http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/Discussion-Propose-to-upgrade-the-version-of-integration-presto-from-0-187-to-0-206-tp57336p57519.html
> 在 2018年7月25日,下午1:14,Ajantha Bhat <
[hidden email]> 写道:
>
> Hi Dev,
>
> +1 for the 0.206 upgrade of Presto.
> Currently, while running some test (TPCH) queries on 500GB data, we
> observed some memory issues in the presto cluster.
> Couldn't narrow down the exact memory problem in the presto. We restart
> cluster as a workaround.
> Hoping that issue is fixed in latest release.
>
> Thanks and regards
> Ajantha
>
> On Wed, Jul 25, 2018 at 10:21 AM Bhavya Aggarwal <
[hidden email]> wrote:
>
>> Hi Dev,
>>
>> Yes, we should definitely go for the 0.206 upgrade for Presto as we are now
>> using the dictionary_aggregation feature for optimization. The other bug
>> fixes are also important for carbondata integration.
>> However, they have changed the connector interface as well, so we might
>> need to change our interface accordingly.
>>
>> Thanks and regards
>> Bhavya
>>
>> On Tue, Jul 24, 2018 at 2:11 PM, Liang Chen <
[hidden email]>
>> wrote:
>>
>>> Hi Dev
>>>
>>> The presto community already released 0.206 last week (refer the detail
>> at
>>>
https://prestodb.io/docs/current/release/release-0.206.html), this
>>> release
>>> fixed many issues, so propose Apache CarbonData community to upgrade to
>> the
>>> latest presto version for carbondata integration.
>>>
>>> please provide your opinion.
>>>
>>> Regards
>>> Liang
>>>
>>
>>
>>
>> --
>> *Bhavya Aggarwal*
>> CTO & Partner
>> Knoldus Inc. <
http://www.knoldus.com/>
>> +91-9910483067
>> Canada - USA - India - Singapore
>> <
https://in.linkedin.com/company/knoldus> <
https://twitter.com/Knolspeak>
>> <
https://www.facebook.com/KnoldusSoftware/> <
https://blog.knoldus.com/>
>>
>