Re: [PATCH] kNN for btree

From: Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>
To: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
Cc: Nikita Glukhov <n(dot)gluhov(at)postgrespro(dot)ru>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, David Steele <david(at)pgmasters(dot)net>, Anastasia Lubennikova <lubennikovaav(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: [PATCH] kNN for btree
Date: 2019-09-02 23:11:30
Message-ID: CAPpHfduFfiLUm2Dfsgm8YwTq95RvNuP1bng3rwM1s6oG2YTXpA@mail.gmail.com
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On Mon, Sep 2, 2019 at 9:11 PM Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> wrote:
>
> On 2019-Jul-12, Nikita Glukhov wrote:
>
> > Attached 13th version of the patches.
>
> Hello Nikita,
>
> Can you please rebase this again?

Nikita is on vacation now. Rebased patchset is attached.

I think patches 0001-0008 are very clear and extends our index-AM
infrastructure in query straightforward way. I'm going to propose
them for commit after some further polishing.

------
Alexander Korotkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company

Attachment Content-Type Size
0004-Extract-structure-BTScanState-v14.patch.gz application/x-gzip 10.4 KB
0003-Enable-ORDER-BY-operator-scans-on-ordered-indexe-v14.patch.gz application/x-gzip 1.4 KB
0005-Add-kNN-support-to-btree-v14.patch.gz application/x-gzip 16.3 KB
0002-Introduce-ammorderbyopfirstcol-v14.patch.gz application/x-gzip 2.6 KB
0001-Fix-get_index_column_opclass-v14.patch.gz application/x-gzip 812 bytes
0006-Add-btree-distance-operators-v14.patch.gz application/x-gzip 12.0 KB
0007-Remove-distance-operators-from-btree_gist-v14.patch.gz application/x-gzip 4.9 KB
0009-Introduce-ammatchorderby-function-v14.patch.gz application/x-gzip 6.6 KB
0008-Add-regression-tests-for-kNN-btree-v14.patch.gz application/x-gzip 4.3 KB
0010-Add-btree-support-of-kNN-on-non-first-column-v14.patch.gz application/x-gzip 3.8 KB
0011-Allow-ammatchorderby-to-return-pathkey-sublists-v14.patch.gz application/x-gzip 1006 bytes
0012-Add-support-of-array-ops-to-btree-kNN-v14.patch.gz application/x-gzip 6.4 KB

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