On Mon, Feb 10, 2014 at 2:33 PM, Marti Raudsepp <ma...@juffo.org> wrote:
> On Sun, Feb 9, 2014 at 7:37 PM, Alexander Korotkov <aekorot...@gmail.com> > wrote: > > This is not only place that worry me about planning overhead. See > > get_cheapest_fractional_path_for_pathkeys. I had to estimate number of > > groups for each sorting column in order to get right fractional path. > > AFAICT this only happens once per plan and the overhead is O(n) to the > number of pathkeys? I can't get worried about that, but I guess it's > better to test anyway. > > PS: You didn't answer my questions about splitting the patch. I guess > I'll have to do that anyway to run the tests. > Done. Patch is splitted. ------ With best regards, Alexander Korotkov.
partial-sort-basic-1.patch.gz
Description: GNU Zip compressed data
partial-sort-merge-1.patch.gz
Description: GNU Zip compressed data
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