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https://issues.apache.org/jira/browse/HIVE-16041?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16435191#comment-16435191
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yunfei liu commented on HIVE-16041:
-----------------------------------
update the patch to fix checkstyle and whitespace problem
> HCatalog doesn't delete temp _SCRATCH dir when job failed
> ----------------------------------------------------------
>
> Key: HIVE-16041
> URL: https://issues.apache.org/jira/browse/HIVE-16041
> Project: Hive
> Issue Type: Bug
> Components: HCatalog
> Affects Versions: 2.2.0
> Reporter: yunfei liu
> Assignee: yunfei liu
> Priority: Major
> Fix For: 3.1.0
>
> Attachments: HIVE-16041.1.patch, HIVE-16041.2.patch,
> HIVE-16041.3.patch
>
>
> when we use HCatOutputFormat to write to an external partitioned table, a
> tmp dir (which starts with "_SCRATCH" ) will appear under table path if the
> job failed.
> {quote}
> drwxr-xr-x - yun hdfs 0 2017-02-27 01:45
> /tmp/hive/_SCRATCH0.31946356159329714
> drwxr-xr-x - yun hdfs 0 2017-02-27 01:51
> /tmp/hive/_SCRATCH0.31946356159329714/c1=1
> drwxr-xr-x - yun hdfs 0 2017-02-27 00:57 /tmp/hive/c1=1
> drwxr-xr-x - yun hdfs 0 2017-02-27 01:28 /tmp/hive/c1=1/c2=2
> -rw-r--r-- 3 yun hdfs 12 2017-02-27 00:57
> /tmp/hive/c1=1/c2=2/part-r-00000
> -rw-r--r-- 3 yun hdfs 12 2017-02-27 01:28
> /tmp/hive/c1=1/c2=2/part-r-00000_a_1
> {quote}
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