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https://issues.apache.org/jira/browse/HIVE-20775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16695302#comment-16695302
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Hive QA commented on HIVE-20775:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12949114/HIVE-20775.05.patch
{color:red}ERROR:{color} -1 due to no test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 5 failed/errored test(s), 15546 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[dynamic_semijoin_reduction]
(batchId=171)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vectorized_dynamic_semijoin_reduction]
(batchId=159)
org.apache.hadoop.hive.cli.TestTezPerfCliDriver.testCliDriver[query64]
(batchId=273)
org.apache.hadoop.hive.cli.TestTezPerfCliDriver.testCliDriver[query95]
(batchId=273)
org.apache.hadoop.hive.cli.TestTezPerfConstraintsCliDriver.testCliDriver[query64]
(batchId=273)
{noformat}
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/15033/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/15033/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-15033/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 5 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12949114 - PreCommit-HIVE-Build
> Factor cost of each SJ reduction when costing a follow-up reduction
> -------------------------------------------------------------------
>
> Key: HIVE-20775
> URL: https://issues.apache.org/jira/browse/HIVE-20775
> Project: Hive
> Issue Type: Bug
> Components: Physical Optimizer
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Attachments: HIVE-20775.01.patch, HIVE-20775.02.patch,
> HIVE-20775.03.patch, HIVE-20775.04.patch, HIVE-20775.05.patch,
> HIVE-20775.patch
>
>
> Currently, while costing the SJ in a plan, the stats of the a TS that is
> reduced by a SJ are not adjusted after we have decided to keep a SJ in the
> tree. Ideally, we could adjust the stats to take into account decisions that
> have already been made.
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