diff --git a/dbms/tests/queries/0_stateless/00498_array_functions_concat_slice_push_pop.reference b/dbms/tests/queries/0_stateless/00498_array_functions_concat_slice_push_pop.reference
new file mode 100644
index 00000000000..e46a94775cd
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00498_array_functions_concat_slice_push_pop.reference
@@ -0,0 +1,1216 @@
+const args
+concat
+[]
+[]
+[]
+[NULL]
+[NULL,1]
+[1,2,-1,-2,0.3,0.7,NULL]
+\N
+\N
+[1,2,3,4]
+[1,2,3,4]
+[]
+['abc','def','gh','qwe']
+[1,NULL,2,3,NULL,4]
+[1,NULL,2,3,4]
+slice
+\N
+[1,2,3,4,5,6]
+[2,3,4,5,6]
+[1,2,3,4]
+[1,2,3,4]
+[4,5,6]
+[2,3,4]
+[2,3,4]
+[3,4]
+[3,4]
+[]
+[]
+[]
+[]
+[]
+[2,NULL,4,5]
+['b','c','d']
+['b',NULL,'d']
+push back
+\N
+[1,1]
+[NULL,1]
+[0.5,0.7,1]
+[1,-1]
+['a','b','cd']
+[1]
+[-1]
+push front
+\N
+[1,1]
+[1,NULL]
+[1,0.5,0.7]
+[-1,1]
+['cd','a','b']
+[1]
+[-1]
+pop back
+\N
+[]
+[]
+[1,2]
+[0.1,0.2]
+['a','b']
+pop front
+\N
+[]
+[]
+[2,3]
+[0.2,0.3]
+['b','c']
+
+table
+[]	[]	1	\N	1	\N
+[]	[1]	1	\N	1	\N
+[1,2,3,4,5]	[6,7]	2	\N	1	\N
+[1,2,3,4,5,6,7]	[8]	2	2	3	3
+[1,2,3,4,5,6,7]	[]	2	\N	-3	-3
+[1,2,3,4,5,6,7]	[]	2	\N	-3	\N
+[1,2,3,4,5,6,7]	[]	-5	-5	4	4
+[1,2,3,4,5,6,7]	[]	-5	-5	-3	-3
+concat arr1, arr2
+[]	[]	[]
+[1]	[]	[1]
+[1,2,3,4,5,6,7]	[1,2,3,4,5]	[6,7]
+[1,2,3,4,5,6,7,8]	[1,2,3,4,5,6,7]	[8]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
+concat arr1, arr2, arr1
+[]	[]	[]
+[1]	[]	[1]
+[1,2,3,4,5,6,7,1,2,3,4,5]	[1,2,3,4,5]	[6,7]
+[1,2,3,4,5,6,7,8,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[8]
+[1,2,3,4,5,6,7,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
+[1,2,3,4,5,6,7,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
+[1,2,3,4,5,6,7,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
+[1,2,3,4,5,6,7,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[]
+arraySlice(arr1, o, l)
+[]	1	1	[]
+[]	1	1	[]
+[1,2,3,4,5]	2	1	[2]
+[1,2,3,4,5,6,7]	2	3	[2,3,4]
+[1,2,3,4,5,6,7]	2	-3	[2,3,4]
+[1,2,3,4,5,6,7]	2	-3	[2,3,4]
+[1,2,3,4,5,6,7]	-5	4	[3,4,5,6]
+[1,2,3,4,5,6,7]	-5	-3	[3,4]
+arraySlice(arr1, no, nl)
+[]	\N	\N	[]
+[]	\N	\N	[]
+[1,2,3,4,5]	\N	\N	[1,2,3,4,5]
+[1,2,3,4,5,6,7]	2	3	[2,3,4]
+[1,2,3,4,5,6,7]	\N	-3	[1,2,3,4]
+[1,2,3,4,5,6,7]	\N	\N	[1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	-5	4	[3,4,5,6]
+[1,2,3,4,5,6,7]	-5	-3	[3,4]
+arraySlice(arr1, 2, l)
+[]	2	1	[]
+[]	2	1	[]
+[1,2,3,4,5]	2	1	[2]
+[1,2,3,4,5,6,7]	2	3	[2,3,4]
+[1,2,3,4,5,6,7]	2	-3	[2,3,4]
+[1,2,3,4,5,6,7]	2	-3	[2,3,4]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	-3	[2,3,4]
+arraySlice(arr1, o, 2)
+[]	1	2	[]
+[]	1	2	[]
+[1,2,3,4,5]	2	2	[2,3]
+[1,2,3,4,5,6,7]	2	2	[2,3]
+[1,2,3,4,5,6,7]	2	2	[2,3]
+[1,2,3,4,5,6,7]	2	2	[2,3]
+[1,2,3,4,5,6,7]	-5	2	[3,4]
+[1,2,3,4,5,6,7]	-5	2	[3,4]
+arraySlice(arr1, 2, nl)
+[]	2	\N	[]
+[]	2	\N	[]
+[1,2,3,4,5]	2	\N	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	3	[2,3,4]
+[1,2,3,4,5,6,7]	2	-3	[2,3,4]
+[1,2,3,4,5,6,7]	2	\N	[2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	-3	[2,3,4]
+arraySlice(arr1, no, 2)
+[]	\N	2	[]
+[]	\N	2	[]
+[1,2,3,4,5]	\N	2	[1,2]
+[1,2,3,4,5,6,7]	2	2	[2,3]
