liuyongvs commented on code in PR #21947:
URL: https://github.com/apache/flink/pull/21947#discussion_r1109996439
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docs/data/sql_functions.yml:
##########
@@ -617,6 +617,12 @@ collection:
- sql: ARRAY_DISTINCT(haystack)
table: haystack.arrayDistinct()
description: Returns an array with unique elements. If the array itself is
null, the function will return null. Keeps ordering of elements.
+ - sql: ARRAY_REMOVE(haystack, needle)
+ table: haystack.arrayRemove(needle)
+ description: Remove all elements that equal to element from array. If the
array itself is null, the function will return null.
+ - sql: ARRAY_SIZE(haystack)
+ table: haystack.arraySize()
+ description: Returns the size of an array. If the array itself is null,
the function will return null.
Review Comment:
To align the other engines like spark,snowflake, so that users can migrate
easily
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