| From: | "Andrey M(dot) Borodin" <x4mmm(at)yandex-team(dot)ru> |
|---|---|
| To: | Heikki Linnakangas <hlinnaka(at)iki(dot)fi> |
| Cc: | Darafei Komяpa Praliaskouski <me(at)komzpa(dot)net>, Pavel Borisov <pashkin(dot)elfe(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Yet another fast GiST build |
| Date: | 2020-09-15 16:46:11 |
| Message-ID: | EDB3D0EC-F9E8-4446-B93F-798253266463@yandex-team.ru |
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| Lists: | pgsql-hackers |
> 15 сент. 2020 г., в 16:36, Heikki Linnakangas <hlinnaka(at)iki(dot)fi> написал(а):
>
> Another patch version, fixed a few small bugs pointed out by assertion failures in the regression tests.
>
> - Heikki
> <v19-0001-Add-support-for-building-GiST-index-by-sorting.patch>
These changes in create_index.out do not seem correct to me
SELECT * FROM point_tbl ORDER BY f1 <-> '0,1';
f1
-------------------
- (0,0)
(1e-300,-1e-300)
+ (0,0)
I did not figure out the root cause yet. We do not touch anything related to distance computation..
Best regards, Andrey Borodin.
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