John R Pierce <pierce@hogranch.com> writes:
> On 1/28/2014 12:11 PM, Merlin G�ttlinger wrote:
>> I don't know if this is just a beginner problem but at least in my
>> opinion it is rather complicated to use the postgres specific types
>> and features from JDBC and its wrappers.
> these issues are entirely created by the wrappers you're using. like
> most such, they are undoubtedly designed for a lowest common
> denominator, and won't have support for database implementation specific
> data types, just common stuff like strings, numbers.
I think you can fix it by explicitly casting your placeholders, eg
"?::macaddr".
regards, tom lane