+[1,2,3,4,5,6,7]	\N	2	[1,2]
+[1,2,3,4,5,6,7]	\N	2	[1,2]
+[1,2,3,4,5,6,7]	-5	2	[3,4]
+[1,2,3,4,5,6,7]	-5	2	[3,4]
+arraySlice(arr1, -4, l)
+[]	2	1	[]
+[]	2	1	[]
+[1,2,3,4,5]	2	1	[2]
+[1,2,3,4,5,6,7]	2	3	[4,5,6]
+[1,2,3,4,5,6,7]	2	-3	[4]
+[1,2,3,4,5,6,7]	2	-3	[4]
+[1,2,3,4,5,6,7]	2	4	[4,5,6,7]
+[1,2,3,4,5,6,7]	2	-3	[4]
+arraySlice(arr1, o, -2)
+[]	1	2	[]
+[]	1	2	[]
+[1,2,3,4,5]	2	2	[2,3]
+[1,2,3,4,5,6,7]	2	2	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	2	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	2	[2,3,4,5]
+[1,2,3,4,5,6,7]	-5	2	[3,4,5]
+[1,2,3,4,5,6,7]	-5	2	[3,4,5]
+arraySlice(arr1, -4, nl)
+[]	2	\N	[]
+[]	2	\N	[]
+[1,2,3,4,5]	2	\N	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	3	[4,5,6]
+[1,2,3,4,5,6,7]	2	-3	[4]
+[1,2,3,4,5,6,7]	2	\N	[4,5,6,7]
+[1,2,3,4,5,6,7]	2	4	[4,5,6,7]
+[1,2,3,4,5,6,7]	2	-3	[4]
+arraySlice(arr1, no, -2)
+[]	\N	2	[]
+[]	\N	2	[]
+[1,2,3,4,5]	\N	2	[1,2,3]
+[1,2,3,4,5,6,7]	2	2	[2,3,4,5]
+[1,2,3,4,5,6,7]	\N	2	[1,2,3,4,5]
+[1,2,3,4,5,6,7]	\N	2	[1,2,3,4,5]
+[1,2,3,4,5,6,7]	-5	2	[3,4,5]
+[1,2,3,4,5,6,7]	-5	2	[3,4,5]
+arraySlice(arr1, 2, 4)
+[]	2	4	[]
+[]	2	4	[]
+[1,2,3,4,5]	2	4	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+arraySlice(arr1, 2, -4)
+[]	2	4	[]
+[]	2	4	[]
+[1,2,3,4,5]	2	4	[]
+[1,2,3,4,5,6,7]	2	4	[2,3]
+[1,2,3,4,5,6,7]	2	4	[2,3]
+[1,2,3,4,5,6,7]	2	4	[2,3]
+[1,2,3,4,5,6,7]	2	4	[2,3]
+[1,2,3,4,5,6,7]	2	4	[2,3]
+arraySlice(arr1, -4, 2)
+[]	2	4	[]
+[]	2	4	[]
+[1,2,3,4,5]	2	4	[2,3]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+arraySlice(arr1, -4, -1)
+[]	2	4	[]
+[]	2	4	[]
+[1,2,3,4,5]	2	4	[]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+arrayPushFront(arr1, 1)
+[]	[1]
+[]	[]
+[1,2,3,4,5]	[1,2,3,4,5]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+arrayPushFront(arr1, 0.1)
+[]	[0.1]
+[]	[]
+[1,2,3,4,5]	[1,2,3,4,5]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+arrayPushFront(arr1, l)
+[]	[1]
+[]	[1]
+[1,2,3,4,5]	[1,1,2,3,4,5]
+[1,2,3,4,5,6,7]	[3,1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[-3,1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[-3,1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[4,1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[-3,1,2,3,4,5,6,7]
+arrayPushFront(arr1, nl)
+[]	[NULL]
+[]	[NULL]
+[1,2,3,4,5]	[NULL,1,2,3,4,5]
+[1,2,3,4,5,6,7]	[3,1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[-3,1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[NULL,1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[4,1,2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[-3,1,2,3,4,5,6,7]
+arrayPushFront([1, 2, 3], l)
+[1,1,1,1]
+[1]
+[1]
+[1]
+[1]
+[1]
+[2]
+[3]
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+[NULL,1,1,1]
+[1]
+[1]
+[1]
+[1]
+[1]
+[2]
+[3]
+arrayPushBack(arr1, 1)
+[]	[1]
+[]	[]
+[1,2,3,4,5]	[2,3,4,5,1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
+arrayPushBack(arr1, 0.1)
+[]	[0.1]
+[]	[]
+[1,2,3,4,5]	[2,3,4,5,0.1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
+arrayPushBack(arr1, l)
+[]	[1]
+[]	[1]
