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From Mars J <xujiao.myc...@gmail.com>
Subject Re: Does INMEM Cubing algorithm release in v1.3?
Date Wed, 06 Apr 2016 11:00:47 GMT
OMG, I clone it in the wrong way.
Thanks

2016-04-06 17:38 GMT+08:00 ShaoFeng Shi <shaofengshi@apache.org>:

> are you sure on the correct branch? I don't see these files; you can try
> to use the "Find file" function on github.com:
>
>
> ​
>
> 2016-04-06 17:25 GMT+08:00 Mars J <xujiao.mycafe@gmail.com>:
>
>> I clone the source code from github in IntelliJ IDEA directly.
>>
>> The branch is Kylin 1.3-HBase-1.1.3.
>>
>> [image: 内嵌图片 1]
>>
>> 2016-04-06 17:08 GMT+08:00 ShaoFeng Shi <shaofengshi@apache.org>:
>>
>>> Hi Mars, could you please point out which file/line in v1.3 has the code
>>> of in-mem cubing?
>>>
>>> 2016-04-06 16:47 GMT+08:00 Mars J <xujiao.mycafe@gmail.com>:
>>>
>>>> I manually set the algorithm in kylin.properties to run the sample
>>>> kylin_sales_cube, and compare it to the layer one, it truely 2.5 fast than
>>>> layer cubing.
>>>>
>>>> If the in-mem cubing is only available from v1.5.0 , why there some
>>>> source code about in-mem cubing shows in v 1.3.0 ?
>>>>
>>>> I suggest that u can take some comments there to mark that part will
>>>> not release in the particular version.
>>>>
>>>>
>>>> 2016-04-06 16:09 GMT+08:00 ShaoFeng Shi <shaofengshi@apache.org>:
>>>>
>>>>> in-mem cubing (also called "fast cubing") is only available from
>>>>> v1.5.0;
>>>>>
>>>>> you can check two blogs about "Fast cubing" in
>>>>> https://kylin.apache.org/blog/
>>>>>
>>>>> 2016-04-06 15:20 GMT+08:00 Mars J <xujiao.mycafe@gmail.com>:
>>>>>
>>>>>> Hi,
>>>>>>     Does the inmem cubing algorithm released in v1.3-hbase1.1.3 ?
>>>>>>
>>>>>>     I guess the anwser is not, because I look  up all the v 1.3 logs
>>>>>> produced by what  I execute, there is no something like 'The cube
algorithm
>>>>>> for...' which I found in the org.apache.kylin.engine.mr.steps (logger
>>>>>> .info("The cube algorithm for " + seg + " is " + alg);)
>>>>>>
>>>>>>     Is there some docs describ the inmem cubing algorithm ? Is this
>>>>>> one (http://www.infoq.com/cn/articles/apache-kylin-algorithm)?
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Best regards,
>>>>>
>>>>> Shaofeng Shi
>>>>>
>>>>>
>>>>
>>>
>>>
>>> --
>>> Best regards,
>>>
>>> Shaofeng Shi
>>>
>>>
>>
>
>
> --
> Best regards,
>
> Shaofeng Shi
>
>

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