Re: MDAM techniques and Index Skip Scan patch
От | Jesper Pedersen |
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Тема | Re: MDAM techniques and Index Skip Scan patch |
Дата | |
Msg-id | 8850baa5-9464-c44b-67fe-dae8931fdfa9@redhat.com обсуждение исходный текст |
Ответ на | MDAM techniques and Index Skip Scan patch (Peter Geoghegan <pg@bowt.ie>) |
Список | pgsql-hackers |
Hi Peter, On 10/21/21 22:16, Peter Geoghegan wrote: > I returned to the 1995 paper "Efficient Search of Multidimensional > B-Trees" [1] as part of the process of reviewing v39 of the skip scan > patch, which was posted back in May. It's a great paper, and anybody > involved in the skip scan effort should read it thoroughly (if they > haven't already). It's easy to see why people get excited about skip > scan [2]. But there is a bigger picture here. > Thanks for starting this thread ! The Index Skip Scan patch could affect a lot of areas, so keeping MDAM in mind is definitely important. However, I think the key part to progress on the "core" functionality (B-tree related changes) is to get the planner functionality in place first. Hopefully we can make progress on that during the November CommitFest based on Andy's patch. Best regards, Jesper
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