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From zx <zhixuanz...@cs.uchicago.edu>
Subject Re: Does the Sqlline Support the Cluster Mode
Date Mon, 03 Mar 2014 00:19:54 GMT
Got it. Thanks very much!

Regards,
Xuan
On Mar 2, 2014, at 6:02 PM, Jacques Nadeau <jacques@apache.org> wrote:

> Currently the 'optimizer' is just a basic rule based direct
> transformation.  You can submit a logical plan.  However, if you do
> so, you need to use logical operators.  You cannot use physical
> operators in a logical plan.  The plan you are referencing leverages
> physical operators.
> 
> J
> 
> On Sun, Mar 2, 2014 at 3:35 PM, zhixuan <zhoudandelion@gmail.com> wrote:
>> Thanks very much. Besides, does it support the optimization for the logical
>> plan now? Dose the optimizer works in the Drill now? Since the physical plan
>> is the output of the optimizer.
>> 
>> When submit the plan with setting type to "-t logical" like this:
>> bin/submit_plan -f sample-data/parquet_scan_union_screen_physical.json -t
>> logical -zk 127.0.0.1:2181
>> 
>> It reports an error on parsing a logical plan.
>> 
>> But I can change the plan type ( in the
>> parquet_scan_union_screen_physical.json ) to this:
>> head:
>>    {
>>      type: "APACHE_DRILL_LOGICAL",
>>      version: 1,
>>      generator:
>>        {
>>          type: "manual"
>>        }
>> 
>> And submit it in the  "-t physical" setting:
>> bin/submit_plan -f sample-data/parquet_scan_union_screen_logical.json -t
>> physical -zk 127.0.0.1:2181
>> 
>> Then I can get results. Is this a bug or something else?
>> 
>> Thanks,
>> Xuan
>> 
>> On 3/2/14, 12:24 AM, "Jacques Nadeau" <jacques@apache.org> wrote:
>> 
>>> We're currently in the process right now of transitioning over to automatic
>>> exchange insertion using optiq.  This should be available soon.  In the
>>> meantime,  you can experiment with the distributed engine using physical
>>> plans.
>>> 
>>> Thanks
>>> Jacques
>>> On Mar 1, 2014 8:41 PM, "zhixuan" <zhoudandelion@gmail.com> wrote:
>>> 
>>>> Hi all,
>>>> 
>>>> It seems that the interactive ³sqlline² only works for the single node
mode
>>>> according to the following link:
>>>> https://github.com/mhausenblas/apache-drill-sandbox/tree/master/M1
>>>> 
>>>> Is that true? Can I use the SQL query in distributed mode in some other
>>>> way?
>>>> 
>>>> Thanks,
>>>> Xuan
>>>> 
>>>> 
>>>> 
>>> 
>> 
>> 


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