On Wed, Jun 29, 2016 at 2:57 AM, Julien Rouhaud <julien.rouh...@dalibo.com> wrote: > > Thanks a lot for the help! > > PFA v6 which should fix all the issues mentioned.
Couple of minor suggestions. - <xref linkend="guc-max-worker-processes">. Note that the requested + <xref linkend="guc-max-worker-processes">, limited by + <xref linked="guc-max-parallel-workers">. Note that the requested Typo. /linked/linkend You can always find such mistakes by doing make check in doc/src/sgml/ + /* + * We need a memory barrier here to make sure the above test doesn't get + * reordered + */ + pg_read_barrier(); /memory barrier/read barrier + if (max_parallel_workers == 0) + { + ereport(elevel, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("background worker \"%s\": cannot request parallel worker if no parallel worker allowed", " ..no parallel worker is allowed". 'is' seems to be missing. > Also, after second > thought I didn't add the extra hint about max_worker_processes in the > max_parallel_worker paragraph, since this line was a duplicate of the > precedent paragraph, it seemed better to leave the text as is. > not a big problem, we can leave it for committer to decide on same. However just by reading the description of max_parallel_worker, user can set its value more than max_wroker_processes which we don't want. -- With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers