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Posted to issues@spark.apache.org by "Dongjoon Hyun (JIRA)" <ji...@apache.org> on 2018/10/26 03:48:00 UTC
[jira] [Updated] (SPARK-23935) High-order function: map_entries(map) → array>
[ https://issues.apache.org/jira/browse/SPARK-23935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun updated SPARK-23935:
----------------------------------
Fix Version/s: (was: 2.4.0)
3.0.0
> High-order function: map_entries(map<K, V>) → array<row<K,V>>
> -------------------------------------------------------------
>
> Key: SPARK-23935
> URL: https://issues.apache.org/jira/browse/SPARK-23935
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 2.3.0
> Reporter: Xiao Li
> Assignee: Marek Novotny
> Priority: Major
> Fix For: 3.0.0
>
>
> Ref: https://prestodb.io/docs/current/functions/map.html
> Returns an array of all entries in the given map.
> {noformat}
> SELECT map_entries(MAP(ARRAY[1, 2], ARRAY['x', 'y'])); -- [ROW(1, 'x'), ROW(2, 'y')]
> {noformat}
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