+[1,2,3,4,5]	[1,2,3,4,5,1]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,3]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,-3]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,-3]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,4]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,-3]
+arrayPushBack(arr1, nl)
+[]	[NULL]
+[]	[NULL]
+[1,2,3,4,5]	[1,2,3,4,5,NULL]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,3]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,-3]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,NULL]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,4]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,-3]
+arrayPushBack([1, 2, 3], l)
+[1,1,1,1]
+[1]
+[1]
+[3]
+[-3]
+[-3]
+[4]
+[-3]
+arrayPushBack([1, 2, 3], nl)
+[1,1,1,NULL]
+[NULL]
+[NULL]
+[3]
+[-3]
+[NULL]
+[4]
+[-3]
+arrayPopFront(arr1)
+[]	[]
+[]	[]
+[1,2,3,4,5]	[2,3,4,5]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
+arrayPopBack(arr1)
+[]	[]
+[]	[]
+[1,2,3,4,5]	[1,2,3,4]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
+
+table
+[]	[]	1	\N	1	\N
+[]	[1,NULL]	1	\N	1	\N
+[1,2,3,4,5]	[6,NULL]	2	\N	1	\N
+[1,NULL,3,4,NULL,6,7]	[8]	2	2	3	3
+[1,2,3,NULL,5,6,7]	[NULL,1]	2	\N	-3	-3
+[1,2,3,4,5,NULL,7]	[1,NULL]	2	\N	-3	\N
+[1,2,3,4,5,6,7]	[1,2]	-5	-5	4	4
+[1,NULL,3,NULL,5,6,7]	[]	-5	-5	-3	-3
+concat arr1, arr2
+[]	[]	[]
+[1,NULL]	[]	[1,NULL]
+[1,2,3,4,5,6,NULL]	[1,2,3,4,5]	[6,NULL]
+[1,NULL,3,4,NULL,6,7,8]	[1,NULL,3,4,NULL,6,7]	[8]
+[1,2,3,NULL,5,6,7,NULL,1]	[1,2,3,NULL,5,6,7]	[NULL,1]
+[1,2,3,4,5,NULL,7,1,NULL]	[1,2,3,4,5,NULL,7]	[1,NULL]
+[1,2,3,4,5,6,7,1,2]	[1,2,3,4,5,6,7]	[1,2]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]	[]
+concat arr1, arr2, arr1
+[]	[]	[]
+[1,NULL]	[]	[1,NULL]
+[1,2,3,4,5,6,NULL,1,2,3,4,5]	[1,2,3,4,5]	[6,NULL]
+[1,NULL,3,4,NULL,6,7,8,1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]	[8]
+[1,2,3,NULL,5,6,7,NULL,1,1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]	[NULL,1]
+[1,2,3,4,5,NULL,7,1,NULL,1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]	[1,NULL]
+[1,2,3,4,5,6,7,1,2,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[1,2]
+[1,NULL,3,NULL,5,6,7,1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]	[]
+arraySlice(arr1, o, l)
+[]	1	1	[]
+[]	1	1	[]
+[1,2,3,4,5]	2	1	[2]
+[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
+[1,2,3,NULL,5,6,7]	2	-3	[2,3,NULL]
+[1,2,3,4,5,NULL,7]	2	-3	[2,3,4]
+[1,2,3,4,5,6,7]	-5	4	[3,4,5,6]
+[1,NULL,3,NULL,5,6,7]	-5	-3	[3,NULL]
+arraySlice(arr1, no, nl)
+[]	\N	\N	[]
+[]	\N	\N	[]
+[1,2,3,4,5]	\N	\N	[1,2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
+[1,2,3,NULL,5,6,7]	\N	-3	[1,2,3,NULL]
+[1,2,3,4,5,NULL,7]	\N	\N	[1,2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	-5	4	[3,4,5,6]
+[1,NULL,3,NULL,5,6,7]	-5	-3	[3,NULL]
+arraySlice(arr1, 2, l)
+[]	2	1	[]
+[]	2	1	[]
+[1,2,3,4,5]	2	1	[2]
+[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
+[1,2,3,NULL,5,6,7]	2	-3	[2,3,NULL]
+[1,2,3,4,5,NULL,7]	2	-3	[2,3,4]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+[1,NULL,3,NULL,5,6,7]	2	-3	[NULL,3,NULL]
+arraySlice(arr1, o, 2)
+[]	1	2	[]
+[]	1	2	[]
+[1,2,3,4,5]	2	2	[2,3]
