On Tue, 25 Jul 2006, Kris Jurka wrote:
> On Tue, 25 Jul 2006, Akira Sato wrote:
>
>> With case of setTimestamp(), it seem to always do "Parse".
>> (setDate() and setTime() too)
>>
>
> When determining if a statement must be reparsed the driver checks that the
> parameters it currently has match with the previous execution. This
> comparison is being done with the values returned from the server for the
> previous execution, not the values sent to the server. So you parse once
> with oid 0 and it comes back with the oid of the resolved type, say 1184 for
> timestamptz. The next time through you again have oid 0 from setTimestamp,
> and it compares 0 == 1184? and it determines they don't match and it must be
> reparsed.
>
> The attached patch fixes your test case for me, but I haven't applied it yet
> as I'd like to do some more testing. It doesn't allows oid 0 to match any
> type the server resolves.
>
Applied to 8.0, 8.1, and 8.2dev.
Kris Jurka
