we would need to know what database you're using. It's likely your DB doesn't
support REGEXP_LIKE.
On Apr 18, 2012, at 4:00 AM, jo wrote:
> Hi all,
>
> Someone could help me with this query?
>
> SELECT MAX(CAST(SUBSTR(codice_aziendale, 2) AS INTEGER)) FROM azienda WHERE
> codice_aziendale LIKE '#%%' AND REGEXP_LIKE(SUBSTR(codice_aziendale, 2) ,
> '[[:digit:]]')
>
>
> I'm trying in this way:
>
> session.query(sa.func.max(sa.func.cast(sa.func.substr(Azienda.c.codice_aziendale,2),
> sa.Integer))).filter(sa.func.REGEXP_LIKE(Azienda.c.data_inizio,
> '[[:digit:]]')).scalar()
>
> but I got this error:
>
> NotSupportedError: (NotSupportedError) Variable_TypeByValue(): unhandled data
> type Integer 'SELECT max(cast(substr(azienda.codice_aziendale, :substr_1),
> :cast_1)) AS max_1 \nFROM azienda \nWHERE REGEXP_LIKE(azienda.data_inizio,
> :REGEXP_LIKE_1)' {'REGEXP_LIKE_1': '[[:digit:]]', 'substr_1': 2, 'cast_1':
> Integer()}
>
>
> j
>
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