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A comment on Cloudera announces real-time query engine for Hadoop. Parent comment

Re:Cloudera announces real-time query engine for Hadoop by hobbyist on Wednesday October 24, 2012 @08:04PM (#4695657)
But google's dremel actually doesnt use Map-Reduce at all. So is this using just the HDFS and a new layer along side map-r that is using the HDFS?
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Re:Cloudera announces real-time query engine for Hadoop by qwertymaniac on Wednesday October 24, 2012 @09:37PM (#4695945)
Impala does not seem to be using MR at all, see note: https://ccp.cloudera.com/display/IMPALA10BETADOC/Impala+Freq...
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