Impala does not seem to be using MR at all, see note: https://ccp.cloudera.com/display/IMPALA10BETADOC/Impala+Freq...
18 karma · joined March 14, 2011
2.x is also available for emergency contributory/usage reasons though. (Although I end up printing tuples instead...)
Citing a simple mailing list demonstration here: http://www.erlang.org/%3C/div%3E%3Cdiv%3E%3Ch1%20style=%22fo...
P.s. - I'm just kidding. I run no JS-disablers or ad-blockers. Pure internet experience all the time (except when my country steps in, I suppose).