Re: questions about integration of pig and HBase

2009-09-09 Thread Alan Gates
See the JIRA PIG-6.  See also the HbaseStorage unit test that tests  
the functionality.


Alan.

On Sep 9, 2009, at 5:31 AM, Vincent BARAT wrote:


Thank you for the link.

Anyway, what I was looking for is an example of PIG syntax loading  
from a HBase table, is it something like:


queries = LOAD 'HBase Table" USING HBaseStorage()

?

Jeff Zhang a écrit :
Using HBaseStorage as your loadFunc, it uses a customer slicer  
HBaseSlice

You can refer this link for more information
http://hadoop.apache.org/pig/docs/r0.3.0/udf.html#Custom+Slicer
2009/9/9 Vincent BARAT 


Alan Gates a écrit :

Pig supports reading from Hbase (in Hadoop/Hbase 0.18 only).

Hello,

Do you have any link to the documentation about how to do that?
I can't find any example...

Thanks,





Re: questions about integration of pig and HBase

2009-09-09 Thread Vincent BARAT

Thank you for the link.

Anyway, what I was looking for is an example of PIG syntax loading 
from a HBase table, is it something like:


queries = LOAD 'HBase Table" USING HBaseStorage()

?

Jeff Zhang a écrit :

Using HBaseStorage as your loadFunc, it uses a customer slicer HBaseSlice

You can refer this link for more information

http://hadoop.apache.org/pig/docs/r0.3.0/udf.html#Custom+Slicer



2009/9/9 Vincent BARAT 



Alan Gates a écrit :

Pig supports reading from Hbase (in Hadoop/Hbase 0.18 only).

Hello,

Do you have any link to the documentation about how to do that?
I can't find any example...

Thanks,





Re: questions about integration of pig and HBase

2009-09-09 Thread Jeff Zhang
Using HBaseStorage as your loadFunc, it uses a customer slicer HBaseSlice

You can refer this link for more information

http://hadoop.apache.org/pig/docs/r0.3.0/udf.html#Custom+Slicer



2009/9/9 Vincent BARAT 

>
>
> Alan Gates a écrit :
> > Pig supports reading from Hbase (in Hadoop/Hbase 0.18 only).
>
> Hello,
>
> Do you have any link to the documentation about how to do that?
> I can't find any example...
>
> Thanks,
>


Re: questions about integration of pig and HBase

2009-09-09 Thread Vincent BARAT


Alan Gates a écrit :
> Pig supports reading from Hbase (in Hadoop/Hbase 0.18 only). 

Hello,

Do you have any link to the documentation about how to do that?
I can't find any example...

Thanks,


Re: questions about integration of pig and HBase

2009-09-08 Thread Alan Gates
Pig supports reading from Hbase (in Hadoop/Hbase 0.18 only).  It does  
not yet support writing to hbase.  We are open to accepting patches to  
add that functionality.  However, currently Pig's StoreFunc interface  
isn't good at working with non file based data.  We plan to make  
changes to that interface soon to better support storage functions  
writing to things like hbase.


Alan.

On Sep 3, 2009, at 1:32 AM, 刘祥龙 wrote:

Hi, I want to make sure whether pig is integrated with Hbase. I  
mean, does pig support some query and other operations like create 
\write\append to HBase tables.
I found PIG6(http://issues.apache.org/jira/browse/PIG-6) tried to  
solve similar problems, but I don't know when this new feature and  
more similar features will be released in new version of pig.


Best Wishes!
_

Liu Xianglong




questions about integration of pig and HBase

2009-09-03 Thread 刘祥龙
Hi, I want to make sure whether pig is integrated with Hbase. I mean, does pig 
support some query and other operations like create\write\append to HBase 
tables.
I found PIG6(http://issues.apache.org/jira/browse/PIG-6) tried to solve similar 
problems, but I don't know when this new feature and more similar features will 
be released in new version of pig.

Best Wishes!
_
 
Liu Xianglong

questions about integration of pig and HBase

2009-09-03 Thread Gmail(sallonchina)
Hi, I want to make sure whether pig is integrated with Hbase. I mean, does pig 
support some query and other operations like create\write\append to HBase 
tables.
I found PIG6(http://issues.apache.org/jira/browse/PIG-6) tried to solve similar 
problems, but I don't know when this new feature and more similar features will 
be released in new version of pig.

Best Wishes!
_
 
Liu Xianglong