That was too easy. I'll try to find something more challenging next time.
Thanks!
Andrew
On Oct 24, 2012, at 9:15 PM, K. John Wu wrote:
> Hi, Andrew,
>
> Please include dictionary.h in fb.cc. The type ibis::dictionary is
> defined in util.h, which is likely included by your code through
> ibis.h. However, ibis::dictionary is only completely defined in
> dictionary.h.
>
> Looks like you might be trying to do something with an ibis::category
> object. If this is the case, you need to include category.h
> explicitly (which will in turn include dictionary.h).
>
> John
>
>
> On 10/24/12 4:53 PM, Olson, Andrew wrote:
>> I'm trying to use a column's dictionary to convert category values from
>> uint32_t back to strings. I'm getting these errors when compiling:
>>
>> ../fb.cc:55:14: error: member access into incomplete type 'const
>> ibis::dictionary'
>> ../fb.cc:56:53: error: type 'const ibis::dictionary' does not provide a
>> subscript operator
>>
>>
>> Here's the block of code where this happens:
>>
>> case ibis::UINT:
>> {
>> uint32_t *buf = new uint32_t[nr];
>> ierr = tbl.getColumnAsUInts(nms[j], buf);
>> ibis::column *col = parts[0]->getColumn(nms[j]);
>> const ibis::dictionary *dic =
>> col->getDictionary();
>> if (dic == 0)
>> for (size_t i = 0; i < nr; ++ i)
>>
>> column->Set(i,Number::New(buf[i]));
>> else
>> for (size_t i = 0; i < nr; ++ i) {
>> if (dic->size() >= buf[i]) {
>>
>> column->Set(i,String::New((*dic)[buf[i]]));
>> }
>> }
>> break;
>> }
>>
>>
>> Is this another example of some functions that have not been used externally
>> (not in libfastbit)?
>>
>> Andrew
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>> [email protected]
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>>
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