Github user asfgit closed the pull request at:
https://github.com/apache/ignite/pull/741
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GitHub user f7753 opened a pull request:
https://github.com/apache/ignite/pull/741
IGNITE-2538 RDD.isEmpty method should be overriden in IgniteRDD to use
IgniteCache API
Currently calling `IgniteRDD.isEmpty` ends up in execution of 1024 Spark
jobs, which is not fast. We should
