but Thursday is day off in Germany). I do have some
other fixes in metadata class. Also I will review and commit
parameters in JDBC URL on Tuesday.

Best regards,
Roman Rokytskyy