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https://issues.apache.org/jira/browse/HIVE-20490?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16658365#comment-16658365
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Hive QA commented on HIVE-20490:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12944913/HIVE-20490.2.patch
{color:green}SUCCESS:{color} +1 due to 1 test(s) being added or modified.
{color:green}SUCCESS:{color} +1 due to 15113 tests passed
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/14602/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/14602/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-14602/
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
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12944913 - 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, HIVE-20490.2.patch,
> HIVE-20490.2.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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