Circe(named on the Greek goddess of transformation) is a collection of Apache Pig UDF's. It offers a package of "Filter" function, as in Pipes and Filters architectural pattern (Pattern-Oriented Software Architecture - Volume 1, A System of Patterns) for Apache Pig's pipeline processing.
Circe offers assorted UDFs:
The use and distribution terms for [circe] are covered by the Apache License, Version 2.0.
