diff --git a/dbms/tests/queries/0_stateless/00237_group_by_arrays.reference b/dbms/tests/queries/0_stateless/00237_group_by_arrays.reference
new file mode 100644
index 00000000000..f68f88f88c6
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00237_group_by_arrays.reference
@@ -0,0 +1,57 @@
+[]	[1]	1
+[1]	[]	1
+[]	[0,1,2,3,4,5,6,7,8,9]	1
+[0]	[0,1,2,3,4,5,6,7,8]	1
+[0,1]	[0,1,2,3,4,5,6,7]	1
+[0,1,2]	[0,1,2,3,4,5,6]	1
+[0,1,2,3]	[0,1,2,3,4,5]	1
+[0,1,2,3,4]	[0,1,2,3,4]	1
+[0,1,2,3,4,5]	[0,1,2,3]	1
+[0,1,2,3,4,5,6]	[0,1,2]	1
+[0,1,2,3,4,5,6,7]	[0,1]	1
+[0,1,2,3,4,5,6,7,8]	[0]	1
+[0,1,2,3,4,5,6,7,8,9]	[]	1
+[]	[0,1,2,3,4,5,6,7,8,9]	1
+['0']	[0,1,2,3,4,5,6,7,8]	1
+['0','1']	[0,1,2,3,4,5,6,7]	1
+['0','1','2']	[0,1,2,3,4,5,6]	1
+['0','1','2','3']	[0,1,2,3,4,5]	1
+['0','1','2','3','4']	[0,1,2,3,4]	1
+['0','1','2','3','4','5']	[0,1,2,3]	1
+['0','1','2','3','4','5','6']	[0,1,2]	1
+['0','1','2','3','4','5','6','7']	[0,1]	1
+['0','1','2','3','4','5','6','7','8']	[0]	1
+['0','1','2','3','4','5','6','7','8','9']	[]	1
+[]	['0','1','2','3','4','5','6','7','8','9']	1
+['0']	['0','1','2','3','4','5','6','7','8']	1
+['0','1']	['0','1','2','3','4','5','6','7']	1
+['0','1','2']	['0','1','2','3','4','5','6']	1
+['0','1','2','3']	['0','1','2','3','4','5']	1
+['0','1','2','3','4']	['0','1','2','3','4']	1
+['0','1','2','3','4','5']	['0','1','2','3']	1
+['0','1','2','3','4','5','6']	['0','1','2']	1
+['0','1','2','3','4','5','6','7']	['0','1']	1
+['0','1','2','3','4','5','6','7','8']	['0']	1
+['0','1','2','3','4','5','6','7','8','9']	[]	1
+[]	[]	1
+['0']	[[0,1,2,3,4,5,6,7,8]]	1
+['0','1']	[[0,1,2,3,4,5,6,7],[0,1,2,3,4,5,6,7]]	1
+['0','1','2']	[[0,1,2,3,4,5,6],[0,1,2,3,4,5,6],[0,1,2,3,4,5,6]]	1
+['0','1','2','3']	[[0,1,2,3,4,5],[0,1,2,3,4,5],[0,1,2,3,4,5],[0,1,2,3,4,5]]	1
+['0','1','2','3','4']	[[0,1,2,3,4],[0,1,2,3,4],[0,1,2,3,4],[0,1,2,3,4],[0,1,2,3,4]]	1
+['0','1','2','3','4','5']	[[0,1,2,3],[0,1,2,3],[0,1,2,3],[0,1,2,3],[0,1,2,3],[0,1,2,3]]	1
+['0','1','2','3','4','5','6']	[[0,1,2],[0,1,2],[0,1,2],[0,1,2],[0,1,2],[0,1,2],[0,1,2]]	1
+['0','1','2','3','4','5','6','7']	[[0,1],[0,1],[0,1],[0,1],[0,1],[0,1],[0,1],[0,1]]	1
+['0','1','2','3','4','5','6','7','8']	[[0],[0],[0],[0],[0],[0],[0],[0],[0]]	1
+['0','1','2','3','4','5','6','7','8','9']	[[],[],[],[],[],[],[],[],[],[]]	1
+[]	[]	3
