On 28.05.2012 00:46, Alexander Korotkov wrote:
> On Sat, May 26, 2012 at 12:33 AM, Heikki Linnakangas<
> heikki.linnakangas@enterprisedb.com> wrote:
>
>> Attached is a patch to replace the path stacks with a hash table. With
>> this patch, the index build time in my test case dropped from 59 minutes to
>> about 55 minutes. I don'ẗ know how representative or repeatable this test
>> case is, but this definitely seems very worthwhile, not only because it
>> fixes the bug and makes the code simpler, but also on performance grounds.
>
> Cool, seems that we've both simplier and faster implementation of finding
> parent. Thanks!
Ok, I committed this now.
I also spotted and fixed another little oversight: the temporary file
didn't get deleted after the index build.
>> Alexander, do you still have the test environments and data lying around
>> that you used for GiST buffering testing last summer? Could you rerun some
>> of those tests with this patch?
>
> I think I can restore test environment and data. Will rerun tests soon.
Thanks!
-- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com
