Posted by
金铸 on
Aug 05, 2016; 12:33pm
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/Discussing-to-add-carbondata-tools-module-tp4p21.html
+1
在 2016/8/5 17:15, Jean-Baptiste Onofré 写道:
> I guess it's where we can put the checkstyle, ... (what we have in the
> dev folder right now), correct ?
>
> Regards
> JB
>
> On 08/05/2016 08:31 AM, QiangCai wrote:
>> Hi all,
>>
>> To improve the CarbonData system's usability and maintainability, I
>> suggest to add carbondata-tools module.
>> I think this module should provide some command tools as following.
>>
>> 1. import
>> import a data file/folder to any existing table
>>
>> 2. export
>> export the given columns to a file
>>
>> 3. schema
>> show the detail information of the specified table schema file
>>
>> 4. metadata
>> show tablestatus metadata
>> show the history track for dataloading and compaction
>>
>> 5. footer
>> show blocklet metadata list
>> show start/end key, min/max value, row number, total size for the
>> specified blocklet
>>
>> 6. blocklet
>> show blocket list
>> show blocket data, RLE map, Inverted index for the given columns
>>
>> 7. index
>> show BTree node list
>> show node information:start/end key, min/max value)
>>
>> 8. dictionary
>> show key-value list of specified gloabl/local dictionary file
>> show sort index
>> show dictionary metadata
>>
>> Thank you and look forward to having your opinion on this carbon-tools
>> module.
>>
>> David Cai
>>
>>
>>
>> --
>> View this message in context:
>>
http://apache-carbondata-mailing-list-archive.1130556.n5.nabble.com/Discussing-to-add-carbondata-tools-module-tp4.html>> Sent from the Apache CarbonData Mailing List archive mailing list
>> archive at Nabble.com.
>>
>
--
金铸
技术发展部（TDD）
东软集团股份有限公司
沈阳浑南新区新秀街2号东软软件园A2-105A
Postcode:110179
Tel: (86 24)8366 2049
Mobile：13897999526
---------------------------------------------------------------------------------------------------
Confidentiality Notice: The information contained in this e-mail and any accompanying attachment(s)
is intended only for the use of the intended recipient and may be confidential and/or privileged of
Neusoft Corporation, its subsidiaries and/or its affiliates. If any reader of this communication is
not the intended recipient, unauthorized use, forwarding, printing, storing, disclosure or copying
is strictly prohibited, and may be unlawful.If you have received this communication in error,please
immediately notify the sender by return e-mail, and delete the original message and all copies from
your system. Thank you.
---------------------------------------------------------------------------------------------------