+['0']	[[0,1,2,3,4,5,6,7,8]]	3
+['0','1']	[[0,1,2,3,4,5,6,7],[0,1,2,3,4,5,6,7]]	3
+['0','1','2']	[[0,1,2,3,4,5,6],[0,1,2,3,4,5,6],[0,1,2,3,4,5,6]]	3
+['0','1','2','3']	[[0,1,2,3,4,5],[0,1,2,3,4,5],[0,1,2,3,4,5],[0,1,2,3,4,5]]	3
+['0','1','2','3','4']	[[0,1,2,3,4],[0,1,2,3,4],[0,1,2,3,4],[0,1,2,3,4],[0,1,2,3,4]]	3
+['0','1','2','3','4','5']	[[0,1,2,3],[0,1,2,3],[0,1,2,3],[0,1,2,3],[0,1,2,3],[0,1,2,3]]	3
+['0','1','2','3','4','5','6']	[[0,1,2],[0,1,2],[0,1,2],[0,1,2],[0,1,2],[0,1,2],[0,1,2]]	3
+['0','1','2','3','4','5','6','7']	[[0,1],[0,1],[0,1],[0,1],[0,1],[0,1],[0,1],[0,1]]	2
+['0','1','2','3','4','5','6','7','8']	[[0],[0],[0],[0],[0],[0],[0],[0],[0]]	2
+['0','1','2','3','4','5','6','7','8','9']	[[],[],[],[],[],[],[],[],[],[]]	2
diff --git a/dbms/tests/queries/0_stateless/00237_group_by_arrays.sql b/dbms/tests/queries/0_stateless/00237_group_by_arrays.sql
new file mode 100644
index 00000000000..faf81ebc5e3
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00237_group_by_arrays.sql
@@ -0,0 +1,6 @@
+SELECT arr1, arr2, count() AS c FROM (SELECT emptyArrayUInt8() AS arr1, [1] AS arr2 UNION ALL SELECT [1], emptyArrayUInt8()) GROUP BY arr1, arr2 ORDER BY c DESC, arr1, arr2;
+SELECT arr1, arr2, count() AS c FROM (SELECT range(number) AS arr1, range(toUInt64(10 - number)) AS arr2 FROM system.numbers LIMIT 11) GROUP BY arr1, arr2 ORDER BY c DESC, arr1, arr2;
+SELECT arr1, arr2, count() AS c FROM (SELECT arrayMap(x -> toString(x), range(number)) AS arr1, range(toUInt64(10 - number)) AS arr2 FROM system.numbers LIMIT 11) GROUP BY arr1, arr2 ORDER BY c DESC, arr1, arr2;
+SELECT arr1, arr2, count() AS c FROM (SELECT arrayMap(x -> toString(x), range(number)) AS arr1, arrayMap(x -> toString(x), range(toUInt64(10 - number))) AS arr2 FROM system.numbers LIMIT 11) GROUP BY arr1, arr2 ORDER BY c DESC, arr1, arr2;
+SELECT arr1, arr2, count() AS c FROM (SELECT arrayMap(x -> toString(x), range(number)) AS arr1, replicate(range(toUInt64(10 - number)), arr1) AS arr2 FROM system.numbers LIMIT 11) GROUP BY arr1, arr2 ORDER BY c DESC, arr1, arr2;
+SELECT arr1, arr2, count() AS c FROM (SELECT arrayMap(x -> toString(x), range(number)) AS arr1, replicate(range(toUInt64(10 - number)), arr1) AS arr2 FROM (SELECT number % 11 AS number FROM system.numbers LIMIT 30)) GROUP BY arr1, arr2 ORDER BY c DESC, arr1, arr2;