bvarghese1 commented on code in PR #22717:
URL: https://github.com/apache/flink/pull/22717#discussion_r1219960448
##########
docs/data/sql_functions.yml:
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@@ -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, array2)
+ table: haystack.arrayConcat(array)
Review Comment:
minor: I think `array1.arrayConcat(array2)` makes more sense here.
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