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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-20437) Handle schema evolution from float, double and decimal
Date Wed, 22 Aug 2018 11:30:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-20437?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16588729#comment-16588729
] 

Hive QA commented on HIVE-20437:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12936565/HIVE-20437.1.patch

{color:green}SUCCESS:{color} +1 due to 3 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 10 failed/errored test(s), 14887 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.ql.io.parquet.TestVectorizedListColumnReader.testListReadEqualOneBatch
(batchId=287)
org.apache.hadoop.hive.ql.io.parquet.TestVectorizedListColumnReader.testListReadLessOneBatch
(batchId=287)
org.apache.hadoop.hive.ql.io.parquet.TestVectorizedListColumnReader.testListReadMoreOneBatch
(batchId=287)
org.apache.hadoop.hive.ql.io.parquet.TestVectorizedMapColumnReader.testMapReadEqualOneBatch
(batchId=288)
org.apache.hadoop.hive.ql.io.parquet.TestVectorizedMapColumnReader.testMapReadLessOneBatch
(batchId=288)
org.apache.hadoop.hive.ql.io.parquet.TestVectorizedMapColumnReader.testMapReadMoreOneBatch
(batchId=288)
org.apache.hive.hcatalog.pig.TestParquetHCatStorer.testDateCharTypes (batchId=206)
org.apache.hive.hcatalog.pig.TestParquetHCatStorer.testWriteDecimal (batchId=206)
org.apache.hive.hcatalog.pig.TestParquetHCatStorer.testWriteDecimalX (batchId=206)
org.apache.hive.hcatalog.pig.TestParquetHCatStorer.testWriteDecimalXY (batchId=206)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/13393/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/13393/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-13393/

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: 10 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12936565 - PreCommit-HIVE-Build

> Handle schema evolution from float, double and decimal
> ------------------------------------------------------
>
>                 Key: HIVE-20437
>                 URL: https://issues.apache.org/jira/browse/HIVE-20437
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Janaki Lahorani
>            Assignee: Janaki Lahorani
>            Priority: Major
>         Attachments: HIVE-20437.1.patch
>
>
> When data created as float, double or decimal in parquet format is read back using some
other type, errors are seen.  Parquet should behave just like any other format.  If the value
is valid for the new type, data is retuned otherwise null has to be returned.  



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