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From "Hive QA (JIRA)" <>
Subject [jira] [Commented] (HIVE-15489) Alternatively use table scan stats for HoS
Date Thu, 22 Dec 2016 22:42:58 GMT


Hive QA commented on HIVE-15489:

Here are the results of testing the latest attachment:

{color:red}ERROR:{color} -1 due to no test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 9 failed/errored test(s), 10876 tests executed
*Failed tests:*
TestDerbyConnector - did not produce a TEST-*.xml file (likely timed out) (batchId=234)
org.apache.hadoop.hive.cli.TestMiniSparkOnYarnCliDriver.testCliDriver[vector_inner_join] (batchId=161)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[auto_sortmerge_join_10] (batchId=125)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[bucket_map_join_tez1] (batchId=130)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[bucket_map_join_tez2] (batchId=99)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[union22] (batchId=100)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[vector_mapjoin_reduce] (batchId=128)

Test results:
Console output:
Test logs:

Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 9 tests failed

This message is automatically generated.

ATTACHMENT ID: 12844456 - PreCommit-HIVE-Build

> Alternatively use table scan stats for HoS
> ------------------------------------------
>                 Key: HIVE-15489
>                 URL:
>             Project: Hive
>          Issue Type: Improvement
>          Components: Spark, Statistics
>    Affects Versions: 2.2.0
>            Reporter: Chao Sun
>            Assignee: Chao Sun
>         Attachments: HIVE-15489.wip.patch
> For MapJoin in HoS, we should provide an option to only use stats in the TS rather than
the populated stats in each of the join branch. This could be pretty conservative but more

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