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Hive, mail # dev - number of buckets in bucket map join


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number of buckets in bucket map join
Mahsa Mofidpoor 2012-10-31, 23:50
Hi,

Hive summit 2011 says for performing a bucket join the number of buckets of
all tables has to be a multiple of each other.
Does anybody know the reason?

Thanks you.
Mahsa
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Mark Grover 2012-11-01, 14:49
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Namit Jain 2012-11-01, 03:47