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https://issues.apache.org/jira/browse/HIVE-18079?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16499233#comment-16499233
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Hive QA commented on HIVE-18079:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12925865/HIVE-18079.20.patch
{color:green}SUCCESS:{color} +1 due to 2 test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 10 failed/errored test(s), 14471 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[vectorization_0]
(batchId=176)
org.apache.hive.jdbc.TestTriggersWorkloadManager.testMultipleTriggers2
(batchId=242)
org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerCustomCreatedDynamicPartitions
(batchId=242)
org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerCustomCreatedDynamicPartitionsMultiInsert
(batchId=242)
org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerCustomCreatedDynamicPartitionsUnionAll
(batchId=242)
org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerCustomCreatedFiles
(batchId=242)
org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerCustomNonExistent
(batchId=242)
org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerHighBytesRead
(batchId=242)
org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerHighShuffleBytes
(batchId=242)
org.apache.hive.jdbc.TestTriggersWorkloadManager.testTriggerVertexRawInputSplitsNoKill
(batchId=242)
{noformat}
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/11451/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/11451/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-11451/
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: 10 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12925865 - PreCommit-HIVE-Build
> Statistics: Allow HyperLogLog to be merged to the lowest-common-denominator
> bit-size
> ------------------------------------------------------------------------------------
>
> Key: HIVE-18079
> URL: https://issues.apache.org/jira/browse/HIVE-18079
> Project: Hive
> Issue Type: Improvement
> Components: Standalone Metastore, Statistics
> Affects Versions: 3.0.0
> Reporter: Gopal V
> Assignee: Gopal V
> Priority: Major
> Attachments: HIVE-18079-branch-3.patch, HIVE-18079-branch-3.patch,
> HIVE-18079-branch-3.patch, HIVE-18079.1.patch, HIVE-18079.10.patch,
> HIVE-18079.11.patch, HIVE-18079.12.patch, HIVE-18079.13.patch,
> HIVE-18079.14.patch, HIVE-18079.15.patch, HIVE-18079.15.patch,
> HIVE-18079.15.patch, HIVE-18079.16.patch, HIVE-18079.17.patch,
> HIVE-18079.17.patch, HIVE-18079.18.patch, HIVE-18079.19.patch,
> HIVE-18079.2.patch, HIVE-18079.20.patch, HIVE-18079.4.patch,
> HIVE-18079.5.patch, HIVE-18079.6.patch, HIVE-18079.7.patch,
> HIVE-18079.8.patch, HIVE-18079.9.patch
>
>
> HyperLogLog can merge a 14 bit HLL into a 10 bit HLL bitset, because of its
> mathematical hash distribution & construction.
> Allow the squashing of a 14 bit HLL -> 10 bit HLL without needing a second
> scan over the data-set.
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