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https://issues.apache.org/jira/browse/HIVE-18079?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16478224#comment-16478224
]
Hive QA commented on HIVE-18079:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12923749/HIVE-18079.15.patch
{color:green}SUCCESS:{color} +1 due to 3 test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 13 failed/errored test(s), 14358 tests
executed
*Failed tests:*
{noformat}
TestBeeLineExceptionHandling - did not produce a TEST-*.xml file (likely timed
out) (batchId=191)
TestBeeLineHistory - did not produce a TEST-*.xml file (likely timed out)
(batchId=191)
TestBeelineArgParsing - did not produce a TEST-*.xml file (likely timed out)
(batchId=191)
TestClientCommandHookFactory - did not produce a TEST-*.xml file (likely timed
out) (batchId=191)
TestHiveCli - did not produce a TEST-*.xml file (likely timed out) (batchId=191)
TestHiveSchemaTool - did not produce a TEST-*.xml file (likely timed out)
(batchId=191)
TestIncrementalRows - did not produce a TEST-*.xml file (likely timed out)
(batchId=191)
TestShutdownHook - did not produce a TEST-*.xml file (likely timed out)
(batchId=191)
TestTableOutputFormat - did not produce a TEST-*.xml file (likely timed out)
(batchId=191)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[smb_cache]
(batchId=160)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[tez_vector_dynpart_hashjoin_1]
(batchId=172)
org.apache.hadoop.hive.cli.TestMiniSparkOnYarnCliDriver.testCliDriver[bucketizedhiveinputformat]
(batchId=183)
org.apache.hadoop.hive.cli.TestSparkPerfCliDriver.testCliDriver[query39]
(batchId=255)
{noformat}
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/10998/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/10998/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-10998/
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: 13 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12923749 - 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-18079.1.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-18079.2.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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