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https://issues.apache.org/jira/browse/FLINK-31200?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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jackylau closed FLINK-31200.
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Resolution: Duplicate
> Add MAP_VALUES supported in SQL & Table API
> -------------------------------------------
>
> Key: FLINK-31200
> URL: https://issues.apache.org/jira/browse/FLINK-31200
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / Planner
> Affects Versions: 1.18.0
> Reporter: jackylau
> Priority: Major
> Fix For: 1.18.0
>
>
> Returns an unordered array containing the values of the map.
> Syntax:
> map_values(map)
> Arguments:
> map An Map to be handled.
> Returns:
> An Map. If value is NULL, the result is NULL.
> Examples:
> {code:sql}
> > SELECT map_values(map(1, 'a', 2, 'b'));
> - ["a","b"]{code}
> See also
> spark https://spark.apache.org/docs/latest/api/sql/index.html#map_values
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