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From Sergej Sidorov <sergius.sido...@gmail.com>
Subject Re: Composite affinity key
Date Tue, 25 Oct 2016 15:00:34 GMT
Yes, sure.The query will be split into multiple map queries and a single
reduce query. Then all the map queries are executed on all data nodes,
providing results to the reducing node, which will in turn run the reduce
query over these intermediate results.
For more information check [1]

[1] http://apacheignite.gridgain.org/docs/sql-queries


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