spark

[SPARK-22074][CORE] Task killed by other attempt task should not be resubmitted

[SPARK-22147][CORE] Removed redundant allocations from BlockId

[SPARK-22156][MLLIB] Fix update equation of learning rate in Word2Vec.scala

[SPARK-21549][CORE] Respect OutputFormats with no output directory provided

[SPARK-21947][SS] Check and report error when monotonically_increasing_id is used in streaming query