+[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3]
+[1,2,3,NULL,5,6,7]	2	2	[2,3]
+[1,2,3,4,5,NULL,7]	2	2	[2,3]
+[1,2,3,4,5,6,7]	-5	2	[3,4]
+[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL]
+arraySlice(arr1, 2, nl)
+[]	2	\N	[]
+[]	2	\N	[]
+[1,2,3,4,5]	2	\N	[2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
+[1,2,3,NULL,5,6,7]	2	-3	[2,3,NULL]
+[1,2,3,4,5,NULL,7]	2	\N	[2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+[1,NULL,3,NULL,5,6,7]	2	-3	[NULL,3,NULL]
+arraySlice(arr1, no, 2)
+[]	\N	2	[]
+[]	\N	2	[]
+[1,2,3,4,5]	\N	2	[1,2]
+[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3]
+[1,2,3,NULL,5,6,7]	\N	2	[1,2]
+[1,2,3,4,5,NULL,7]	\N	2	[1,2]
+[1,2,3,4,5,6,7]	-5	2	[3,4]
+[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL]
+arraySlice(arr1, -4, l)
+[]	2	1	[]
+[]	2	1	[]
+[1,2,3,4,5]	2	1	[2]
+[1,NULL,3,4,NULL,6,7]	2	3	[4,NULL,6]
+[1,2,3,NULL,5,6,7]	2	-3	[NULL]
+[1,2,3,4,5,NULL,7]	2	-3	[4]
+[1,2,3,4,5,6,7]	2	4	[4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	2	-3	[NULL]
+arraySlice(arr1, o, -2)
+[]	1	2	[]
+[]	1	2	[]
+[1,2,3,4,5]	2	2	[2,3]
+[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3,4,NULL]
+[1,2,3,NULL,5,6,7]	2	2	[2,3,NULL,5]
+[1,2,3,4,5,NULL,7]	2	2	[2,3,4,5]
+[1,2,3,4,5,6,7]	-5	2	[3,4,5]
+[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL,5]
+arraySlice(arr1, -4, nl)
+[]	2	\N	[]
+[]	2	\N	[]
+[1,2,3,4,5]	2	\N	[2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	2	3	[4,NULL,6]
+[1,2,3,NULL,5,6,7]	2	-3	[NULL]
+[1,2,3,4,5,NULL,7]	2	\N	[4,5,NULL,7]
+[1,2,3,4,5,6,7]	2	4	[4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	2	-3	[NULL]
+arraySlice(arr1, no, -2)
+[]	\N	2	[]
+[]	\N	2	[]
+[1,2,3,4,5]	\N	2	[1,2,3]
+[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3,4,NULL]
+[1,2,3,NULL,5,6,7]	\N	2	[1,2,3,NULL,5]
+[1,2,3,4,5,NULL,7]	\N	2	[1,2,3,4,5]
+[1,2,3,4,5,6,7]	-5	2	[3,4,5]
+[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL,5]
+arraySlice(arr1, 2, 4)
+[]	2	4	[]
+[]	2	4	[]
+[1,2,3,4,5]	2	4	[2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	2	4	[NULL,3,4,NULL]
+[1,2,3,NULL,5,6,7]	2	4	[2,3,NULL,5]
+[1,2,3,4,5,NULL,7]	2	4	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+[1,NULL,3,NULL,5,6,7]	2	4	[NULL,3,NULL,5]
+arraySlice(arr1, 2, -4)
+[]	2	4	[]
+[]	2	4	[]
+[1,2,3,4,5]	2	4	[]
+[1,NULL,3,4,NULL,6,7]	2	4	[NULL,3]
+[1,2,3,NULL,5,6,7]	2	4	[2,3]
+[1,2,3,4,5,NULL,7]	2	4	[2,3]
+[1,2,3,4,5,6,7]	2	4	[2,3]
+[1,NULL,3,NULL,5,6,7]	2	4	[NULL,3]
+arraySlice(arr1, -4, 2)
+[]	2	4	[]
+[]	2	4	[]
+[1,2,3,4,5]	2	4	[2,3]
+[1,NULL,3,4,NULL,6,7]	2	4	[4,NULL]
+[1,2,3,NULL,5,6,7]	2	4	[NULL,5]
+[1,2,3,4,5,NULL,7]	2	4	[4,5]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+[1,NULL,3,NULL,5,6,7]	2	4	[NULL,5]
+arraySlice(arr1, -4, -1)
+[]	2	4	[]
+[]	2	4	[]
+[1,2,3,4,5]	2	4	[]
+[1,NULL,3,4,NULL,6,7]	2	4	[4,NULL]
+[1,2,3,NULL,5,6,7]	2	4	[NULL,5]
+[1,2,3,4,5,NULL,7]	2	4	[4,5]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+[1,NULL,3,NULL,5,6,7]	2	4	[NULL,5]
+arrayPushFront(arr1, 1)
+[]	[1]
+[]	[]
+[1,2,3,4,5]	[1,2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]
