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https://issues.apache.org/jira/browse/HIVE-18105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16259289#comment-16259289
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Hive QA commented on HIVE-18105:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12898482/HIVE-18105.02.patch
{color:red}ERROR:{color} -1 due to no test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 8 failed/errored test(s), 11387 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[dbtxnmgr_showlocks]
(batchId=77)
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[groupby2_map_skew]
(batchId=83)
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[unionDistinct_1]
(batchId=146)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[insert_values_orig_table_use_metadata]
(batchId=162)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[llap_acid_fast]
(batchId=157)
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainanalyze_2]
(batchId=102)
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainuser_3]
(batchId=101)
org.apache.hadoop.hive.ql.parse.TestReplicationScenarios.testConstraints
(batchId=223)
{noformat}
Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/7921/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/7921/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-7921/
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: 8 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12898482 - PreCommit-HIVE-Build
> Aggregation of an empty set doesn't pass constants to the UDAF
> --------------------------------------------------------------
>
> Key: HIVE-18105
> URL: https://issues.apache.org/jira/browse/HIVE-18105
> Project: Hive
> Issue Type: Sub-task
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Attachments: HIVE-18105.01.patch, HIVE-18105.02.patch
>
>
> the groupbyoperator's logic for firstrow passes {{null}} for all parameters.
> see
> [here|https://github.com/apache/hive/blob/39d46e8af5a3794f7395060b890f94ddc84516e7/ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java#L1116].
> this could obstruct {{compute_stats}} operations because it has a constant
> argument.
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