On Thu, Sep 16, 2010 at 9:30 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
>> On Wed, Sep 8, 2010 at 11:42 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>>>> =A0SELECT ROW(10, 'a') INTO b.b2; -- ok in 8.4 but fails in 9.0 [ERROR:
>>>> =A0invalid input syntax for integer: "(10,a)"]
>
>>>> =A0SELECT 100, 'a' INTO b.b2; =A0 -- ok in 9.0 but fails in 8.4 [ERROR=
: =A0cannot assign non-composite value to a row variable]
>
>> If we know the types of everything, is it possible to make both cases wo=
rk?
>
> We don't know the types of everything at the point where the decision
> needs to be made. =A0Even if we did, allowing both would be a klugy
> unmaintainable mess IMO --- far more work than it's worth.
Bummer. Maybe we should have more-different syntax for the two cases
then. I've been bitten by this quite a few times over the years.
--=20
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise Postgres Company
