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Posted to dev@tajo.apache.org by Hyoungjun Kim <hj...@apache.org> on 2015/03/09 12:23:37 UTC

Query execution and scheduling diagram.

Hi all.

To understand Tajo source code is very difficult to newbie . So I made
simple diagram how Tajo executes and schedules the query in my blog.

http://www.jaso.co.kr/501

I hope this diagram is helpful to understand Tajo code.
If  there is mistake, please let me know.

Regards,
Hyoungjun

Re: Query execution and scheduling diagram.

Posted by Jaehwa Jung <bl...@apache.org>.
Hi Henry,

I'm sorry for late response.

I also think we need to upload his article to Tajo wiki.

For the reference, he wrote following article for Tajo stage flow and
StorageManager.

http://jaso.co.kr/503

I'll upload his articles to the wiki soon. :)

Cheers
Jaehwa


2015-03-13 23:59 GMT+09:00 Henry Saputra <he...@gmail.com>:

> This is great information.
>
> Maybe we should upload to Tajo wiki?
>
> On Mon, Mar 9, 2015 at 4:23 AM, Hyoungjun Kim <hj...@apache.org> wrote:
> > Hi all.
> >
> > To understand Tajo source code is very difficult to newbie . So I made
> > simple diagram how Tajo executes and schedules the query in my blog.
> >
> > http://www.jaso.co.kr/501
> >
> > I hope this diagram is helpful to understand Tajo code.
> > If  there is mistake, please let me know.
> >
> > Regards,
> > Hyoungjun
>

Re: Query execution and scheduling diagram.

Posted by Henry Saputra <he...@gmail.com>.
This is great information.

Maybe we should upload to Tajo wiki?

On Mon, Mar 9, 2015 at 4:23 AM, Hyoungjun Kim <hj...@apache.org> wrote:
> Hi all.
>
> To understand Tajo source code is very difficult to newbie . So I made
> simple diagram how Tajo executes and schedules the query in my blog.
>
> http://www.jaso.co.kr/501
>
> I hope this diagram is helpful to understand Tajo code.
> If  there is mistake, please let me know.
>
> Regards,
> Hyoungjun

Re: Query execution and scheduling diagram.

Posted by Azuryy Yu <az...@gmail.com>.
It is very helpful to me. I am reading Tajo code now.

On Mon, Mar 9, 2015 at 7:23 PM, Hyoungjun Kim <hj...@apache.org> wrote:

> Hi all.
>
> To understand Tajo source code is very difficult to newbie . So I made
> simple diagram how Tajo executes and schedules the query in my blog.
>
> http://www.jaso.co.kr/501
>
> I hope this diagram is helpful to understand Tajo code.
> If  there is mistake, please let me know.
>
> Regards,
> Hyoungjun
>

Re: Query execution and scheduling diagram.

Posted by Jinho Kim <jh...@apache.org>.
 Very helpful for newbie. Thank you

-Jinho
Best regards

2015-03-10 8:17 GMT+09:00 Hyunsik Choi <hy...@apache.org>:

> The work looks comprehensive to me. Thank you for informative work.
>
> - hyunsik
>
> On Mon, Mar 9, 2015 at 4:23 AM, Hyoungjun Kim <hj...@apache.org> wrote:
> > Hi all.
> >
> > To understand Tajo source code is very difficult to newbie . So I made
> > simple diagram how Tajo executes and schedules the query in my blog.
> >
> > http://www.jaso.co.kr/501
> >
> > I hope this diagram is helpful to understand Tajo code.
> > If  there is mistake, please let me know.
> >
> > Regards,
> > Hyoungjun
>

Re: Query execution and scheduling diagram.

Posted by Hyunsik Choi <hy...@apache.org>.
The work looks comprehensive to me. Thank you for informative work.

- hyunsik

On Mon, Mar 9, 2015 at 4:23 AM, Hyoungjun Kim <hj...@apache.org> wrote:
> Hi all.
>
> To understand Tajo source code is very difficult to newbie . So I made
> simple diagram how Tajo executes and schedules the query in my blog.
>
> http://www.jaso.co.kr/501
>
> I hope this diagram is helpful to understand Tajo code.
> If  there is mistake, please let me know.
>
> Regards,
> Hyoungjun

Re: Query execution and scheduling diagram.

Posted by Jihoon Son <ji...@apache.org>.
Thanks Hyungjun.
Good to see you again!

Regards,
Jihoon
2015년 3월 9일 (월) 오후 8:23, Hyoungjun Kim <hj...@apache.org>님이 작성:

> Hi all.
>
> To understand Tajo source code is very difficult to newbie . So I made
> simple diagram how Tajo executes and schedules the query in my blog.
>
> http://www.jaso.co.kr/501
>
> I hope this diagram is helpful to understand Tajo code.
> If  there is mistake, please let me know.
>
> Regards,
> Hyoungjun
>