Richard is correct you need to use setTimestamp, setString is used if
the underlying data is a string.
Dave
On 21-Jun-05, at 8:54 AM, Jason Tesser wrote:
> I had posted this on the main postgres list and here is what Richard
> Huxton said. I was wondering if one you you guys could shed some more
> light on this for me. What has changed between the 7.4 driver and the
> 8.0 driver to cause this problem?
>
> Jason Tesser wrote:
>
>> Hi Richard and thank you for your help. Here is the actual message
>>
> from
>
>> the pg log
>>
>> ERROR: 42804: column "datetimein" is of type timestamp without time
>> zone but expression is of type character varying
>> HINT: You will need to rewrite or cast the expression.
>>
>> I can aviod this by rewritting my queries and casting all the stuff
>> though I don't want to have to do this. I am trying to figure out
>>
> what
>
>> is happening so I can find a proper solution, like I said this all
>> worked with pg 7.4
>>
>
> Are you sure the issue is the change from PG7.4=>PG8.0, or have you
> upgraded your jdbc package at the same time?
>
>
>> Here is my prepared statment in my java class
>>
>> private static final String MANUALINSERT =
>> "insert into pactime (datetimein, pacpayperiodlink, wslink,
>> deptlink, commment, type) " +
>> "values ?,?,?,?,?,'man') ";
>>
>
>
>> and here si the way to fix but there are too many queires to have to
>> change them all.
>>
>> private static final String MANUALINSERT =
>> "insert into pactime (datetimein, pacpayperiodlink, wslink,
>> deptlink, commment, type) " +
>> "values (cast(? as timestamp),?,?,?,?,'man') ";
>>
>
>
>> here is where I am executing the statement in java
>>
>> stmt = con.prepareStatement(DATEOUTUPDATE);
>> stmt.setString(1, dateout);
>> stmt.setString(2, comment);
>> stmt.setString(3, pactimeid);
>>
>
> Hmm - should this not be something like:
> stmt.setTimestamp(1,dateout) / stmt.setDateTime(1,dateout)
>
> You'll have to consider the fact that I don't really do Java, but I'm
> guessing the "setString" has been tightened up in recent JDBC releases
> to mean "varchar" rather than just "quoted-undefined". There must
> be an
> equivalent method for timestamps.
>
> As a workaround, consider downgrading your jdbc (if you've upgraded
> it),
> or using an older protocol version (sorry, don't know how to specify
> this with jdbc).
>
> --
> Richard Huxton
> Archonet Ltd
>
>
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