| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | pgsql-hackers(at)postgresql(dot)org, Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov> |
| Subject: | Re: Fixing Grittner's planner issues |
| Date: | 2009-02-19 21:01:08 |
| Message-ID: | 603c8f070902191301i4cd41f0ev8ab8ad5ab7284c0a@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Feb 19, 2009 at 3:44 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Robert Haas <robertmhaas(at)gmail(dot)com> writes:
>> On Thu, Feb 19, 2009 at 1:38 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>>> I'll change the comment. Does this help?
>
>> It's an improvement, but your example above is so helpful in
>> understanding what is going on here that it might be worth explicitly
>> mentioning it in the comment, maybe something like this:
>
> Done, see
> http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/path/joinrels.c?r1=1.97&r2=1.98
Thanks, that's much clearer IMO.
...Robert
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