Re: [Discussion] Support for Float and Byte data types

Posted by kunalkapoor on Sep 18, 2018; 11:10am
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/Discussion-Support-for-Float-and-Byte-data-types-tp62418p62714.html

Yes, It will support both Session and SDK

On Fri, Sep 14, 2018 at 1:13 PM Jacky Li <[hidden email]> wrote:

> I think your proposal will support CarbonSession also, but not only SDK
> and FileFormat, right?
>
> Regards,
> Jacky
>
> > 在 2018年9月14日，下午12:34，Kunal Kapoor <[hidden email]> 写道：
> >
> > Hi xuchuanyin,
> > Yes your understanding is correct and i agree that documentation has to
> be
> > updated to mention that for old store double data type should be used.
> > For the first phase let us focus on writing/reading through SDK and
> > FileFormat.
> > What are your thoughts?
> >
> > On Fri, Sep 14, 2018 at 7:05 AM xuchuanyin <[hidden email]>
> wrote:
> >
> >> The actual storage datatype for that column is stored in ColumnPage
> level.
> >> In previous implementation, columns with literal datatype 'float' and
> >> 'double' shared the same storage datatype 'double' and you want to
> >> distinguish them by adding support for storage datatype 'float'.
> >>
> >> Is my understanding right? If it is so, there will no compatible
> problems.
> >> But we'd better to mention that for old store prior than 1.5.0, user can
> >> only use double.
> >>
> >>
> >>
> >> --
> >> Sent from:
> >>
> http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/
> >>
> >
>
>
>
>