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From "Hive QA (JIRA)" <>
Subject [jira] [Commented] (HIVE-14437) Vectorization: Optimize key misses in VectorMapJoinFastBytesHashTable
Date Fri, 05 Aug 2016 22:04:20 GMT


Hive QA commented on HIVE-14437:

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 4 failed/errored test(s), 10440 tests executed
*Failed tests:*
TestMsgBusConnection - did not produce a TEST-*.xml file
TestQueryLifeTimeHook - did not produce a TEST-*.xml file

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: 4 tests failed

This message is automatically generated.

ATTACHMENT ID: 12822280 - PreCommit-HIVE-MASTER-Build

> Vectorization: Optimize key misses in VectorMapJoinFastBytesHashTable
> ---------------------------------------------------------------------
>                 Key: HIVE-14437
>                 URL:
>             Project: Hive
>          Issue Type: Improvement
>          Components: Vectorization
>    Affects Versions: 2.2.0
>            Reporter: Gopal V
>            Assignee: Gopal V
>         Attachments: HIVE-14437.1.patch
> Currently, the lookup in VectorMapJoinFastBytesHashTable proceeds until the max number
of metric put conflicts have been reached.
> This can have a fast-exit when encountering the first empty slot during the probe, to
speed up looking for non-existent keys.

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