Jeff Davis wrote:
On Tue, 2008-09-09 at 17:03 -0600, Jeff Ross wrote:
select
         ts_date as "Transcript Date",
         ts_expiration_date as "Current Expiration Date",
         expiration_value as "Expiration Interval"
         from transcript, training_expiration_value where
         ts_training_id = trgexpd_trg_id and
         ts_training_id in (select cda_training_number from cdas) and
         ts_expiration_date != ts_date + interval 'expiration_value';

and I'm getting the following error:

ERROR:  invalid input syntax for type interval: "expiration_value"

This error is saying that it is trying to convert the string
'expiration_value' to an interval.

What you really want it to convert the string value held inside a
variable named "expiration_value" to an interval.

For that, you need to do expiration_value::interval

Regards,
        Jeff Davis


Thank you! That combined with the subselect wrapper trick I learned last time I visited the list hat in hand worked wonderfully.

Jeff

--
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general

Reply via email to