You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@impala.apache.org by "Michael Smith (Jira)" <ji...@apache.org> on 2023/10/31 22:39:00 UTC
[jira] [Resolved] (IMPALA-12517) impala-shell with Python 3 mangles binary output
[ https://issues.apache.org/jira/browse/IMPALA-12517?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Smith resolved IMPALA-12517.
------------------------------------
Fix Version/s: Impala 4.4.0
Resolution: Fixed
> impala-shell with Python 3 mangles binary output
> ------------------------------------------------
>
> Key: IMPALA-12517
> URL: https://issues.apache.org/jira/browse/IMPALA-12517
> Project: IMPALA
> Issue Type: Bug
> Affects Versions: Impala 4.3.0
> Reporter: Michael Smith
> Assignee: Michael Smith
> Priority: Major
> Labels: python3
> Fix For: Impala 4.4.0
>
>
> With a table containing binary data such as
> {code}
> CREATE TABLE complex_datatype (A INT, b BINARY);
> INSERT INTO complex_datatype VALUES (1, CAST("a" as BINARY)), (2, CAST("8" as BINARY)), (3, CAST(NULL as BINARY));
> {code}
> querying it with Python 3 mangles the output by prefixing it with 'b' and quoting it
> {code}
> $ IMPALA_PYTHON_EXECUTABLE=python3 impala-shell.sh -q 'select * from complex_datatype'
> ...
> +---+------+
> | a | b |
> +---+------+
> | 1 | b'a' |
> | 2 | b'8' |
> | 3 | NULL |
> +---+------+
> Fetched 3 row(s) in 0.11s
> {code}
> This should look like
> {code}
> +---+------+
> | a | b |
> +---+------+
> | 1 | a |
> | 2 | 8 |
> | 3 | NULL |
> +---+------+
> {code}
> Behaves the same when outputting to a file as well, with and without {{-B}}.
> The beeswax protocol works fine, so this is specific to the hs2 client.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)