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From Udit Mehta <ume...@groupon.com>
Subject Re: Disable Hive autogather optimization
Date Thu, 28 Apr 2016 23:12:24 GMT
Any insights on this?

On Tue, Apr 26, 2016 at 7:32 PM, Udit Mehta <umehta@groupon.com> wrote:

> Update: Realized this works if we create a fresh table with this config
> already disabled but does not work if there is already a table created when
> this config was enabled. We now need to figure out how to disable this
> config for a table created when this config was true.
>
> On Tue, Apr 26, 2016 at 6:16 PM, Udit Mehta <umehta@groupon.com> wrote:
>
>> Hive version we are using is 1.2.1.
>>
>> On Tue, Apr 26, 2016 at 6:01 PM, Udit Mehta <umehta@groupon.com> wrote:
>>
>>> Hi,
>>>
>>> We need to disable the Hive autogather stats optimization by disabling "
>>> *hive.stats.autogather*" but for some reason, the config change doesnt
>>> seem to go through. We modified this config in the hive-site.xml and
>>> restarted the Hive metastore. We also made this change explicitly in the
>>> job but it doesnt seem to help.
>>>
>>>
>>>
>>> *set hive.stats.autogather=false;*
>>> Does anyone know the right way to disable this config since we dont want
>>> to compute stats in out jobs.
>>>
>>> Thanks,
>>> Udit
>>>
>>
>>
>

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