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https://issues.apache.org/jira/browse/HIVE-20504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16605896#comment-16605896
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Hive QA commented on HIVE-20504:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12938633/HIVE-20504.01.patch
{color:red}ERROR:{color} -1 due to no test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 6 failed/errored test(s), 14928 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[allcolref_in_udf]
(batchId=56)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[bucket_map_join_tez2]
(batchId=159)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[bucket_map_join_tez_empty]
(batchId=162)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[cross_prod_3]
(batchId=157)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[murmur_hash_migration]
(batchId=173)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[tez_smb_main]
(batchId=164)
{noformat}
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/13624/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/13624/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-13624/
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: 6 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12938633 - PreCommit-HIVE-Build
> Give simple MJ bigger priority than bucketized ones
> ---------------------------------------------------
>
> Key: HIVE-20504
> URL: https://issues.apache.org/jira/browse/HIVE-20504
> Project: Hive
> Issue Type: Improvement
> Components: Statistics
> Reporter: Zoltan Haindrich
> Assignee: Zoltan Haindrich
> Priority: Major
> Attachments: HIVE-20504.01.patch, HIVE-20504.01.patch,
> HIVE-20504.01wip01.patch, HIVE-20504.01wip01.patch
>
>
> from the code it seems "standard" mapjoin is one of the last one tried; in
> case the table estimated to be bucketed in to 2 - but it's small ; Hive willl
> do a bucketmapjoin or dphj...even thru a simple mapjoin could have been an
> alternative...
> https://github.com/apache/hive/blob/154ca3e3b5eb78cd49a4b3650c750ca731fba7da/ql/src/java/org/apache/hadoop/hive/ql/optimizer/ConvertJoinMapJoin.java#L157
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