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Drill >> mail # dev >> next steps


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Ted Dunning 2012-10-11, 07:59
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Michael Hausenblas 2012-10-11, 09:57
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Ted Dunning 2012-10-11, 16:47
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Arun Ramakrishnan 2012-10-11, 18:04
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Michael Hausenblas 2012-10-11, 18:12
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arunabh ghosh 2012-10-11, 18:37
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Re: next steps
Hi,

I don't think there is any design documents, except one overall
architecture slides online (available on the drill website).

There is a grammer definition and early parser prototype done in the
https://github.com/ApacheDrill/parser repo.

Tim

On Thu, Oct 11, 2012 at 11:37 AM, arunabh ghosh <[EMAIL PROTECTED]> wrote:

> Hi Folks,
>                   I've been a silent reader on this group for a while. It
> looks like some concrete work items are beginning to form and I was
> wondering how folks can start getting involved. I would be very interested
> in helping out with the parser. Are there any design documents/early source
> that we can look at ?
>
>
>
>
> ________________________________
>  From: Ted Dunning <[EMAIL PROTECTED]>
> To: [EMAIL PROTECTED]
> Sent: Thursday, October 11, 2012 12:59 AM
> Subject: next steps
>
> I would like to shepherd the web front end, the query parser and some
> documentation into the project next.
>
> Michael,
>
> You have the web front end ready it sounds like.  Can you provide us a
> walk-through?
>
> Camuel,
>
> You and your team have the parser in some kind of shape.  We still need to
> discuss and settle on an intermediate language to pass to the query
> optimizer and source code organization.  Also, how does the syntax below
> look to you as a target?
>
> Julian H,
>
> Can you comment on what you would like to see as a logical plan syntax?  My
> thought was to describe the logical plan as virtual assignments in a style
> similar to (but very distinct from) LLVM.  The syntax would look something
> like this:
>
>    dest := op arg1, arg2, ... argN
>
> op would be one of a small list of operators.  Arg's would be destinations
> from earlier in the file.  Even arithmetic expressions and built-in
> functions would be in this form.
>
> Would this look OK to you?
>
> If so, what list of op's should we target first?
>
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Michael Hausenblas 2012-10-14, 14:04
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Ted Dunning 2012-10-14, 17:19
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Michael Hausenblas 2012-10-15, 07:11
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Ted Dunning 2012-10-15, 13:02
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Ted Dunning 2012-10-15, 13:18
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Michael Hausenblas 2012-10-15, 09:49
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Ted Dunning 2012-10-15, 13:03
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Camuel Gilyadov 2012-10-14, 15:37
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Ted Dunning 2012-10-14, 17:21
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB