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From "Adunuthula, Seshu" <sadunuth...@ebay.com>
Subject Re: A question about the sql generated by Tableau through Kylin ODBC
Date Thu, 14 Jan 2016 06:39:04 GMT
Kylin today supports a very limited subset of SQL. In fact of the 100
TPC-DS queries we were able to execute only 10 queries. So a lot of SQL
generated by Tableau will not be usable by Kylin.


On 1/8/16, 6:50 AM, "Luke Han" <luke.hq@gmail.com> wrote:

>All SQL coming from Tableau are generated by Tableau.
>Kylin's ODBC driver just a driver like other drivers which will be called
>by Tableau when user drag & drop or make any other other actions.
>
>Please log JIRA when you facing any issue or such problem, we will look
>into it and try to bring some test cases for further investment.
>
>Thanks.
>
>
>Best Regards!
>---------------------
>
>Luke Han
>
>On Fri, Jan 8, 2016 at 1:08 PM, 1032195826@qq.com <1032195826@qq.com>
>wrote:
>
>> Dong,
>>     OKļ¼Œthanks.
>>
>>
>>
>>
>> hua wang
>>
>> From: Dong Li
>> Date: 2016-01-08 11:36
>> To: dev
>> Subject: Re: A question about the sql generated by Tableau through Kylin
>> ODBC
>> Hello Hua,
>>
>> I'm sure we have no such logic in Kylin ODBC. In ODBC driver, we just
>>pass
>> user sql to Kylin rest server.
>> To be more reasonable, maybe it should be tableau to decide whether to
>>use
>> IN or NOT IN?
>>
>> Thanks,
>> Dong Li
>>
>> 2016-01-08 11:25 GMT+08:00 huawang <1032195826@qq.com>:
>>
>> > As "not in" filter is still a bug in Kylin's recent version, like 1.2,
>> > while sometimes the sql generated by Tableau contains "not in". I have
>> > inquried the engineer of Tableau, they said that the sql is mainly
>> decided
>> > by Kylin ODBC.
>> > I want to known in which case will the sql contains "not in"?
>> > thanks.
>>
>>
>>
>>
>> --
>> Thanks,
>> Dong
>>


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