| From: | Andrey Borodin <x4mmm(at)yandex-team(dot)ru> |
|---|---|
| To: | Heikki Linnakangas <hlinnaka(at)iki(dot)fi> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Костя Кузнецов <chapaev28(at)ya(dot)ru> |
| Subject: | Re: GiST VACUUM |
| Date: | 2018-07-23 18:04:57 |
| Message-ID: | 651572F0-65C3-4285-85FC-50E81B1199F1@yandex-team.ru |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Hi!
> 21 июля 2018 г., в 17:11, Andrey Borodin <x4mmm(at)yandex-team(dot)ru> написал(а):
>
> <0001-Physical-GiST-scan-in-VACUUM-v13.patch>
Just in case, here's second part of patch series with actual page deletion.
I was considering further decreasing memory footprint by using bloom filters instead of bitmap, but it will create seriously more work for cpu to compute hashes.
Best regards, Andrey Borodin.
| Attachment | Content-Type | Size |
|---|---|---|
| 0002-Delete-pages-during-GiST-VACUUM-v13.patch | application/octet-stream | 22.2 KB |
| 0001-Physical-GiST-scan-in-VACUUM-v13.patch | application/octet-stream | 17.8 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Robert Haas | 2018-07-23 18:09:43 | Re: Expression errors with "FOR UPDATE" and postgres_fdw with partition wise join enabled. |
| Previous Message | Andrew Gierth | 2018-07-23 17:38:05 | Re: Stored procedures and out parameters |