Home» onlinecasinostrategy.net pig » piggybank » Note: There is a new version for Piggybank Programming Pig: Dataflow Scripting with Hadoop () by Alan Files : Download (JAR) ( KB). PiggyBank and Pig Libraries. PiggyBank ; Additional Pig Libraries. PiggyBank. PiggyBank is a collection of useful LOAD, STORE, and UDF functions. Shared code is in the Apache Pig SVN repo. For APIs see 'contrib: Piggybank ' entries in the main Pig Javadoc API pages, eg. (somewhat.