Thanks for the quick help. I have changed my code accordingly.
--Barry
Tom Lane wrote:
> Barry Lind <barry@xythos.com> writes:
>
>>select period_start + interval('1 hour') from periods;
>>This worked in 7.1, but in 7.2 I am getting the following error:
>>ERROR: parser: parse error at or near "'"
>>
>
> "interval" is a more reserved word than it used to be ("timestamp"
> is too). This is because interval(n) is now a type name, not a
> function name, because we now support SQL92's notion of precision
> specs for intervals and timestamps. That means using "interval"
> as an unquoted function name doesn't work anymore.
>
> I concur with Christopher's recommendation: use the syntax
> interval '1 hour'
> Other possibilities are
> cast('1 hour' as interval)
> "interval"('1 hour')
> '1 hour'::interval
> The last two are Postgres-isms, the first two are SQL92 standard
> notations that we'll try not to break in future.
>
> regards, tom lane
>
>
