Dmitry Tkach wrote:
> Fernando Nasser wrote:
>
>> Thanks for summarizing it Oliver.
>>
>> I've asked Tom Lane about the backend behavior and he informed me that:
>>
>> 1) 7.4 backends do support parameters in the IN predicate, as ($1, $2,
>> $3) (i.e., our (?, ?, ?) syntax).
>>
>> 2) 7.4 backends have a PostgreSQL specific extension that allows you
>> to fill the IN predicate with a list: ($1) (i.e., our (?) ). One has
>> to pass a PostgreSQL array, like integer[] to fill the list. Note
>> that the parenthesis is already in place, it is not generated by the ?
>> expansion.
>
>
> If I read this correctly, there is no need for any special handling
> from the driver side - just setArray() should work. Or am I missing
> something?
>
With the new V3 protocol this is probably true (7.4 will support V3).
--
Fernando Nasser
Red Hat Canada Ltd. E-Mail: fnasser@redhat.com
2323 Yonge Street, Suite #300
Toronto, Ontario M4P 2C9
