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Class org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POUnion

Removed Methods
Result getNext(Tuple) The code below tries to follow our single threaded shared execution model with execution being passed around each non-drained input
 

Added Methods
Result getNextTuple() The code below tries to follow our single threaded shared execution model with execution being passed around each non-drained input