snuyanzin commented on code in PR #22842:
URL: https://github.com/apache/flink/pull/22842#discussion_r1242769137
##########
docs/data/sql_functions.yml:
##########
@@ -649,6 +649,9 @@ collection:
- sql: MAP_KEYS(map)
table: MAP.mapKeys()
description: Returns the keys of the map as array. No order guaranteed.
+ SQL: MAP_UNION(map1, map2)
+ Table: map1.mapUnion(map2)
+ Description: Returns a map created by merging two maps, 'map1' and 'map2'.
This two maps should have same data structure. If there are overlapping keys,
the value from 'map2' will overwrite the value from 'map1'. If any of maps are
null, return null.
Review Comment:
```suggestion
Description: Returns a map created by merging two maps, 'map1' and
'map2'. These two maps should have same data structure. If there are
overlapping keys, the value from 'map2' will overwrite the value from 'map1'.
If any of maps is null, return null.
```
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
