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List:       pgsql-hackers
Subject:    Re: [HACKERS] On-demand running query plans using auto_explain and signals
From:       Simon Riggs <simon () 2ndQuadrant ! com>
Date:       2015-11-30 23:04:27
Message-ID: CANP8+j+UCZTH3tnpMOqXjTgXVAaWQ3JwqTEhaFgBvH9q4AMtwA () mail ! gmail ! com
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On 30 November 2015 at 22:27, Julien Rouhaud <julien.rouhaud@dalibo.com>
wrote:


> I registered as reviewer on this, but after reading the whole thread for
> the second time, it's still not clear to me if the last two submitted
> patches (0001-Add-auto_explain.publish_plans.patch and
> 0002-Add-SHM-table-of-contents-to-the-explain-DSM.patch) are still
> needed reviews, since multiple refactoring ideas and objections have
> been raised since.
>

I looked into it more deeply and decided partial EXPLAINs aren't very
useful yet.

I've got some thoughts around that which I'll publish when I have more
time. I suggest this is a good idea, just needs some serious
committer-love, so we should bounce this for now.

-- 
Simon Riggs                http://www.2ndQuadrant.com/
<http://www.2ndquadrant.com/>
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

[Attachment #3 (text/html)]

<div dir="ltr">On 30 November 2015 at 22:27, Julien Rouhaud <span dir="ltr">&lt;<a \
href="mailto:julien.rouhaud@dalibo.com" \
target="_blank">julien.rouhaud@dalibo.com</a>&gt;</span> wrote:<br><div \
class="gmail_extra"><div class="gmail_quote"><div>  </div><blockquote \
class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc \
solid;padding-left:1ex">I registered as reviewer on this, but after reading the whole \
thread for<br> the second time, it&#39;s still not clear to me if the last two \
submitted<br> patches (0001-Add-auto_explain.publish_plans.patch and<br>
0002-Add-SHM-table-of-contents-to-the-explain-DSM.patch) are still<br>
needed reviews, since multiple refactoring ideas and objections have<br>
been raised since.<br></blockquote><div><br></div><div>I looked into it more deeply \
and decided partial EXPLAINs aren&#39;t very useful \
yet.</div><div><br></div><div>I&#39;ve got some thoughts around that which I&#39;ll \
publish when I have more time. I suggest this is a good idea, just needs some serious \
committer-love, so we should bounce this for now.</div></div><div><br></div>-- \
<br><div class="gmail_signature"><div dir="ltr"><span \
style="color:rgb(136,136,136)">Simon Riggs                         </span><a \
href="http://www.2ndquadrant.com/" style="color:rgb(17,85,204)" \
target="_blank">http://www.2ndQuadrant.com/</a><br \
style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">PostgreSQL \
Development, 24x7 Support, Remote DBA, Training &amp; Services</span><br></div></div> \
</div></div>



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