diff --git a/lib/tests/group.rs b/lib/tests/group.rs
index 1ea416fa..e92cb686 100644
--- a/lib/tests/group.rs
+++ b/lib/tests/group.rs
@@ -337,3 +337,125 @@ async fn select_multi_aggregate() -> Result<(), Error> {
 	//
 	Ok(())
 }
+
+#[tokio::test]
+async fn select_multi_aggregate_composed() -> Result<(), Error> {
+	let sql = "
+		CREATE test:1 SET group = 1, one = 1.7, two = 2.4;
+		CREATE test:2 SET group = 1, one = 4.7, two = 3.9;
+		CREATE test:3 SET group = 2, one = 3.2, two = 9.7;
+		CREATE test:4 SET group = 2, one = 4.4, two = 3.0;
+		SELECT group, math::sum(math::floor(one)) AS one, math::sum(math::floor(two)) AS two FROM test GROUP BY group;
+		SELECT group, math::sum(math::round(one)) AS one, math::sum(math::round(two)) AS two FROM test GROUP BY group;
+		SELECT group, math::sum(math::ceil(one)) AS one, math::sum(math::ceil(two)) AS two FROM test GROUP BY group;
+	";
+	let dbs = Datastore::new("memory").await?;
+	let ses = Session::for_kv().with_ns("test").with_db("test");
+	let res = &mut dbs.execute(&sql, &ses, None, false).await?;
+	assert_eq!(res.len(), 7);
+	//
+	let tmp = res.remove(0).result?;
+	let val = Value::parse(
+		"[
+			{
+				id: test:1,
+				group: 1,
+				one: 1.7,
+				two: 2.4,
+			}
+		]",
+	);
+	assert_eq!(tmp, val);
+	//
+	let tmp = res.remove(0).result?;
+	let val = Value::parse(
+		"[
+			{
+				id: test:2,
+				group: 1,
+				one: 4.7,
+				two: 3.9,
+			}
+		]",
+	);
+	assert_eq!(tmp, val);
+	//
+	let tmp = res.remove(0).result?;
+	let val = Value::parse(
+		"[
+			{
+				id: test:3,
+				group: 2,
+				one: 3.2,
+				two: 9.7,
+			}
+		]",
+	);
+	assert_eq!(tmp, val);
+	//
+	let tmp = res.remove(0).result?;
+	let val = Value::parse(
+		"[
+			{
+				id: test:4,
+				group: 2,
+				one: 4.4,
+				two: 3.0,
+			}
+		]",
+	);
+	assert_eq!(tmp, val);
+	//
+	let tmp = res.remove(0).result?;
+	let val = Value::parse(
+		"[
+			{
+				group: 1,
+				one: 5,
+				two: 5,
+			},
+			{
+				group: 2,
+				one: 7,
+				two: 12,
+			}
+		]",
+	);
+	assert_eq!(tmp, val);
+	//
+	let tmp = res.remove(0).result?;
+	let val = Value::parse(
+		"[
+			{
+				group: 1,
+				one: 7,
+				two: 6,
+			},
+			{
+				group: 2,
+				one: 7,
+				two: 13,
+			}
+		]",
+	);
+	assert_eq!(tmp, val);
+	//
+	let tmp = res.remove(0).result?;
+	let val = Value::parse(
+		"[
+			{
+				group: 1,
+				one: 7,
+				two: 7,
+			},
+			{
+				group: 2,
+				one: 9,
+				two: 14,
+			}
+		]",
+	);
+	assert_eq!(tmp, val);
+	//
+	Ok(())
+}