+[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]
+[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]
+arrayPushFront(arr1, 0.1)
+[]	[0.1]
+[]	[]
+[1,2,3,4,5]	[1,2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]
+[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]
+[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]
+arrayPushFront(arr1, l)
+[]	[1]
+[]	[1]
+[1,2,3,4,5]	[1,1,2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	[3,1,NULL,3,4,NULL,6,7]
+[1,2,3,NULL,5,6,7]	[-3,1,2,3,NULL,5,6,7]
+[1,2,3,4,5,NULL,7]	[-3,1,2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	[4,1,2,3,4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	[-3,1,NULL,3,NULL,5,6,7]
+arrayPushFront(arr1, nl)
+[]	[NULL]
+[]	[NULL]
+[1,2,3,4,5]	[NULL,1,2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	[3,1,NULL,3,4,NULL,6,7]
+[1,2,3,NULL,5,6,7]	[-3,1,2,3,NULL,5,6,7]
+[1,2,3,4,5,NULL,7]	[NULL,1,2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	[4,1,2,3,4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	[-3,1,NULL,3,NULL,5,6,7]
+arrayPushFront([1, 2, 3], l)
+[1,1,1,1]
+[1]
+[1]
+[1]
+[1]
+[1]
+[2]
+[3]
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+[NULL,1,1,1]
+[1]
+[1]
+[1]
+[1]
+[1]
+[2]
+[3]
+arrayPushBack(arr1, 1)
+[]	[1]
+[]	[]
+[1,2,3,4,5]	[2,3,4,5,1]
+[1,NULL,3,4,NULL,6,7]	[NULL,3,4,NULL,6,7,1]
+[1,2,3,NULL,5,6,7]	[2,3,NULL,5,6,7,1]
+[1,2,3,4,5,NULL,7]	[2,3,4,5,NULL,7,1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
+[1,NULL,3,NULL,5,6,7]	[NULL,3,NULL,5,6,7,1]
+arrayPushBack(arr1, 0.1)
+[]	[0.1]
+[]	[]
+[1,2,3,4,5]	[2,3,4,5,0.1]
+[1,NULL,3,4,NULL,6,7]	[NULL,3,4,NULL,6,7,0.1]
+[1,2,3,NULL,5,6,7]	[2,3,NULL,5,6,7,0.1]
+[1,2,3,4,5,NULL,7]	[2,3,4,5,NULL,7,0.1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
+[1,NULL,3,NULL,5,6,7]	[NULL,3,NULL,5,6,7,0.1]
+arrayPushBack(arr1, l)
+[]	[1]
+[]	[1]
+[1,2,3,4,5]	[1,2,3,4,5,1]
+[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7,3]
+[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7,-3]
+[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7,-3]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,4]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7,-3]
+arrayPushBack(arr1, nl)
+[]	[NULL]
+[]	[NULL]
+[1,2,3,4,5]	[1,2,3,4,5,NULL]
+[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7,3]
+[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7,-3]
+[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7,NULL]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,4]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7,-3]
+arrayPushBack([1, 2, 3], l)
+[1,1,1,1]
+[1]
+[1]
+[3]
+[-3]
+[-3]
+[4]
+[-3]
+arrayPushBack([1, 2, 3], nl)
+[1,1,1,NULL]
+[NULL]
+[NULL]
+[3]
+[-3]
+[NULL]
+[4]
+[-3]
+arrayPopFront(arr1)
+[]	[]
+[]	[]
+[1,2,3,4,5]	[2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	[NULL,3,4,NULL,6,7]
+[1,2,3,NULL,5,6,7]	[2,3,NULL,5,6,7]
+[1,2,3,4,5,NULL,7]	[2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	[NULL,3,NULL,5,6,7]
+arrayPopBack(arr1)
+[]	[]
+[]	[]
+[1,2,3,4,5]	[1,2,3,4]
+[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6]
