Github user ueshin commented on a diff in the pull request:
https://github.com/apache/spark/pull/22031#discussion_r210468814
--- Diff:
sql/core/src/test/resources/sql-tests/inputs/higher-order-functions.sql ---
@@ -51,3 +51,12 @@ select exists(ys, y -> y > 30) as v from nested;
-- Check for element existence in a null array
select exists(cast(null as array<int>), y -> y > 30) as v;
+
+-- Zip with array
+select zip_with(ys, zs, (a, b) -> a + size(b)) as v from nested;
+
+-- Zip with array with concat
+select zip_with(array('a', 'b', 'c'), array('d', 'e', 'f'), (x, y) ->
concat(x, y)) as v;
+
+-- Zip with array coalesce
+select zip_with(array('a'), array('d', null, 'f'), (x, y) -> coalesce(x,
y)) as v;
--- End diff --
Can you add a line break at the end of the file?
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