hi Jacky,
see my file list as below. it generated lots of small file. how to merge them
8.6 K 25.9 K /xx/partition_date=2018-05-10/101100620100001_batchno0-0-1529497245506.carbonindex
4.6 K 13.9 K /xx/partition_date=2018-05-10/101100621100003_batchno0-0-1529497245506.carbonindex
4.6 K 13.9 K /xx/partition_date=2018-05-10/101100626100003_batchno0-0-1529497245506.carbonindex
4.6 K 13.8 K /xx/partition_date=2018-05-10/101100636100007_batchno0-0-1529497245506.carbonindex
4.6 K 13.7 K /xx/partition_date=2018-05-10/101100637100011_batchno0-0-1529497245506.carbonindex
4.6 K 13.7 K /xx/partition_date=2018-05-10/101100641100005_batchno0-0-1529497245506.carbonindex
4.7 K 14.1 K /xx/partition_date=2018-05-10/101100648100009_batchno0-0-1529497245506.carbonindex
6.0 K 18.1 K /xx/partition_date=2018-05-10/101100649100002_batchno0-0-1529497245506.carbonindex
885.6 K 2.6 M /xx/partition_date=2018-05-10/part-0-100100035100009_batchno0-0-1529495933936.carbondata
6.4 M 19.3 M /xx/partition_date=2018-05-10/part-0-100100052100013_batchno0-0-1529495933936.carbondata
11.6 M 34.9 M /xx/partition_date=2018-05-10/part-0-100100077100011_batchno0-0-1529495933936.carbondata
427.4 K 1.3 M /xx/partition_date=2018-05-10/part-0-100100079100003_batchno0-0-1529495933936.carbondata
5.2 M 15.5 M /xx/partition_date=2018-05-10/part-0-100100089100010_batchno0-0-1529495933936.carbondata
16.4 M 49.3 M /xx/partition_date=2018-05-10/part-0-100100123100008_batchno0-0-1529495933936.carbondata
6.0 M 18.1 M /xx/partition_date=2018-05-10/part-0-100100134100006_batchno0-0-1529495933936.carbondata
9.6 M 28.9 M /xx/partition_date=2018-05-10/part-0-100100144100006_batchno0-0-1529495933936.carbondata
28.7 M 86.2 M /xx/partition_date=2018-05-10/part-0-100100145100001_batchno0-0-1529495933936.carbondata
11.7 K 35.0 K /xx/partition_date=2018-05-10/part-0-100100168100040_batchno0-0-1529495933936.carbondata
chenxingyu
------------------ Original ------------------
From: "Jacky Li"<
[hidden email]>;
Date: Fri, Jun 8, 2018 04:07 PM
To: "dev"<
[hidden email]>;
Subject: Re: carbondata partitioned by date generate many small files
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 <
[hidden email]> 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"<
[hidden email]>;
> Date: Tue, Jun 5, 2018 08:43 PM
> To: "dev"<
[hidden email]>;
> 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 <
[hidden email] <mailto:
[hidden email]>> 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
>
Locked
