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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-17874) Parquet vectorization fails on tables with complex columns when there are no projected columns
Date Mon, 23 Oct 2017 06:01:29 GMT

    [ https://issues.apache.org/jira/browse/HIVE-17874?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16214690#comment-16214690
] 

Hive QA commented on HIVE-17874:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12893482/HIVE-17874.02.patch

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

{color:red}ERROR:{color} -1 due to 9 failed/errored test(s), 11317 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver[vectorization_parquet_projection] (batchId=42)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[optimize_nullscan] (batchId=163)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[resourceplan] (batchId=158)
org.apache.hadoop.hive.cli.TestSparkCliDriver.testCliDriver[vectorization_parquet_projection]
(batchId=121)
org.apache.hadoop.hive.cli.TestSparkPerfCliDriver.testCliDriver[query39] (batchId=243)
org.apache.hadoop.hive.cli.control.TestDanglingQOuts.checkDanglingQOut (batchId=204)
org.apache.hadoop.hive.ql.io.parquet.TestVectorizedColumnReader.testNullSplitForParquetReader
(batchId=262)
org.apache.hadoop.hive.ql.parse.TestReplicationScenarios.testConstraints (batchId=221)
org.apache.hadoop.hive.ql.parse.authorization.plugin.sqlstd.TestOperation2Privilege.checkHiveOperationTypeMatch
(batchId=269)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/7441/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/7441/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-7441/

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: 12893482 - PreCommit-HIVE-Build

> Parquet vectorization fails on tables with complex columns when there are no projected
columns
> ----------------------------------------------------------------------------------------------
>
>                 Key: HIVE-17874
>                 URL: https://issues.apache.org/jira/browse/HIVE-17874
>             Project: Hive
>          Issue Type: Sub-task
>    Affects Versions: 2.2.0
>            Reporter: Vihang Karajgaonkar
>            Assignee: Vihang Karajgaonkar
>         Attachments: HIVE-17874.01-branch-2.patch, HIVE-17874.01.patch, HIVE-17874.02.patch
>
>
> When a parquet table contains an unsupported type like {{Map}}, {{LIST}} or {{UNION}}
simple queries like {{select count(*) from table}} fails with {{unsupported type exception}}
even though vectorized reader doesn't really need read the complex type into batches.



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