Re: a few crazy ideas about hash joins

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Greg Stark <stark(at)enterprisedb(dot)com>, "Lawrence, Ramon" <ramon(dot)lawrence(at)ubc(dot)ca>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: a few crazy ideas about hash joins
Date: 2009-04-08 03:02:54
Message-ID: 603c8f070904072002t15f9ff4i474c957f58dd7baa@mail.gmail.com
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On Tue, Apr 7, 2009 at 5:57 PM, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
>> I think perhaps Optimizer / Executor would be more appropriate, since
>> these are not about hash indices but rather about hash joins.  I will
>> look at doing that.
>
> Yes, please.

Done. See what you think...

>> Also I think the last item under Index / Hash is actually NOT done,
>> and belongs in the main index section rather than Index / Hash.
>
> Yep, I didn't realize that editing "Index" also does the subsections,
> while editing the subsections doesn't edit the upper level.

Heh. I'd write some webapps to do some of these things, but I haven't
been able to interest anyone in providing me with a
postgresql.org-based hosting arrangement.

>> The first item in the Index / Hash section doesn't really look like a
>> TODO, or at the very least it's unclear what the action item is
>> supposed to be.
>
> Yep, remove, thanks.

...Robert

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