On Tue, Dec 26, 2017 at 3:11 AM, Thomas Munro <thomas.mu...@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 EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company