On Fri, Oct 3, 2008 at 11:42 AM, Artacus <[EMAIL PROTECTED]> wrote:

>
>  So the manual says there is no way for a statement-level trigger to
>> examine the row(s) modified by the statement.
>>
>> Is there any way to get the xmin or cmin of the transaction that fired the
>> trigger? Or can I look up the last xid for a table some where?
>>
>
> Ok, so it took a lot of googling to figure this one out, but you can do it
> with something like so.
>
> SELECT *
> FROM strand_scores
> WHERE xmin::text = txid_current()::text
>
> It appears you can't convert a xid type to int or bigint, not sure why. I
> guess I should leave a comment on the manual page.


That's an interesting find, i'd say.

xmin::bigint doesn't work because that implicit CAST doesn't exist. If
needed, I'd use xmin::text::bigint; that should work.

Best regards,
-- 
[EMAIL PROTECTED]
[EMAIL PROTECTED] gmail | hotmail | indiatimes | yahoo }.com

EnterpriseDB      http://www.enterprisedb.com

Mail sent from my BlackLaptop device

Reply via email to