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Posted to issues-all@impala.apache.org by "Joe McDonnell (Jira)" <ji...@apache.org> on 2022/07/12 22:10:00 UTC
[jira] [Assigned] (IMPALA-11332) impala-shell strips trailing whitespace from csv output
[ https://issues.apache.org/jira/browse/IMPALA-11332?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joe McDonnell reassigned IMPALA-11332:
--------------------------------------
Assignee: Joe McDonnell
> impala-shell strips trailing whitespace from csv output
> -------------------------------------------------------
>
> Key: IMPALA-11332
> URL: https://issues.apache.org/jira/browse/IMPALA-11332
> Project: IMPALA
> Issue Type: Bug
> Components: Clients
> Affects Versions: Impala 4.2.0
> Reporter: Joe McDonnell
> Assignee: Joe McDonnell
> Priority: Critical
>
> A query like this should have trailing whitespace in the impala-shell output:
>
> {noformat}
> impala-shell -B -q 'select "TEST NODE: Creating table "'
> Starting Impala Shell with no authentication using Python 3.6.9
> Warning: live_progress only applies to interactive shell sessions, and is being skipped for now.
> Opened TCP connection to localhost:21050
> Connected to localhost:21050
> Server version: impalad version 4.1.0-SNAPSHOT DEBUG (build 730b7addb84839f2aebf63af501cc9e626f0d1c8)
> Query: select "TEST NODE: Creating table "
> Query submitted at: 2022-06-01 12:37:58 (Coordinator: http://joemcdonnell:25000)
> Query progress can be monitored at: http://joemcdonnell:25000/query_plan?query_id=3743cf7e04b44e18:5ee28b3b00000000
> TEST NODE: Creating table <----- whitespace should exist here
> Fetched 1 row(s) in 0.11s{noformat}
> This is due to this rstrip() call here:
>
> [https://github.com/apache/impala/blob/master/shell/shell_output.py#L93]
>
> {noformat}
> for row in rows:
> if sys.version_info.major == 2:
> row = [val.encode('utf-8', 'replace') if isinstance(val, unicode) else val
> for val in row]
> writer.writerow(row)
> rows = temp_buffer.getvalue().rstrip() <--------
> temp_buffer.close()
> return rows{noformat}
>
>
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