[ https://issues.apache.org/jira/browse/HIVE-7159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14032506#comment-14032506 ]
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/12650539/HIVE-7159.6.patch {color:red}ERROR:{color} -1 due to 13 failed/errored test(s), 5611 tests executed *Failed tests:* {noformat} org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_join_alt_syntax org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_join_cond_pushdown_2 org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_join_cond_pushdown_4 org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_join_cond_pushdown_unqual2 org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_join_cond_pushdown_unqual4 org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_ptf org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_ptf_streaming org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_windowing org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_dynpart_sort_optimization org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_scriptfile1 org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_root_dir_external_table org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_schemeAuthority org.apache.hadoop.hive.cli.TestNegativeCliDriver.testNegativeCliDriver_authorization_ctas {noformat} Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-Build/483/testReport Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-Build/483/console Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-Build-483/ 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: 13 tests failed {noformat} This message is automatically generated. ATTACHMENT ID: 12650539 > 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-7159.2.patch, HIVE-7159.3.patch, > HIVE-7159.4.patch, HIVE-7159.5.patch, HIVE-7159.6.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)