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Pig - What does mean by unordered collection in a bag or in a relation?




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asked Experts-976 November 17, 2014 10:34 AM  

What does mean by unordered collection in a bag or in a relation?


           

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answered By Experts-976   0  
Relations are unordered means there is no guarantee that tuples are processed in any particular order. Furthermore, processing may be parallelized in which case tuples are not processed according to any total ordering.
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