Re: WIP: BRIN multi-range indexes

From: Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>
To: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
Cc: Mark Dilger <hornschnorter(at)gmail(dot)com>, pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: WIP: BRIN multi-range indexes
Date: 2018-01-23 21:07:22
Message-ID: 821c4c1d-592e-8916-e323-04607b11777e@2ndquadrant.com
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On 01/23/2018 09:05 PM, Alvaro Herrera wrote:
> This stuff sounds pretty nice. However, have a look at this report:
>
> https://codecov.io/gh/postgresql-cfbot/postgresql/commit/2aa632dae3066900e15d2d42a4aad811dec11f08
>
> it seems to me that the new code is not tested at all. Shouldn't you
> add a few more tests?
>

I have a hard time reading the report, but you're right I haven't added
any tests for the new opclasses (bloom and minmax_multi). I agree that's
something that needs to be addressed.

> I think 0004 should apply to unpatched master (except for the parts
> that concern files not in master); sounds like a good candidate for
> first apply. Then 0001, which seems mostly just refactoring. 0002 and
> 0003 are the really interesting ones (minus the code removed by
> 0004).
>

That sounds like a reasonable plan. I'll reorder the patch series along
those lines in the next few days.

regards

--
Tomas Vondra http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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