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Hive QA commented on HIVE-7159: ------------------------------- {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/12651930/HIVE-7159.11.patch {color:red}ERROR:{color} -1 due to 3 failed/errored test(s), 5654 tests executed *Failed tests:* {noformat} org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_root_dir_external_table org.apache.hadoop.hive.cli.TestNegativeCliDriver.testNegativeCliDriver_authorization_ctas org.apache.hive.jdbc.miniHS2.TestHiveServer2.testConnection {noformat} Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-Build/559/testReport Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-Build/559/console Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-Build-559/ Messages: {noformat} Executing org.apache.hive.ptest.execution.PrepPhase Executing org.apache.hive.ptest.execution.ExecutionPhase Executing org.apache.hive.ptest.execution.ReportingPhase Tests exited with: TestsFailedException: 3 tests failed {noformat} This message is automatically generated. ATTACHMENT ID: 12651930 > For inner joins push a 'is not null predicate' to the join sources for every > non nullSafe join condition > -------------------------------------------------------------------------------------------------------- > > Key: HIVE-7159 > URL: https://issues.apache.org/jira/browse/HIVE-7159 > Project: Hive > Issue Type: Bug > Reporter: Harish Butani > Assignee: Harish Butani > Attachments: HIVE-7159.1.patch, HIVE-7159.10.patch, > HIVE-7159.11.patch, HIVE-7159.2.patch, HIVE-7159.3.patch, HIVE-7159.4.patch, > HIVE-7159.5.patch, HIVE-7159.6.patch, HIVE-7159.7.patch, HIVE-7159.8.patch, > HIVE-7159.9.patch > > > A join B on A.x = B.y > can be transformed to > (A where x is not null) join (B where y is not null) on A.x = B.y > Apart from avoiding shuffling null keyed rows it also avoids issues with > reduce-side skew when there are a lot of null values in the data. > Thanks to [~gopalv] for the analysis and coming up with the solution. -- This message was sent by Atlassian JIRA (v6.2#6252)