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Review request for hive, Ashutosh Chauhan and Rajesh Balamohan. Bugs: HIVE-23277 https://issues.apache.org/jira/browse/HIVE-23277 Repository: hive-git Description ------- This is to avoid JSON serialization being in the hotpath of compiler thread. In short queries, where subsecond latency matters, this becomes an issue along with the query complexity. Diffs ----- ql/src/java/org/apache/hadoop/hive/ql/exec/ExplainTask.java 750abcb6a61 ql/src/java/org/apache/hadoop/hive/ql/hooks/HiveHookEventProtoPartialBuilder.java PRE-CREATION ql/src/java/org/apache/hadoop/hive/ql/hooks/HiveProtoLoggingHook.java 86a68008515 ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/StageIDsRearranger.java 6c874754a1f ql/src/test/org/apache/hadoop/hive/ql/hooks/TestHiveHookEventProtoPartialBuilder.java PRE-CREATION ql/src/test/org/apache/hadoop/hive/ql/hooks/TestHiveProtoLoggingHook.java add4b6863d8 Diff: https://reviews.apache.org/r/72570/diff/1/ Testing ------- pending Thanks, Attila Magyar