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[PIG-3429] Reduce Pig memory footprint using specialized tuple classes (complementary to SchemaTuple) - Pig - [issue]
...Pig's default tuple implementation is very memory inefficient for small tuples, as the minimum size of an empty tuple is 96 bytes. This leads to bags being spilled more often than they need ...
http://issues.apache.org/jira/browse/PIG-3429    Author: Jonathan Packer, 2013-08-20, 15:40
[PIG-3359] Register Statements and Param Substitution in Macros - Pig - [issue]
...There are some gaps in the functionality of macros that I've made a patch to address. The goal is to provide everything you'd need to make reusable algorithms libraries.1. You can't register...
http://issues.apache.org/jira/browse/PIG-3359    Author: Jonathan Packer, 2013-08-06, 17:42
[PIG-2767] Pig creates wrong schema after dereferencing nested tuple fields - Pig - [issue]
...The following script fails:data = LOAD 'test_data.txt' USING PigStorage() AS (f1: int, f2: int, f3:int, f4: int);nested = FOREACH data GENERATE f1, (f2, f3, f4) AS nested_tuple;dereferenced ...
http://issues.apache.org/jira/browse/PIG-2767    Author: Jonathan Packer, 2013-04-23, 18:39
[PIG-3141] Giving CSVExcelStorage an option to handle header rows - Pig - [issue]
...Adds an argument to CSVExcelStorage to skip the header row when loading. This works properly with multiple small files each with a header being combined into one split, or a large file with ...
http://issues.apache.org/jira/browse/PIG-3141    Author: Jonathan Packer, 2013-03-26, 04:40
[PIG-3142] Fixed-width load and store functions for the Piggybank - Pig - [issue]
...Adds load/store functions for fixed width data to the Piggybank. They use the syntax of the unix "cut" command to specify column positions, and have an option to skip the header row when loa...
http://issues.apache.org/jira/browse/PIG-3142    Author: Jonathan Packer, 2013-03-02, 17:16
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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