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Hive QA commented on HIVE-5358: ------------------------------- {color:red}Overall{color}: -1 at least one tests failed Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12608892/HIVE-5358.3.patch {color:red}ERROR:{color} -1 due to 1 failed/errored test(s), 4416 tests executed *Failed tests:* {noformat} org.apache.hive.hcatalog.mapreduce.TestMultiOutputFormat.testMultiOutputFormatWithReduce {noformat} Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/1157/testReport Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/1157/console Messages: {noformat} Executing org.apache.hive.ptest.execution.PrepPhase Executing org.apache.hive.ptest.execution.ExecutionPhase Executing org.apache.hive.ptest.execution.ReportingPhase Tests failed with: TestsFailedException: 1 tests failed {noformat} This message is automatically generated. > ReduceSinkDeDuplication should ignore column orders when check overlapping > part of keys between parent and child > ---------------------------------------------------------------------------------------------------------------- > > Key: HIVE-5358 > URL: https://issues.apache.org/jira/browse/HIVE-5358 > Project: Hive > Issue Type: Improvement > Components: Query Processor > Reporter: Chun Chen > Assignee: Chun Chen > Attachments: D13113.1.patch, HIVE-5358.2.patch, HIVE-5358.3.patch, > HIVE-5358.patch > > > {code} > select key, value from (select key, value from src group by key, value) t > group by key, value; > {code} > This can be optimized by ReduceSinkDeDuplication > {code} > select key, value from (select key, value from src group by key, value) t > group by value, key; > {code} > However the sql above can't be optimized by ReduceSinkDeDuplication currently > due to different column orders of parent and child operator. -- This message was sent by Atlassian JIRA (v6.1#6144)