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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-12537) RLEv2 doesn't seem to work
Date Tue, 01 Dec 2015 22:04:11 GMT

    [ https://issues.apache.org/jira/browse/HIVE-12537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15034675#comment-15034675
] 

Hive QA commented on HIVE-12537:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12774984/HIVE-12537.2.patch

{color:green}SUCCESS:{color} +1 due to 2 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 9 failed/errored test(s), 9877 tests executed
*Failed tests:*
{noformat}
TestHWISessionManager - did not produce a TEST-*.xml file
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver_dynamic_partition_pruning
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver_vectorized_dynamic_partition_pruning
org.apache.hadoop.hive.cli.TestMiniSparkOnYarnCliDriver.testCliDriver_vector_outer_join5
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_mergejoin
org.apache.hadoop.hive.cli.TestNegativeCliDriver.testNegativeCliDriver_authorization_uri_import
org.apache.hadoop.hive.metastore.TestHiveMetaStorePartitionSpecs.testGetPartitionSpecs_WithAndWithoutPartitionGrouping
org.apache.hadoop.hive.ql.io.orc.TestVectorOrcFile.testMemoryManagementV12
org.apache.hive.jdbc.TestSSL.testSSLVersion
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/6188/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/6188/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-6188/

Messages:
{noformat}
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
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12774984 - PreCommit-HIVE-TRUNK-Build

> RLEv2 doesn't seem to work
> --------------------------
>
>                 Key: HIVE-12537
>                 URL: https://issues.apache.org/jira/browse/HIVE-12537
>             Project: Hive
>          Issue Type: Bug
>          Components: File Formats, ORC
>    Affects Versions: 0.14.0, 1.0.1, 1.1.1, 1.3.0, 1.2.1, 2.0.0
>            Reporter: Bogdan Raducanu
>            Assignee: Prasanth Jayachandran
>            Priority: Critical
>              Labels: orc, orcfile
>         Attachments: HIVE-12537.1.patch, HIVE-12537.2.patch, Main.java, orcdump.txt
>
>
> Perhaps I'm doing something wrong or is actually working as expected.
> Putting 1 million constant int32 values produces an ORC file of 1MB. Surprisingly, 1
million consecutive ints produces a much smaller file.
> Code and FileDump attached.
> {code}
> ObjectInspector inspector = ObjectInspectorFactory.getReflectionObjectInspector(
> 		Integer.class, ObjectInspectorFactory.ObjectInspectorOptions.JAVA);
> Writer w = OrcFile.createWriter(new Path("/tmp/my.orc"), 
> 			OrcFile.writerOptions(new Configuration())
> 				.compress(CompressionKind.NONE)
> 				.inspector(inspector)
> 				.encodingStrategy(OrcFile.EncodingStrategy.COMPRESSION)
> 				.version(OrcFile.Version.V_0_12)
> 		);
> for (int i = 0; i < 1000000; ++i) {
> 	w.addRow(123);
> }
> w.close();
> {code}



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