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From liuguodong <liuguod...@jd.com>
Subject spark and impala , which is more fitter for MPP
Date Tue, 20 May 2014 01:46:04 GMT
Hi, ALL
 
       My question is that spark and impala , which is more fitter for MPP .
       The  motivition as below case:
        1.  three big table need make join operation; (about 100 field per table,  more than
1TB per table)
        2.  beside above tables, it is very possible to they need make join operation with
n other small or middle table
        3.  for all join operation , they will be random,  meanwhile , it need  a very quick
response.

look forward your authoritative help !

Best Regards




liuguodong
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