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The following page has been changed by AntonioMagnaghi: http://wiki.apache.org/pig/PigAbstractionLayer ------------------------------------------------------------------------------ }}} === Data Storage Descriptors === + Descriptors are a represenation of entities in the Data Storage and are used to access and carry out operations on such entities. + There are Element Descriptors and Container Descriptors. The latter are descriptors for entities that contain Data Storage Element Descriptors. {{{ package org.apache.pig.datastorage; @@ -308, +310 @@ } }}} + === Data-Storage Use-Cases === + The links below contain code fragments that make use the propoesed APIs. + + PigAbstractionFrontEnd: sample re-write of some fragments of Pig + + PigAbstractionHadoopBackEnd: sample code that implements the proposed APIs on top of Hadoop. +
