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https://issues.apache.org/jira/browse/FLINK-32261?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hanyu Zheng updated FLINK-32261:
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Description:
map_union(x(K, V)) -> map(K, V)#
Returns the union of all the input maps. If a key is found in multiple input
maps, that key’s value in the resulting map comes from an arbitrary input map.
See also:
prestodb: [https://prestodb.io/docs/current/functions/aggregate.html]
was:
map_union(x(K, V)) -> map(K, V)#
Returns the union of all the input maps. If a key is found in multiple input
maps, that key’s value in the resulting map comes from an arbitrary input map.
also see:
prestodb: https://prestodb.io/docs/current/functions/aggregate.html
> Add MAP_UNION support in SQL & Table API
> ----------------------------------------
>
> Key: FLINK-32261
> URL: https://issues.apache.org/jira/browse/FLINK-32261
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Planner
> Affects Versions: 1.18.0
> Reporter: Bonnie Varghese
> Assignee: Hanyu Zheng
> Priority: Major
> Fix For: 1.18.0
>
>
> map_union(x(K, V)) -> map(K, V)#
> Returns the union of all the input maps. If a key is found in multiple input
> maps, that key’s value in the resulting map comes from an arbitrary input map.
> See also:
> prestodb: [https://prestodb.io/docs/current/functions/aggregate.html]
>
>
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