PostgreSQL does not know how to sort 'TEST'.
You must help it be telling it what tpe it is.
Add ::text after 'TEST' as in 'TEST'::text.
Maybe PostgreSQL should default to text for unknown types...
JLL
Andreas Schlegel wrote:
>
> Hi,
>
> I need some help to let this sql statement run with Po
Richard Huxton <[EMAIL PROTECTED]> writes:
> Does anyone know what type a quoted literal has?
It's assigned the placeholder type UNKNOWN until the parser can figure
out from context what type it should be. Unfortunately in this case
there's no context the parser knows how to work with.
> It doe
On Wednesday 10 Jul 2002 1:25 pm, Achilleus Mantzios wrote:
> On Wed, 10 Jul 2002, Andreas Schlegel wrote:
> > select DISTINCT tnr, titel, 'TEST' AS testcol from tTitel;
> > ERROR: Unable to identify an ordering operator '<' for type 'unknown'
> > Use an explicit ordering operator or mo
On Wed, 10 Jul 2002, Andreas Schlegel wrote:
> Hi,
>
> I need some help to let this sql statement run with Postgres 7.2.1
>
> Doesn't work:
> select DISTINCT tnr, titel, 'TEST' AS testcol from tTitel;
> ERROR: Unable to identify an ordering operator '<' for type 'unknown'
> Use an exp
Hi,
I need some help to let this sql statement run with Postgres 7.2.1
Doesn't work:
select DISTINCT tnr, titel, 'TEST' AS testcol from tTitel;
ERROR: Unable to identify an ordering operator '<' for type 'unknown'
Use an explicit ordering operator or modify the query
If I remove the D