2010/10/15 Iñaki Baz Castillo <i...@aliax.net>:
> 1) In case I retrieve 1...8 from the database:
>
> - if $avp(column) => true
> - if $avp(column) >=0 => true
>
> 2) In case I retrieve 0 or NULL from the database:
>
> - if $avp(column) => false
> - if $avp(column) >=0 => ERROR (invalid comparison)
>
>
> So there is no way to determine if the retrieved value is *any*
> integer (including 0), is there?
A terrible hack:
if $(avp(column){s.len}) > 0 && ...
This is, in case the valus is an integer (including 0) its string
legth is greater than 0. But this is a non ellegant workaround.
--
Iñaki Baz Castillo
<i...@aliax.net>
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