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https://issues.apache.org/jira/browse/HIVE-20490?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16648978#comment-16648978
]
Hive QA commented on HIVE-20490:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12943530/HIVE-20490.1.patch
{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 1 failed/errored test(s), 15079 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[show_functions]
(batchId=79)
{noformat}
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/14409/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/14409/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-14409/
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: 1 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12943530 - PreCommit-HIVE-Build
> UDAF: Add an `approx_distinct` to Hive
> --------------------------------------
>
> Key: HIVE-20490
> URL: https://issues.apache.org/jira/browse/HIVE-20490
> Project: Hive
> Issue Type: Improvement
> Components: UDF
> Affects Versions: 4.0.0
> Reporter: Gopal V
> Assignee: Gopal V
> Priority: Major
> Attachments: HIVE-20490.1.patch
>
>
> This gives a direct pathway to call the equivalent of Hive's default
> compute_stats() UDAF which computes a HyperLogLog bitVector + approx distinct
> on a column.
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