On Tue, Mar 8, 2016 at 8:23 AM, Michael Paquier
<michael.paquier@gmail.com> wrote:
> On Tue, Mar 8, 2016 at 9:51 PM, Craig Ringer <craig@2ndquadrant.com> wrote:
>> On 8 March 2016 at 20:30, Ashutosh Sharma <ashu.coek88@gmail.com> wrote:
>>>
>>> While testing a parallel scan feature on standby server, it is found that
>>> the parallel query fails with an error "ERROR: failed to initialize
>>> transaction_read_only to 0".
>>>
>>
>> Looks like it might be a good idea to add some tests to src/test/recovery
>> for parallel query on standby servers...
>
> An even better thing would be a set of read-only tests based on the
> database "regression" generated by make check, itself run with
> pg_regress.
I'm not sure anything in the main regression suite actually goes
parallel right now, which is probably the first thing to fix.
Unless, of course, you use force_parallel_mode=regress, max_parallel_degree>0.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
