Xiao Li created SPARK-23939:
-------------------------------
Summary: High-order function: transform_keys(map<K1, V>,
function<K1, V, K2>) → map<K2,V>
Key: SPARK-23939
URL: https://issues.apache.org/jira/browse/SPARK-23939
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 2.3.0
Reporter: Xiao Li
Ref: https://prestodb.io/docs/current/functions/map.html
Returns a map that applies function to each entry of map and transforms the
keys.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
