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Review request for hive, Szehon Ho and Xuefu Zhang. Bugs: HIVE-8865 https://issues.apache.org/jira/browse/HIVE-8865 Repository: hive-git Description ------- If this part is not done, hashTableMemoryUsage is always 0.0, which will cause MapJoinMemoryExhaustionException. Diffs ----- ql/src/java/org/apache/hadoop/hive/ql/optimizer/spark/SparkReduceSinkMapJoinProc.java 83d54bd Diff: https://reviews.apache.org/r/28045/diff/ Testing ------- Thanks, Chao Sun