How is Pig jobs translated /converted to MapReduce Step by Step process
Refer to the below link for details about how is Pig Script translated/Converted to MapReduce.
Great Link: http://www.vldb.org/pvldb/2/vldb09-1074.pdf
Excerpt from the link.
The Pig system takes a Pig Latin program as input, compiles it into one or more Map-Reduce jobs, and then executes those jobs on a given Hadoop cluster.
Any Pig script/program whether its running in local mode or MapReduce Mode goes through a series of transformation steps before being
executed.
Steps:
Steps:
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