| From: | Andrey Borodin <x4mmm(at)yandex-team(dot)ru> |
|---|---|
| To: | Peter Geoghegan <pg(at)bowt(dot)ie> |
| Cc: | Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, 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>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Yet another fast GiST build |
| Date: | 2020-12-10 10:16:04 |
| Message-ID: | 3E4F9093-A1B5-4DF8-A292-0B48692E3954@yandex-team.ru |
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| Lists: | pgsql-hackers |
> 9 дек. 2020 г., в 14:47, Andrey Borodin <x4mmm(at)yandex-team(dot)ru> написал(а):
>
>
>
>> 7 дек. 2020 г., в 23:56, Peter Geoghegan <pg(at)bowt(dot)ie> написал(а):
>>
>> On Mon, Dec 7, 2020 at 2:05 AM Andrey Borodin <x4mmm(at)yandex-team(dot)ru> wrote:
>>> Here's version with tests and docs. I still have no idea how to print some useful information about tuples keys.
>>
>> I suggest calling BuildIndexValueDescription() from your own custom
>> debug instrumentation code.
> Thanks for the hint, Peter!
> This function does exactly what I want to do. But I have no Relation inside gist_page_items(bytea) function... probably, I'll add gist_page_items(relname, blockno) overload to fetch keys.
PFA patch with implementation.
Best regards, Andrey Borodin.
| Attachment | Content-Type | Size |
|---|---|---|
| v3-0001-Add-functions-to-pageinspect-to-inspect-GiST-inde.patch | application/octet-stream | 28.0 KB |
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