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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/09/10 04:19:00 UTC
[jira] [Commented] (SPARK-24911) SHOW CREATE TABLE drops escaping
of nested column names
[ https://issues.apache.org/jira/browse/SPARK-24911?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16608698#comment-16608698 ]
Apache Spark commented on SPARK-24911:
--------------------------------------
User 'gatorsmile' has created a pull request for this issue:
https://github.com/apache/spark/pull/22377
> SHOW CREATE TABLE drops escaping of nested column names
> -------------------------------------------------------
>
> Key: SPARK-24911
> URL: https://issues.apache.org/jira/browse/SPARK-24911
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.3.1
> Reporter: Maxim Gekk
> Assignee: Maxim Gekk
> Priority: Major
> Fix For: 2.4.0
>
>
> Create a table with quoted nested column - *`b`*:
> {code:sql}
> create table `test` (`a` STRUCT<`b`:STRING>);
> {code}
> and show how the table was created:
> {code:sql}
> SHOW CREATE TABLE `test`
> {code}
> {code}
> CREATE TABLE `test`(`a` struct<b:string>)
> {code}
> The column *b* becomes unquoted.
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