+[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6]
+[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6]
+
+table
+[]	[]	1	\N	1	\N
+[]	[1,2]	1	\N	1	\N
+[1,2,3,4,5]	[6,7]	2	\N	1	\N
+[1,NULL,3,4,NULL,6,7]	[8]	2	2	3	3
+[1,2,3,NULL,5,6,7]	[0,1]	2	\N	-3	-3
+[1,2,3,4,5,NULL,7]	[1,2]	2	\N	-3	\N
+[1,2,3,4,5,6,7]	[1,2]	-5	-5	4	4
+[1,NULL,3,NULL,5,6,7]	[]	-5	-5	-3	-3
+concat arr1, arr2
+[]	[]	[]
+[1,2]	[]	[1,2]
+[1,2,3,4,5,6,7]	[1,2,3,4,5]	[6,7]
+[1,NULL,3,4,NULL,6,7,8]	[1,NULL,3,4,NULL,6,7]	[8]
+[1,2,3,NULL,5,6,7,0,1]	[1,2,3,NULL,5,6,7]	[0,1]
+[1,2,3,4,5,NULL,7,1,2]	[1,2,3,4,5,NULL,7]	[1,2]
+[1,2,3,4,5,6,7,1,2]	[1,2,3,4,5,6,7]	[1,2]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]	[]
+concat arr1, arr2, arr1
+[]	[]	[]
+[1,2]	[]	[1,2]
+[1,2,3,4,5,6,7,1,2,3,4,5]	[1,2,3,4,5]	[6,7]
+[1,NULL,3,4,NULL,6,7,8,1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]	[8]
+[1,2,3,NULL,5,6,7,0,1,1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]	[0,1]
+[1,2,3,4,5,NULL,7,1,2,1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]	[1,2]
+[1,2,3,4,5,6,7,1,2,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[1,2]
+[1,NULL,3,NULL,5,6,7,1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]	[]
+[]	[]	1	\N	1	\N
+[]	[1,2]	1	\N	1	\N
+[1,2,3,4,5]	[6,7]	2	\N	1	\N
+[1,NULL,3,4,NULL,6,7]	[8]	2	2	3	3
+[1,2,3,NULL,5,6,7]	[0,1]	2	\N	-3	-3
+[1,2,3,4,5,NULL,7]	[1,2]	2	\N	-3	\N
+[1,2,3,4,5,6,7]	[1,2]	-5	-5	4	4
+[1,NULL,3,NULL,5,6,7]	[]	-5	-5	-3	-3
+concat arr1, arr2
+[]	[]	[]
+[1,2]	[]	[1,2]
+[1,2,3,4,5,6,7]	[1,2,3,4,5]	[6,7]
+[1,NULL,3,4,NULL,6,7,8]	[1,NULL,3,4,NULL,6,7]	[8]
+[1,2,3,NULL,5,6,7,0,1]	[1,2,3,NULL,5,6,7]	[0,1]
+[1,2,3,4,5,NULL,7,1,2]	[1,2,3,4,5,NULL,7]	[1,2]
+[1,2,3,4,5,6,7,1,2]	[1,2,3,4,5,6,7]	[1,2]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]	[]
+concat arr1, arr2, arr1
+[]	[]	[]
+[1,2]	[]	[1,2]
+[1,2,3,4,5,6,7,1,2,3,4,5]	[1,2,3,4,5]	[6,7]
+[1,NULL,3,4,NULL,6,7,8,1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]	[8]
+[1,2,3,NULL,5,6,7,0,1,1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]	[0,1]
+[1,2,3,4,5,NULL,7,1,2,1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]	[1,2]
+[1,2,3,4,5,6,7,1,2,1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]	[1,2]
+[1,NULL,3,NULL,5,6,7,1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]	[]
+arraySlice(arr1, o, l)
+[]	1	1	[]
+[]	1	1	[]
+[1,2,3,4,5]	2	1	[2]
+[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
+[1,2,3,NULL,5,6,7]	2	-3	[2,3,NULL]
+[1,2,3,4,5,NULL,7]	2	-3	[2,3,4]
+[1,2,3,4,5,6,7]	-5	4	[3,4,5,6]
+[1,NULL,3,NULL,5,6,7]	-5	-3	[3,NULL]
+arraySlice(arr1, no, nl)
+[]	\N	\N	[]
+[]	\N	\N	[]
+[1,2,3,4,5]	\N	\N	[1,2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
+[1,2,3,NULL,5,6,7]	\N	-3	[1,2,3,NULL]
+[1,2,3,4,5,NULL,7]	\N	\N	[1,2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	-5	4	[3,4,5,6]
+[1,NULL,3,NULL,5,6,7]	-5	-3	[3,NULL]
+arraySlice(arr1, 2, l)
+[]	2	1	[]
+[]	2	1	[]
+[1,2,3,4,5]	2	1	[2]
+[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
+[1,2,3,NULL,5,6,7]	2	-3	[2,3,NULL]
