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Posted to issues-all@impala.apache.org by "Andrew Sherman (Jira)" <ji...@apache.org> on 2021/03/19 01:25:00 UTC
[jira] [Resolved] (IMPALA-10447) Missing \n every 1024 or 2048
lines when exporting output from shell to a file
[ https://issues.apache.org/jira/browse/IMPALA-10447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andrew Sherman resolved IMPALA-10447.
-------------------------------------
Resolution: Fixed
> Missing \n every 1024 or 2048 lines when exporting output from shell to a file
> ------------------------------------------------------------------------------
>
> Key: IMPALA-10447
> URL: https://issues.apache.org/jira/browse/IMPALA-10447
> Project: IMPALA
> Issue Type: Bug
> Components: Clients
> Affects Versions: Impala 4.0
> Reporter: Andrew Sherman
> Assignee: Andrew Sherman
> Priority: Major
>
> When Impala shell exports output to a file, for example
> {code:java}
> impala-shell -B -V -q "select * from tpcds.item" -o filex.csv --output_delimiter=';'{code}
> then every 1024 (or maybe 2048) rows a newline is missing.
> I think the problem is here: [https://github.com/apache/impala/blob/9bb7157bf014282c95ab3e233b80d77e00c95b52/shell/shell_output.py#L119]
> where we now use write instead of print to output the rows.
> It may be sufficient to add a
> {code:java}
> out_file.write('\n')
> {code}
> here
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