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Re: Num Reducers is Very Small! - Pig - [mail # user]
...On Thu, Sep 15, 2011 at 1:16 PM, jiang licht  wrote:  This last part ("or get smaller number...") isn't right, is it?  The number of reducer tasks is a function of the Pig scr...
   Author: Norbert Burger, 2011-09-15, 23:35
[expand - 1 more] - Re: querying salted Hbase tables - Pig - [mail # user]
...We tried using multiple LOADs because we want to minimize the data loaded and take advantage of the pushdown filter support for -gte and -lte in HBaseStorage.  At the same time, a salte...
   Author: Norbert Burger, 2011-09-13, 15:08
[expand - 1 more] - Re: How to LIMIT a relation by percentage - Pig - [mail # user]
...Hi Dmitriy -- great info, thanks.  On Thu, Sep 8, 2011 at 12:19 PM, Dmitriy Ryaboy  wrote:  Just for my understanding, doesn't the ORDER BY in the PIG-1926 example impose the ...
   Author: Norbert Burger, 2011-09-08, 17:03
Re: How can I generate a Map from a Tuple or a Bag - Pig - [mail # user]
...Hi Ruihong -- if you can coalesce your data into (key1, value1, key2, value2, key3, value3...) format, then you can use the TOMAP built-in function:  https://issues.apache.org/jira/brow...
   Author: Norbert Burger, 2011-09-08, 11:58
Re: HbaseStorage / OpenTSDB queries issue - Pig - [mail # user]
...On Tue, Sep 6, 2011 at 7:58 AM, shazz Ng  wrote:  id  Shazz -- if you use the "-loadKey" option to HbaseStorage, then your LOAD schema includes an extra column containing the ...
   Author: Norbert Burger, 2011-09-06, 13:37
Re: Re-assign relation name - Pig - [mail # user]
...On Fri, Sep 2, 2011 at 11:26 AM, ugo jardonnet  wrote:  It's safe, but not usually recommended.  Take a look at:  http://ofps.oreilly.com/titles/9781449302641/intro_pig_l...
   Author: Norbert Burger, 2011-09-02, 15:39
manipulating HBaseStorage map outside of a UDF? - Pig - [mail # user]
...I'm using HBaseStorage to load a large column family (many columns) into a relation, which generates a map[] on each row.  The maps are wide and sparse (only a few keys exist on each ro...
   Author: Norbert Burger, 2011-09-01, 01:55
Re: UDFs in non Java languages - Pig - [mail # user]
...On Mon, Aug 29, 2011 at 1:41 PM, Dmitriy Ryaboy  wrote:  Another option might be something like renjin (http://code.google.com/p/renjin/).  I've not used it though, so unfortu...
   Author: Norbert Burger, 2011-08-29, 18:36
HBase get from within UDF vs. PIG FILTER - Pig - [mail # user]
...I have a need within a larger Pig script to pull just a few records from an Hbase table.  I know the exact key, so it'd be trivial with a get() from a UDF.  Another alternative is ...
   Author: Norbert Burger, 2011-08-19, 16:16
[expand - 1 more] - Re: push down filters for HbaseStorage - Pig - [mail # user]
...Bill -- thanks for your quick response.  I just tried to put together a debug log for the -gte case to provide more info, and realized that it WAS working as advertised (map tasks creat...
   Author: Norbert Burger, 2011-08-15, 17:20
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