+[1,2,3,4,5,NULL,7]	2	-3	[2,3,4]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+[1,NULL,3,NULL,5,6,7]	2	-3	[NULL,3,NULL]
+arraySlice(arr1, o, 2)
+[]	1	2	[]
+[]	1	2	[]
+[1,2,3,4,5]	2	2	[2,3]
+[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3]
+[1,2,3,NULL,5,6,7]	2	2	[2,3]
+[1,2,3,4,5,NULL,7]	2	2	[2,3]
+[1,2,3,4,5,6,7]	-5	2	[3,4]
+[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL]
+arraySlice(arr1, 2, nl)
+[]	2	\N	[]
+[]	2	\N	[]
+[1,2,3,4,5]	2	\N	[2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	2	3	[NULL,3,4]
+[1,2,3,NULL,5,6,7]	2	-3	[2,3,NULL]
+[1,2,3,4,5,NULL,7]	2	\N	[2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+[1,NULL,3,NULL,5,6,7]	2	-3	[NULL,3,NULL]
+arraySlice(arr1, no, 2)
+[]	\N	2	[]
+[]	\N	2	[]
+[1,2,3,4,5]	\N	2	[1,2]
+[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3]
+[1,2,3,NULL,5,6,7]	\N	2	[1,2]
+[1,2,3,4,5,NULL,7]	\N	2	[1,2]
+[1,2,3,4,5,6,7]	-5	2	[3,4]
+[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL]
+arraySlice(arr1, -4, l)
+[]	2	1	[]
+[]	2	1	[]
+[1,2,3,4,5]	2	1	[2]
+[1,NULL,3,4,NULL,6,7]	2	3	[4,NULL,6]
+[1,2,3,NULL,5,6,7]	2	-3	[NULL]
+[1,2,3,4,5,NULL,7]	2	-3	[4]
+[1,2,3,4,5,6,7]	2	4	[4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	2	-3	[NULL]
+arraySlice(arr1, o, -2)
+[]	1	2	[]
+[]	1	2	[]
+[1,2,3,4,5]	2	2	[2,3]
+[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3,4,NULL]
+[1,2,3,NULL,5,6,7]	2	2	[2,3,NULL,5]
+[1,2,3,4,5,NULL,7]	2	2	[2,3,4,5]
+[1,2,3,4,5,6,7]	-5	2	[3,4,5]
+[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL,5]
+arraySlice(arr1, -4, nl)
+[]	2	\N	[]
+[]	2	\N	[]
+[1,2,3,4,5]	2	\N	[2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	2	3	[4,NULL,6]
+[1,2,3,NULL,5,6,7]	2	-3	[NULL]
+[1,2,3,4,5,NULL,7]	2	\N	[4,5,NULL,7]
+[1,2,3,4,5,6,7]	2	4	[4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	2	-3	[NULL]
+arraySlice(arr1, no, -2)
+[]	\N	2	[]
+[]	\N	2	[]
+[1,2,3,4,5]	\N	2	[1,2,3]
+[1,NULL,3,4,NULL,6,7]	2	2	[NULL,3,4,NULL]
+[1,2,3,NULL,5,6,7]	\N	2	[1,2,3,NULL,5]
+[1,2,3,4,5,NULL,7]	\N	2	[1,2,3,4,5]
+[1,2,3,4,5,6,7]	-5	2	[3,4,5]
+[1,NULL,3,NULL,5,6,7]	-5	2	[3,NULL,5]
+arraySlice(arr1, 2, 4)
+[]	2	4	[]
+[]	2	4	[]
+[1,2,3,4,5]	2	4	[2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	2	4	[NULL,3,4,NULL]
+[1,2,3,NULL,5,6,7]	2	4	[2,3,NULL,5]
+[1,2,3,4,5,NULL,7]	2	4	[2,3,4,5]
+[1,2,3,4,5,6,7]	2	4	[2,3,4,5]
+[1,NULL,3,NULL,5,6,7]	2	4	[NULL,3,NULL,5]
+arraySlice(arr1, 2, -4)
+[]	2	4	[]
+[]	2	4	[]
+[1,2,3,4,5]	2	4	[]
+[1,NULL,3,4,NULL,6,7]	2	4	[NULL,3]
+[1,2,3,NULL,5,6,7]	2	4	[2,3]
+[1,2,3,4,5,NULL,7]	2	4	[2,3]
+[1,2,3,4,5,6,7]	2	4	[2,3]
+[1,NULL,3,NULL,5,6,7]	2	4	[NULL,3]
+arraySlice(arr1, -4, 2)
+[]	2	4	[]
+[]	2	4	[]
+[1,2,3,4,5]	2	4	[2,3]
+[1,NULL,3,4,NULL,6,7]	2	4	[4,NULL]
+[1,2,3,NULL,5,6,7]	2	4	[NULL,5]
+[1,2,3,4,5,NULL,7]	2	4	[4,5]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+[1,NULL,3,NULL,5,6,7]	2	4	[NULL,5]
+arraySlice(arr1, -4, -1)
+[]	2	4	[]
+[]	2	4	[]
+[1,2,3,4,5]	2	4	[]
+[1,NULL,3,4,NULL,6,7]	2	4	[4,NULL]
+[1,2,3,NULL,5,6,7]	2	4	[NULL,5]
+[1,2,3,4,5,NULL,7]	2	4	[4,5]
+[1,2,3,4,5,6,7]	2	4	[4,5]
+[1,NULL,3,NULL,5,6,7]	2	4	[NULL,5]
+arrayPushFront(arr1, 1)
+[]	[1]
