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Re: Mapping a reference table - Pig - [mail # user]
...The mapping will have to be done in a udf. The udf would return a bag of tuples.  Pig query would look like this -  mapped_tuples = foreach input generate FLATTEN mapudf(bagcol); &...
   Author: Thejas M Nair, 2010-11-30, 00:06
Re: Debugging Pig Job - Pig - [mail # user]
...  On 11/16/10 2:53 PM, "rakesh kothari"  wrote:  ve  the  This is a good suggestion. In current versions, your pig query is in a file , the file name is part of the ...
   Author: Thejas M Nair, 2010-11-17, 15:22
Re: Jar dependencies - Pig - [mail # user]
...You can register all the jars the udfs require - http://pig.apache.org/docs/r0.7.0/piglatin_ref2.html#REGISTER -Thejas   On 11/10/10 4:18 PM, "Jeremy Hanna"  wrote:  Pig...
   Author: Thejas M Nair, 2010-11-12, 19:04
[expand - 2 more] - Re: NOT MATCHES - Pig - [mail # user]
...This will work with almost any version. If it doesn't work for you, please let us know.  -Thejas   On 11/11/10 1:59 PM, "Brian Adams"  wrote:  did...
   Author: Thejas M Nair, 2010-11-11, 22:14
Re: pig LoadMetaData find schema in AS clause from Loader. - Pig - [mail # dev]
...Yes, setPartitionFilter can be called only if pig knows the partition colum ns. Without knowing the partition columns the partition filter cannot be ex tracted. If a user specifies a schema ...
   Author: Thejas M Nair, 2010-11-11, 15:17
Re: Pig counters and UDF_WARNING_1 - Pig - [mail # user]
...Try running pig with -warning option (preferably on sample of the data), th at will turn off warning aggregation and give more specific warning message s. When I grep'd for this in the sourc...
   Author: Thejas M Nair, 2010-11-10, 20:56
Re: Passing Hadoop Site Configurations in classpath is not recommended for Local Mode - Pig - [mail # user]
...Looks like one of the environment variables in the pig shell script (`which  pig`) is pointing to the hadoop cluster configuration. Check if environmen t variables PIG_CLASSPATH or PIG_...
   Author: Thejas M Nair, 2010-11-08, 13:57
Re: Joins with OR condition - Pig - [mail # user]
...I don't understand the solution proposed by Dmitriy using 3 joins. But it c an be done using two joins and a union, as follows -  J1 = join A by prop1, B by prop1; J2 = join A by prop2,...
   Author: Thejas M Nair, 2010-10-27, 17:43
Re: see exceptions when accessing a bag within a Tuple field of another tuple - Pig - [mail # user]
...Hi Lin, This does not seem to be a known issue. Can you please open a new jira ? fyi, I get a java.lang.NullPointerException when I tried running query 1 with 0.7 or trunk versions.  Th...
   Author: Thejas M Nair, 2010-10-14, 22:53
Re: loading multiple map schema - Pig - [mail # user]
...What version of pig are you using ?  It works for me with 0.7 version and svn trunk version (local mode).  grunt> dump a; ([key2#val2,key1#val1],[key3#[val31,val32]])   &nb...
   Author: Thejas M Nair, 2010-10-14, 22:39
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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