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https://issues.apache.org/jira/browse/SQOOP-3330?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Lin updated SQOOP-3330:
----------------------------
    Attachment: SQOOP-3330-2.patch

> Sqoop --append does not work with -Dmapreduce.output.basename
> -------------------------------------------------------------
>
>                 Key: SQOOP-3330
>                 URL: https://issues.apache.org/jira/browse/SQOOP-3330
>             Project: Sqoop
>          Issue Type: Bug
>          Components: tools
>    Affects Versions: 1.4.7
>            Reporter: Eric Lin
>            Assignee: Eric Lin
>            Priority: Major
>         Attachments: SQOOP-3330-1.patch, SQOOP-3330-2.patch
>
>
> When adding --append to Sqoop directory import with 
> -Dmapreduce.output.basename, all files will be ignored, which end up nothing 
> being imported. See below DEBUG output:
> {code}
> sqoop import -Dmapreduce.output.basename="eric-test" --connect 
> jdbc:mysql://mysql-host.com/test --username root --password 'root' --table 
> test --target-dir /tmp/ericlin-test/sqoop/test --fields-terminated-by '\t' 
> --verbose --append
> 18/05/28 22:24:44 INFO util.AppendUtils: Appending to directory test
> 18/05/28 22:24:44 DEBUG util.AppendUtils: Filename: _SUCCESS ignored
> 18/05/28 22:24:44 DEBUG util.AppendUtils: Filename: eric-test-m-00000 ignored
> 18/05/28 22:24:44 DEBUG util.AppendUtils: Filename: eric-test-m-00001 ignored
> 18/05/28 22:24:44 DEBUG util.AppendUtils: Filename: eric-test-m-00002 ignored
> 18/05/28 22:24:44 DEBUG util.AppendUtils: Deleting temporary folder 
> 14935e396acc4ea7b9a6236c66064c9b_test
> {code}
> This is due to AppendUtils only recognizes file name starts with 
> "part.*-([0-9]"
> https://github.com/apache/sqoop/blob/branch-1.4.7/src/java/org/apache/sqoop/util/AppendUtils.java#L46



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