1 files changed, 16 insertions, 0 deletions
diff --git a/sql/hive/src/test/resources/ql/src/test/queries/clientpositive/udf_atan.q b/sql/hive/src/test/resources/ql/src/test/queries/clientpositive/udf_atan.q
new file mode 100644
index 0000000000..d4ef03deb8
--- /dev/null
+++ b/sql/hive/src/test/resources/ql/src/test/queries/clientpositive/udf_atan.q
@@ -0,0 +1,16 @@
+DESCRIBE FUNCTION atan;
+DESCRIBE FUNCTION EXTENDED atan;
+
+SELECT atan(null)
+FROM src LIMIT 1;
+
+SELECT atan(1), atan(6), atan(-1.0)
+FROM src LIMIT 1;
+DESCRIBE FUNCTION atan;
+DESCRIBE FUNCTION EXTENDED atan;
+
+SELECT atan(null)
+FROM src LIMIT 1;
+
+SELECT atan(1), atan(6), atan(-1.0)
+FROM src LIMIT 1;