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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/12/08 12:15:00 UTC
[jira] [Commented] (SPARK-37584) New SQL function: map_contains_key
[ https://issues.apache.org/jira/browse/SPARK-37584?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17455204#comment-17455204 ]
Apache Spark commented on SPARK-37584:
--------------------------------------
User 'gengliangwang' has created a pull request for this issue:
https://github.com/apache/spark/pull/34836
> New SQL function: map_contains_key
> ----------------------------------
>
> Key: SPARK-37584
> URL: https://issues.apache.org/jira/browse/SPARK-37584
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: Gengliang Wang
> Assignee: Gengliang Wang
> Priority: Major
>
> Add a new function map_contains_key, which returns true if the map contains the key
> Examples:
> > SELECT map_contains_key(map(1, 'a', 2, 'b'), 1);
> true
> > SELECT map_contains_key(map(1, 'a', 2, 'b'), 3);
> false
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