[postgis-devel] [SoC] GSoC 2021 - Week 5 Report - Implement pre-sorting methods before GiST index building

Han Wang hanwgeek at gmail.com
Thu Jul 15 04:43:39 PDT 2021


Hi Darafei,

Sorry for the late reply.

Currently it works under several tests, including random and read tests.
But I think it may need more IO tests to confirm the query performance. And
I am working on this.

Best regards,
Han

On Mon, Jul 12, 2021 at 4:46 PM Darafei "Komяpa" Praliaskouski <
me at komzpa.net> wrote:

> hey Han,
>
> from the comments, do I get it right that your code is ready for merge and
> you're now only preparing the benchmarks? If that's the case we should
> probably do merge it.
>
> On Mon, Jul 12, 2021 at 5:52 AM Han Wang <hanwgeek at gmail.com> wrote:
>
>> Hi all,
>> I am here to share with you my Week4 report. You can also find it at [1]
>>
>> Coding Week 5 (5th July - 11th July)
>> <https://trac.osgeo.org/postgis/wiki/ImplementSortingMethodsBeforeGistIndexBuilding#CodingWeek55thJuly-11thJuly>
>>
>> *Coding Phase *:
>>
>>    - Check the original paper of GiST in details
>>    - Check the implementation of GiST in Postgresql
>>    - Prepare for evaluation of IO access
>>
>> *Plans for next week*:
>>
>>    - Do the IO (buffer) access test
>>    - Prepare for GSOC evaluation
>>    - Confirm the proper hash function
>>
>> If you have any questions or suggestions, please let me know! You can
>> reach me at #postgis channel in matrix.
>>
>> [1]
>> https://trac.osgeo.org/postgis/wiki/ImplementSortingMethodsBeforeGistIndexBuilding
>>
>> Best regards,
>> Han
>>
>> _______________________________________________
>> postgis-devel mailing list
>> postgis-devel at lists.osgeo.org
>> https://lists.osgeo.org/mailman/listinfo/postgis-devel
>>
>
>
> --
> Darafei "Komяpa" Praliaskouski
> OSM BY Team - http://openstreetmap.by/
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> postgis-devel at lists.osgeo.org
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>
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