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https://issues.apache.org/jira/browse/HIVE-16023?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15883625#comment-15883625
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Hive QA commented on HIVE-16023:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12854475/HIVE-16023.01.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), 10259 tests
executed
*Failed tests:*
{noformat}
TestDerbyConnector - did not produce a TEST-*.xml file (likely timed out)
(batchId=235)
org.apache.hadoop.hive.cli.TestPerfCliDriver.testCliDriver[query14]
(batchId=223)
org.apache.hadoop.hive.cli.TestPerfCliDriver.testCliDriver[query23]
(batchId=223)
org.apache.hive.beeline.TestBeeLineWithArgs.testQueryProgressParallel
(batchId=211)
{noformat}
Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/3763/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/3763/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-3763/
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: 12854475 - PreCommit-HIVE-Build
> Wrong estimation for number of rows generated by IN expression
> --------------------------------------------------------------
>
> Key: HIVE-16023
> URL: https://issues.apache.org/jira/browse/HIVE-16023
> Project: Hive
> Issue Type: Bug
> Components: Statistics
> Affects Versions: 2.2.0
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Attachments: HIVE-16023.01.patch, HIVE-16023.patch
>
>
> Code seems to be wrong, as we are factoring the number of rows to create the
> multiplying factor, instead of NDV for given column(s) and NDV in IN clause.
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