Re: unlink for DROPs after releasing locks (was Re: Should I implement DROP INDEX CONCURRENTLY?)

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Noah Misch <noah@leadboat.com>, Merlin Moncure <mmoncure@gmail.com>, Daniel Farina <daniel@heroku.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2012-06-14T14:21:49Z
Lists: pgsql-hackers
On Sun, Jun 10, 2012 at 5:37 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
>> On Sun, Jun 10, 2012 at 4:19 PM, Noah Misch <noah@leadboat.com> wrote:
>>> Agreed.  We now have $OLD_SUBJECT, but this is a win independently.  I have
>>> reviewed the code that runs between the old and new call sites, and I did not
>>> identify a hazard of moving it as you describe.
>
>> I looked at this when we last discussed it and didn't see a problem
>> either, so I tend to agree that we ought to go ahead and do this,
>
> +1, as long as you mean in 9.3 not 9.2.  I don't see any risk either,
> but the time for taking new risks in 9.2 is past.
>
> Noah, please add this patch to the upcoming CF, if you didn't already.

I re-reviewed this and committed it.

Is RESOURCE_RELEASE_AFTER_LOCKS actually used for anything?  Is it
just for extensions?

-- 
Robert Haas
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