Question
How Pig differs from MapReduce ?
Answers
In mapreduce,groupby operation performed at reducer side and filter,projection can be implemented in the map phase.pig latin also provides standard-operation similar to mapreduce like orderby and filters,groupby..etc.we can analyze pig script and know data flows ans also early to find the error checking.pig Latin is much lower cost to write and maintain thanJava code for MapReduce.   Your Comment




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