Description
Ref: https://prestodb.io/docs/current/functions/map.html
Returns the union of all the given maps. If a key is found in multiple given maps, that key’s value in the resulting map comes from the last one of those maps.
Ref: https://prestodb.io/docs/current/functions/map.html
Returns the union of all the given maps. If a key is found in multiple given maps, that key’s value in the resulting map comes from the last one of those maps.