snuyanzin commented on code in PR #22717:
URL: https://github.com/apache/flink/pull/22717#discussion_r1223879213
##########
docs/data/sql_functions.yml:
##########
@@ -646,6 +646,9 @@ collection:
- sql: ARRAY_UNION(array1, array2)
table: haystack.arrayUnion(array)
description: Returns an array of the elements in the union of array1 and
array2, without duplicates. If any of the array is null, the function will
return null.
+ - sql: ARRAY_CONCAT(array1, ...)
+ table: array1.arrayConcat(array1, ...)
+ description: Returns an array of the elements in the concat of at least
one array. If all of the arrays are null, the function will return null.
Review Comment:
From the description it is not clear what happens if not every input array
is `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]
