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https://issues.apache.org/jira/browse/FLINK-31677?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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jackylau updated FLINK-31677:
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Description:
map_entries(map) - Returns an unordered array of all entries in the given map.
Syntax:
map_entries(map)
Arguments:
map: An MAP to be handled.
Returns:
Returns an unordered array of all entries in the given map.
Returns null if the argument is null
{code:sql}
> SELECT map_entries(map[1, 'a', 2, 'b']);
[(1,"a"),(2,"b")]{code}
See also
presto [https://prestodb.io/docs/current/functions/map.html]
spark https://spark.apache.org/docs/latest/api/sql/index.html#map_entries
> Add MAP_ENTRIES supported in SQL & Table API
> --------------------------------------------
>
> Key: FLINK-31677
> URL: https://issues.apache.org/jira/browse/FLINK-31677
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Planner
> Affects Versions: 1.18.0
> Reporter: jackylau
> Priority: Major
> Fix For: 1.18.0
>
>
> map_entries(map) - Returns an unordered array of all entries in the given map.
> Syntax:
> map_entries(map)
> Arguments:
> map: An MAP to be handled.
> Returns:
> Returns an unordered array of all entries in the given map.
> Returns null if the argument is null
> {code:sql}
> > SELECT map_entries(map[1, 'a', 2, 'b']);
> [(1,"a"),(2,"b")]{code}
> See also
> presto [https://prestodb.io/docs/current/functions/map.html]
> spark https://spark.apache.org/docs/latest/api/sql/index.html#map_entries
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