cloud-fan commented on code in PR #39133:
URL: https://github.com/apache/spark/pull/39133#discussion_r1054445140
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sql/core/src/test/resources/sql-tests/inputs/table-valued-functions.sql:
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@@ -27,3 +27,33 @@ select * from range(0, 5, 0);
-- range call with a mixed-case function name
select * from RaNgE(2);
+
+-- explode
+select * from explode(array(1, 2));
+select * from explode(map('a', 1, 'b', 2));
+
+-- explode with empty values
+select * from explode(array());
+select * from explode(map());
+
+-- explode with column aliases
+select * from explode(array(1, 2)) t(c1);
+select * from explode(map('a', 1, 'b', 2)) t(k, v);
+
+-- explode with erroneous input
Review Comment:
can we also test invalid cases? e.g. when we use column as input (LATERAL
subquery), not literals.
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