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Michael Bayer ha scritto:
> On Feb 1, 2010, at 8:31 PM, Manlio Perillo wrote:
>
> Hi.
>
> I have defined a custom type for PostgreSQL ltree support.
>
> [...]
> This works, when I create the table and insert some values.
> However when I select data from the database, result_processor is not
> called.
>
>> nothing unusual above and UserDefinedType.result_processor is covered in
>> tests (which fail if I change result_processor, so its called), so you'll
>> have to provide more specifics.
>
Ok, sorry again for the noise.
The cause was a literal value ('*') specified in the column clause in
the select statement.
Unfortunately SQLAlchemy is not (yet?) smart enough to deduce the types
for literal queries.
Thanks Manlio
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