Please see the following for all the connection parameters.
http://jdbc.postgresql.org/documentation/head/connect.html#connection-
parameters
Dave
On 23-Nov-05, at 7:05 AM, Tjioe Ai Xin wrote:
> Dear Kris,
>
> Where I can set protocolVersion=2?
> And how about the performance?
>
> Thanks in advance.
> Xin Xin
>
> On Tuesday 22 November 2005 06:08, Kris Jurka wrote:
>>
>> On Mon, 21 Nov 2005, Tjioe Ai Xin wrote:
>>
>>>
>>> My code is like this: I have query: "Select count(*) / paramPage
>>> from
>>> tblFirst where condition"; The paramPage were filled from parameter
>>> which I specified as string data type. So I using setString
>>> method for
>>> my prepared statement for passing paramPage value. When I'm using
>>> the
>>> old jdbc driver pg74jdbc3.jar, I got no problem at all. But when
>>> I try
>>> to upgrade my PostgreSQL to 8.0.3. I got problem data type error.
>>>
>>> Can PostgreSQL do data type automated casting in prepared
>>> statement again?
>>> So I do not need change my code :)
>>>
>>
>> Yes, and no. You can restore the old behavior by adding
>> ?protocolVersion=2 to your connection URL, but using the older
>> protocol
>> also means some new features and performance gains will be
>> unavailable to
>> you.
>>
>> Kris Jurka
>>
>>
>> ---------------------------(end of
>> broadcast)---------------------------
>> TIP 6: explain analyze is your friend
>>
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 9: In versions below 8.0, the planner will ignore your desire to
> choose an index scan if your joining column's datatypes do not
> match
>