From: | Stephen Frost <sfrost(at)snowman(dot)net> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: could not create directory "...": File exists |
Date: | 2013-01-17 23:33:22 |
Message-ID: | 20130117233322.GU16126@tamriel.snowman.net |
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Lists: | pgsql-hackers |
* Tom Lane (tgl(at)sss(dot)pgh(dot)pa(dot)us) wrote:
> This seems to provide a reasonably principled
> argument why we might want to fix this case with a localized use of an
> MVCC scan before we have such a fix globally.
I had discussed that idea a bit with Andres on IRC and my only concern
was if there's some reason that acquiring a snapshot during createdb()
would be problematic. It doesn't appear to currently and I wasn't sure
if there'd be any issues.
I'll start working on a patch for that.
> Not that I wouldn't still want to mark it with a REVERT_ME_SOMEDAY
> kind of annotation. We know we need the SnapshotNow scan fix.
Agreed.
Thanks,
Stephen
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