From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
---|---|
To: | Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com> |
Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: planinstr, showing planner time on EXPLAIN |
Date: | 2011-06-17 01:59:09 |
Message-ID: | BANLkTimKPC6cwNhUhku6AS=YGPoEdu9eyg@mail.gmail.com |
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Lists: | pgsql-hackers |
On Thu, Jun 16, 2011 at 9:10 PM, Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com> wrote:
> 2011/6/17 Robert Haas <robertmhaas(at)gmail(dot)com>:
>> On Tue, Jun 14, 2011 at 11:18 PM, Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com> wrote:
>>> Yesterday on PGXN I just released the first version of planinstr, a
>>> plugin module to append planner time to EXPLAIN. I post this here
>>> since it is mostly for developers.
>>
>> Wow, that is awesome. I sorta wish we had something like that in core
>> -- and I don't even think it should be optional, I think it should
>> just always give you that additional piece of information.
>
> Thanks for a positive feedback. Current design passes instrument time
> as global variable from planner to executor. To get it in core we need
> to add a field to the planner for that, which I don't think is too
> difficult. Anyway I still like its way as it doesn't need any change
> in core; free for anyone to use, even in the older versions.
Yeah, definitely a nice tool.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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