Hi, 

I couldn’t see the picture you sent, can you send a text of it?

Regards,
Jacky

> 在 2018年6月6日,上午9:46,陈星宇 <[email protected]> 写道:
> 
> hi Li,
> Yes,i got the partition folder as you say, but under the partition folder 
> ,there are many small file just like following picture,
> How to merge then automatically after jobs done.
> 
> 
> thanks
> 
> ChenXingYu
>  
>  
> ------------------ Original ------------------
> From:  "Jacky Li"<[email protected]>;
> Date:  Tue, Jun 5, 2018 08:43 PM
> To:  "dev"<[email protected]>;
> Subject:  Re: carbondata partitioned by date generate many small files
>  
> Hi,
> 
> There is a testcase in StandardPartitionTableQueryTestCase used date column 
> as partition column, if you run that testcase, the partition folder generated 
> looks like following picture.
>  
> 
> Are you getting similar folders?
> 
> Regards,
> Jacky
> 
>> 在 2018年6月5日,下午2:49,陈星宇 <[email protected] 
>> <mailto:[email protected]>> 写道:
>> 
>> hi carbondata team,
>> 
>> 
>> i am using carbondata 1.3.1 to create table and import data, generated many 
>> small files and spark job is very slow, i suspected the number of file is 
>> related to the number of spark job . but if i decrease the jobs, job will 
>> fail because of outofmemory. see my ddl as below:
>> 
>> 
>> create table xx.xx(
>> dept_name string,
>> xx
>> .
>> .
>> .
>> ) PARTITIONED BY (xxx date)
>> STORED BY 'carbondata' TBLPROPERTIES('SORT_COLUMNS'='xxx,xxx,xxx ,xxx,xxx')
>> 
>> 
>> 
>> please give some advice.
>> 
>> 
>> thanks
>> 
>> 
>> ChenXingYu
> 

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