On Tue, 20 Jan 2009, Stephen R. van den Berg wrote:
>
[...]
> val = map(val, lambda(mixed x) {
> - if (x) return x;
> - // Might be a dbnull object which considers
> - // itself false (e.g. in the oracle glue).
> - if ((x != 0) && stringp(x->type))
> - // Transform NULLString to "".
> - return x->type;
> - // It's 0 or a null object. Treat it as the value
> + // If it's a null object. Treat it as the value
> // doesn't exist at all (ideally there should be
> // some sort of dbnull value at the rxml level
> // too to tell these cases apart).
> - return RXML.nil;
> + return x ? x : RXML.nil;
> });
This patch is unsafe, since it changes the handling of "" for results from
Oracle (Oracle doesn't differentiate between "" and NULL for string fields).
>
--
Henrik Grubbström <grubba[at]roxen.com>
Roxen Internet Software AB
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