Re: Feature Proposal: CarbonCli tool
Posted by
Jacky Li on
Sep 05, 2018; 2:00pm
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/Feature-Proposal-CarbonCli-tool-tp61383p61476.html
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> 在 2018年9月5日，下午3:46，ravipesala <
[hidden email]> 写道：
>
>
> Hi ,
>
> I have following doubts and suggestions for this tool.
>
> 1. To which module you are planning to keep this tool. Ideally, it should be
> under tools folder and going forward we can add more tools like this under
> it.
Sure, I will create a tool module and put it there.
>
> 2. Which file schema are you printing? are you randomly choosing the file to
> read? Better we can also take the file name input to read schema from that
> file. It will be useful for debugging.
I am printing the schema in first file. OK, print schema for specified file can be added
>
> 3. I don't get how the percentage calculated with min/max ? And how it will
> be helpful to user. Can you give some example?
>
It will print whether the min/max in each blocklet by “———“, then user can know whether they are overlapping. If they are overlap, it means the min/max is not so effective.
> 4. It would be better to print each columns size also. It will be helpful
> for debugging.
>
Yes, it will print the column size when you give “-c columnName"