Re: [DISCUSSION] Implement file-level Min/Max index for streaming segment

2018-08-29 Thread Venkata Gollamudi
+1

Regards,
Venkata Ramana

On Mon, Aug 27, 2018 at 2:10 PM manish gupta 
wrote:

> +1
>
> Regards
> Manish Gupta
>
> On Mon, 27 Aug 2018 at 9:47 AM, Kumar Vishal 
> wrote:
>
> > +1
> > Regards
> > Kumar Vishal
> >
> > On Mon, 27 Aug 2018 at 07:15, xm_zzc <441586...@qq.com> wrote:
> >
> > > +1.
> > >
> > >
> > >
> > > --
> > > Sent from:
> > >
> http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/
> > >
> >
>


Re: [DISCUSSION] Implement file-level Min/Max index for streaming segment

2018-08-27 Thread manish gupta
+1

Regards
Manish Gupta

On Mon, 27 Aug 2018 at 9:47 AM, Kumar Vishal 
wrote:

> +1
> Regards
> Kumar Vishal
>
> On Mon, 27 Aug 2018 at 07:15, xm_zzc <441586...@qq.com> wrote:
>
> > +1.
> >
> >
> >
> > --
> > Sent from:
> > http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/
> >
>


Re: [DISCUSSION] Implement file-level Min/Max index for streaming segment

2018-08-26 Thread Kumar Vishal
+1
Regards
Kumar Vishal

On Mon, 27 Aug 2018 at 07:15, xm_zzc <441586...@qq.com> wrote:

> +1.
>
>
>
> --
> Sent from:
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>


Re: [DISCUSSION] Implement file-level Min/Max index for streaming segment

2018-08-26 Thread xm_zzc
+1.



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Re: [DISCUSSION] Implement file-level Min/Max index for streaming segment

2018-08-26 Thread Raghunandan S
+1. this would improve the query performance on streaming tables

On Sun, Aug 26, 2018 at 4:12 PM Liang Chen  wrote:

> Hi
>
> +1 for this proposal.
>
> Regards
> Liang
>
>
> David CaiQiang wrote
> > Hi All,
> > Currently, the filter queries on the streaming table always scan all
> > streaming files, even though there are no data in streaming files that
> > meet
> > the filter conditions.
> > So I try to support file-level min/max index on streaming segment. It
> > helps to reduce the task number and improve the performance of filter
> scan
> > in some cases.
> > Please check the document in JIRA:
> > https://issues.apache.org/jira/browse/CARBONDATA-2853
> > https://issues.apache.org/jira/browse/CARBONDATA-2853;
> > Any question, suggestion?
> >
> >
> >
> > -
> > Best Regards
> > David Cai
> > --
> > Sent from:
> > http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/
>
>
>
>
>
> --
> Sent from:
> http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/
>


Re: [DISCUSSION] Implement file-level Min/Max index for streaming segment

2018-08-26 Thread Liang Chen
Hi

+1 for this proposal.

Regards
Liang


David CaiQiang wrote
> Hi All,
> Currently, the filter queries on the streaming table always scan all
> streaming files, even though there are no data in streaming files that
> meet
> the filter conditions.
> So I try to support file-level min/max index on streaming segment. It
> helps to reduce the task number and improve the performance of filter scan
> in some cases.
> Please check the document in JIRA:  
> https://issues.apache.org/jira/browse/CARBONDATA-2853
> https://issues.apache.org/jira/browse/CARBONDATA-2853;  
> Any question, suggestion?
> 
> 
> 
> -
> Best Regards
> David Cai
> --
> Sent from:
> http://apache-carbondata-dev-mailing-list-archive.1130556.n5.nabble.com/





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[DISCUSSION] Implement file-level Min/Max index for streaming segment

2018-08-23 Thread David CaiQiang
Hi All,
Currently, the filter queries on the streaming table always scan all
streaming files, even though there are no data in streaming files that meet
the filter conditions.
So I try to support file-level min/max index on streaming segment. It
helps to reduce the task number and improve the performance of filter scan
in some cases.
Please check the document in JIRA:  
https://issues.apache.org/jira/browse/CARBONDATA-2853
  
Any question, suggestion?



-
Best Regards
David Cai
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