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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2020/11/10 04:58:00 UTC
[jira] [Resolved] (IMPALA-10299) Impala-shell hangs in printing
partial UTF-8 characters
[ https://issues.apache.org/jira/browse/IMPALA-10299?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Quanlong Huang resolved IMPALA-10299.
-------------------------------------
Fix Version/s: Impala 4.0
Resolution: Fixed
> Impala-shell hangs in printing partial UTF-8 characters
> -------------------------------------------------------
>
> Key: IMPALA-10299
> URL: https://issues.apache.org/jira/browse/IMPALA-10299
> Project: IMPALA
> Issue Type: Bug
> Components: Clients
> Affects Versions: Impala 4.0
> Reporter: Quanlong Huang
> Assignee: Quanlong Huang
> Priority: Critical
> Fix For: Impala 4.0
>
>
> Saw the hanging when playing around with Chinese characters:
> {code:sql}
> [localhost:21050] default> select substr("引擎", 1, 3);
> Query: select substr("引擎", 1, 3)
> Query submitted at: 2020-10-28 11:54:26 (Coordinator: http://quanlong-OptiPlex-BJ:25000)
> Query progress can be monitored at: http://quanlong-OptiPlex-BJ:25000/query_plan?query_id=464f44d405bb16a1:5b41e00e00000000
> +----------------------+
> | substr('引擎', 1, 3) |
> +----------------------+
> | 引 |
> +----------------------+
> Fetched 1 row(s) in 0.13s
> [localhost:21050] default> select substr("引擎", 1, 2);
> Query: select substr("引擎", 1, 2)
> Query submitted at: 2020-10-28 11:54:32 (Coordinator: http://quanlong-OptiPlex-BJ:25000)
> Query progress can be monitored at: http://quanlong-OptiPlex-BJ:25000/query_plan?query_id=d048231be08f29b4:860c959500000000
> Caught exception 'utf8' codec can't decode bytes in position 0-1: unexpected end of data, type=<type 'exceptions.UnicodeDecodeError'> in FetchResults.
> {code}
> This seems not a problem in previous versions. E.g. see the examples in the description of IMPALA-9662.
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