On Wed, May 13, 2015 at 10:17 PM, Alexander Korotkov <aekorot...@gmail.com>
wrote:

> One quick comment:
>>
>> It would be good to avoid the extra comparisons of the distances, when
>> the index doesn't return any lossy items. As the patch stands, it adds one
>> extra copyDistances() call and a cmp_distances() call for each tuple (in a
>> knn-search), even if there are no lossy tuples.
>
>
> I will fix it until Friday.
>

Attached patch is rebased against current master. Extra extra
copyDistances() call and a cmp_distances() call for each tuple are avoided
in the case of no lossy tuples.

------
With best regards,
Alexander Korotkov.

Attachment: knn-gist-recheck-9.patch
Description: Binary data

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