[jira] [Commented] (HIVE-7977) Avoid creating serde for partitions if possible in FetchTask

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

    [ https://issues.apache.org/jira/browse/HIVE-7977?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14121361#comment-14121361 ] 

Hive QA commented on HIVE-7977:
-------------------------------



{color:red}Overall{color}: -1 at least one tests failed

Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12666438/HIVE-7977.1.patch.txt

{color:red}ERROR:{color} -1 due to 14 failed/errored test(s), 6142 tests executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_bucketcontext_5
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_bucketcontext_6
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_metadata_only_queries
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_metadata_only_queries_with_filters
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_stats_only_null
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udf_case_thrift
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udf_coalesce
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udf_isnull_isnotnull
org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udf_size
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver_metadata_only_queries
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_file_with_header_footer
org.apache.hadoop.hive.cli.TestMinimrCliDriver.testCliDriver_schemeAuthority
org.apache.hadoop.hive.cli.TestNegativeCliDriver.testNegativeCliDriver_limit_partition_stats
org.apache.hive.jdbc.TestJdbcDriver2.testFetchFirstNonMR
{noformat}

Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/636/testReport
Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/636/console
Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-636/

Messages:
{noformat}
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: 14 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12666438

> Avoid creating serde for partitions if possible in FetchTask
> ------------------------------------------------------------
>
>                 Key: HIVE-7977
>                 URL: https://issues.apache.org/jira/browse/HIVE-7977
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Trivial
>         Attachments: HIVE-7977.1.patch.txt
>
>
> Currently, FetchTask creates SerDe instance thrice for each partition, which can be avoided if it's same with table SerDe.



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