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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-14803) S3: Stats gathering for insert queries can be expensive for partitioned dataset
Date Thu, 17 Nov 2016 13:23:58 GMT

    [ https://issues.apache.org/jira/browse/HIVE-14803?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15673712#comment-15673712
] 

Hive QA commented on HIVE-14803:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12839341/HIVE-14803.7.patch

{color:red}ERROR:{color} -1 due to no test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 6 failed/errored test(s), 10679 tests executed
*Failed tests:*
{noformat}
TestSparkCliDriver - did not produce a TEST-*.xml file (likely timed out) (batchId=104)
	[skewjoin_union_remove_2.q,avro_decimal_native.q,skewjoinopt8.q,bucketmapjoin_negative3.q,union32.q,stats6.q,groupby2_map.q,stats_only_null.q,insert_into3.q,join18_multi_distinct.q,vectorization_6.q,cross_join.q,stats9.q,timestamp_1.q,join24.q]
org.apache.hadoop.hive.cli.TestHBaseCliDriver.testCliDriver[hbase_bulk] (batchId=89)
org.apache.hadoop.hive.cli.TestMiniLlapCliDriver.testCliDriver[transform_ppr2] (batchId=133)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[join_acid_non_acid] (batchId=150)
org.apache.hadoop.hive.cli.TestMiniLlapLocalCliDriver.testCliDriver[union_fast_stats] (batchId=145)
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainanalyze_3] (batchId=90)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/2165/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/2165/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-2165/

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: 6 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12839341 - PreCommit-HIVE-Build

> S3: Stats gathering for insert queries can be expensive for partitioned dataset
> -------------------------------------------------------------------------------
>
>                 Key: HIVE-14803
>                 URL: https://issues.apache.org/jira/browse/HIVE-14803
>             Project: Hive
>          Issue Type: Improvement
>          Components: Metastore
>    Affects Versions: 2.1.0
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>            Priority: Minor
>         Attachments: HIVE-14803.1.patch, HIVE-14803.2.patch, HIVE-14803.3.patch, HIVE-14803.4.patch,
HIVE-14803.5.patch, HIVE-14803.6.patch, HIVE-14803.7.patch
>
>
> StatsTask's aggregateStats populates stats details for all partitions by checking the
file sizes which turns out to be expensive when larger number of partitions are inserted.




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