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https://issues.apache.org/jira/browse/HIVE-16441?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15979706#comment-15979706
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Hive QA commented on HIVE-16441:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12864564/HIVE-16441.3.patch
{color:red}ERROR:{color} -1 due to no test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 4 failed/errored test(s), 10626 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestAccumuloCliDriver.testCliDriver[accumulo_index]
(batchId=225)
org.apache.hadoop.hive.cli.TestAccumuloCliDriver.testCliDriver[accumulo_queries]
(batchId=225)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[semijoin_hint]
(batchId=147)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vector_if_expr]
(batchId=143)
{noformat}
Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/4835/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/4835/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-4835/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
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: 4 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12864564 - PreCommit-HIVE-Build
> De-duplicate semijoin branches in n-way joins
> ---------------------------------------------
>
> Key: HIVE-16441
> URL: https://issues.apache.org/jira/browse/HIVE-16441
> Project: Hive
> Issue Type: Improvement
> Reporter: Deepak Jaiswal
> Assignee: Deepak Jaiswal
> Attachments: HIVE-16441.1.patch, HIVE-16441.2.patch,
> HIVE-16441.3.patch
>
>
> Currently in n-way joins, semi join optimization creates n branches on same
> key. Instead it should reuse one branch for all the joins.
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