[jira] [Commented] (HIVE-12541) Using CombineHiveInputFormat with the origin inputformat SymbolicTextInputFormat ,it will get a wrong result

["Hive QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-12541?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15033569#comment-15033569 ] 

Hive QA commented on HIVE-12541:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12774953/HIVE-12541.1.patch

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

{color:red}ERROR:{color} -1 due to 10 failed/errored test(s), 9869 tests executed
*Failed tests:*
{noformat}
TestHWISessionManager - did not produce a TEST-*.xml file
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_symlink_text_input_format
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.TestMiniTezCliDriver.testCliDriver_mergejoin
org.apache.hadoop.hive.cli.TestNegativeCliDriver.testNegativeCliDriver_authorization_uri_import
org.apache.hadoop.hive.metastore.TestHiveMetaStorePartitionSpecs.testFetchingPartitionsWithDifferentSchemas
org.apache.hadoop.hive.metastore.TestHiveMetaStorePartitionSpecs.testGetPartitionSpecs_WithAndWithoutPartitionGrouping
org.apache.hive.jdbc.TestSSL.testSSLVersion
org.apache.hive.jdbc.miniHS2.TestHs2Metrics.testMetrics
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/6182/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/6182/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-6182/

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: 10 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12774953 - PreCommit-HIVE-TRUNK-Build

> Using CombineHiveInputFormat with the origin inputformat  SymbolicTextInputFormat  ,it will get a wrong result
> --------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-12541
>                 URL: https://issues.apache.org/jira/browse/HIVE-12541
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 0.14.0, 1.2.0, 1.2.1
>            Reporter: Xiaowei Wang
>            Assignee: Xiaowei Wang
>             Fix For: 1.2.1
>
>         Attachments: HIVE-12541.1.patch
>
>
> Table desc :
> {noformat}
> CREATE External TABLE `symlink_text_input_format`(
>   `key` string,
>   `value` string)
> ROW FORMAT SERDE
>   'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
> STORED AS INPUTFORMAT
>   'org.apache.hadoop.hive.ql.io.SymlinkTextInputFormat'
> OUTPUTFORMAT
>   'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
> LOCATION
>   'viewfs://nsX/user/hive/warehouse/symlink_text_input_format'  
> {noformat}
> There is a link file in the dir '/user/hive/warehouse/symlink_text_input_format' ,   the content of the link file is 
> {noformat}
>  viewfs://nsx/tmp/symlink* 
> {noformat}
> it contains one path ,and the path contains a regex!
> Execute the sql : 
> {noformat}
> set hive.rework.mapredwork = true ;
> set hive.input.format=org.apache.hadoop.hive.ql.io.CombineHiveInputFormat;
> set mapred.min.split.size.per.rack= 0 ;
> set mapred.min.split.size.per.node= 0 ;
> set mapred.max.split.size= 0 ;
> select count(*) from  symlink_text_input_format ;
> {noformat}
> It will result a wrong result :０
> At the same time ,I add a test case in the patch.



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