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[expand - 1 more] - Re: > and < Comparison Operators not working - Pig - [mail # user]
...Explicit casting will work, though you shouldn't need to use it. You shouldspecify an input schema using the AS keyword. This will ensure thatPigStorage will load your data using the appropr...
   Author: Pradeep Gollakota, 2015-02-02, 16:28
[expand - 2 more] - Re: solr indexing using pig script - Pig - [mail # user]
...Actually, there is one more option. You copy the code of the LoadStoreFuncand modify it to push the collection name from a config property into thelocation URL. But this is more involved eng...
   Author: Pradeep Gollakota, 2015-01-16, 08:22
Re: Is ther a way to run one test of special unit test? - Pig - [mail # user]
...If you're using maven AND using surefire plugin 2.7.3+ AND using Junit 4,then you can do this by specifying -Dtest=TestClass#methodNameref:http://maven.apache.org/surefire/maven-surefire-plu...
   Author: Pradeep Gollakota, 2015-01-16, 07:09
[expand - 2 more] - Re: Help with Pig UDF? - Pig - [mail # user]
...A static variable is not necessary... a simple instance variable is justfine.On Fri Dec 05 2014 at 2:27:53 PM Ryan  wrote: ...
   Author: Pradeep Gollakota, 2014-12-05, 23:22
Re: Error during filter - difference between . and :: - Pig - [mail # user]
...The "." is a dereference operator. This is used for look into complex datatypes. See http://pig.apache.org/docs/r0.12.0/basic.html#derefThe "::" is a disambiguation operator. When performing...
   Author: Pradeep Gollakota, 2014-10-14, 16:21
Re: Is there a way to indicate that the data is sorted for a group-by operation? - Pig - [mail # user]
...This is a great question!I could be wrong, but I don't believe there is a way to indicate this for agroup-by. It definitely does matter for performance if your input isglobally sorted. Curre...
   Author: Pradeep Gollakota, 2014-10-13, 16:09
[expand - 2 more] - Re: Optimizing Pig script - Pig - [mail # user]
...It looks like the best option at this point is to write a custom UDF thattakes loads a set of regular expressions from file and runs the datathrough all of them.On Mon, Oct 6, 2014 at 1:44 P...
   Author: Pradeep Gollakota, 2014-10-06, 22:42
[expand - 1 more] - Re: Json Loader - Array of objects - Loading results in empty data set - Pig - [mail # user]
...I haven't worked with JsonLoader much, so I'm not sure what the problem is.But your schema looks correct for your JSON structure now.DataBSets is an Array (or Bag) of Objects (or Tuples). Ea...
   Author: Pradeep Gollakota, 2014-08-08, 14:06
[expand - 1 more] - Re: Query On Pig - Pig - [mail # user]
...i. That's correct.ii. If the key partial match is at the beginning of the row key, then whatyou're looking for is the -gte and -lt/-lte flags. If you want to startwith 123, you just specify ...
   Author: Pradeep Gollakota, 2014-07-01, 17:40
[expand - 4 more] - Re: How to FLATTEN hive column in Pig with ARRAY data type - Pig - [mail # user]
...Awesome... that's the way I would have done it as well.On Mon, Jun 2, 2014 at 10:14 AM, Rahul Channe wrote: ...
   Author: Pradeep Gollakota, 2014-06-02, 18:18
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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