On Tue, Dec 26, 2017 at 3:11 AM, Thomas Munro
<thomas.munro@enterprisedb.com> wrote:
> While testing parallel hash join today, I saw a couple of errors like this:
>
> 2017-12-26 23:34:37.402 NZDT [13082] ERROR: cannot create temporary
> subdirectory "base/pgsql_tmp/pgsql_tmp13080.0.sharedfileset": File
> exists
>
> There is a thinko in PathNameCreateTemporaryDir(), a new function
> added in commit dc6c4c9d. It was designed to tolerate directories
> existing already but forgot to handle it in the third mkdir call, so
> it fails with unlucky timing. Please see attached.
Committed.
--
Robert Haas
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