+[]	[]
+[1,2,3,4,5]	[1,2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]
+[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]
+[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]
+arrayPushFront(arr1, 0.1)
+[]	[0.1]
+[]	[]
+[1,2,3,4,5]	[1,2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7]
+[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7]
+[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7]
+arrayPushFront(arr1, l)
+[]	[1]
+[]	[1]
+[1,2,3,4,5]	[1,1,2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	[3,1,NULL,3,4,NULL,6,7]
+[1,2,3,NULL,5,6,7]	[-3,1,2,3,NULL,5,6,7]
+[1,2,3,4,5,NULL,7]	[-3,1,2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	[4,1,2,3,4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	[-3,1,NULL,3,NULL,5,6,7]
+arrayPushFront(arr1, nl)
+[]	[NULL]
+[]	[NULL]
+[1,2,3,4,5]	[NULL,1,2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	[3,1,NULL,3,4,NULL,6,7]
+[1,2,3,NULL,5,6,7]	[-3,1,2,3,NULL,5,6,7]
+[1,2,3,4,5,NULL,7]	[NULL,1,2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	[4,1,2,3,4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	[-3,1,NULL,3,NULL,5,6,7]
+arrayPushFront([1, 2, 3], l)
+[1,1,1,1]
+[1]
+[1]
+[1]
+[1]
+[1]
+[2]
+[3]
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+arrayPushFront([1, 2, 3], nl)
+[NULL,1,1,1]
+[1]
+[1]
+[1]
+[1]
+[1]
+[2]
+[3]
+arrayPushBack(arr1, 1)
+[]	[1]
+[]	[]
+[1,2,3,4,5]	[2,3,4,5,1]
+[1,NULL,3,4,NULL,6,7]	[NULL,3,4,NULL,6,7,1]
+[1,2,3,NULL,5,6,7]	[2,3,NULL,5,6,7,1]
+[1,2,3,4,5,NULL,7]	[2,3,4,5,NULL,7,1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,1]
+[1,NULL,3,NULL,5,6,7]	[NULL,3,NULL,5,6,7,1]
+arrayPushBack(arr1, 0.1)
+[]	[0.1]
+[]	[]
+[1,2,3,4,5]	[2,3,4,5,0.1]
+[1,NULL,3,4,NULL,6,7]	[NULL,3,4,NULL,6,7,0.1]
+[1,2,3,NULL,5,6,7]	[2,3,NULL,5,6,7,0.1]
+[1,2,3,4,5,NULL,7]	[2,3,4,5,NULL,7,0.1]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7,0.1]
+[1,NULL,3,NULL,5,6,7]	[NULL,3,NULL,5,6,7,0.1]
+arrayPushBack(arr1, l)
+[]	[1]
+[]	[1]
+[1,2,3,4,5]	[1,2,3,4,5,1]
+[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7,3]
+[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7,-3]
+[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7,-3]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,4]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7,-3]
+arrayPushBack(arr1, nl)
+[]	[NULL]
+[]	[NULL]
+[1,2,3,4,5]	[1,2,3,4,5,NULL]
+[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6,7,3]
+[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6,7,-3]
+[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL,7,NULL]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6,7,4]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6,7,-3]
+arrayPushBack([1, 2, 3], l)
+[1,1,1,1]
+[1]
+[1]
+[3]
+[-3]
+[-3]
+[4]
+[-3]
+arrayPushBack([1, 2, 3], nl)
+[1,1,1,NULL]
+[NULL]
+[NULL]
+[3]
+[-3]
+[NULL]
+[4]
+[-3]
+arrayPopFront(arr1)
+[]	[]
+[]	[]
+[1,2,3,4,5]	[2,3,4,5]
+[1,NULL,3,4,NULL,6,7]	[NULL,3,4,NULL,6,7]
+[1,2,3,NULL,5,6,7]	[2,3,NULL,5,6,7]
+[1,2,3,4,5,NULL,7]	[2,3,4,5,NULL,7]
+[1,2,3,4,5,6,7]	[2,3,4,5,6,7]
+[1,NULL,3,NULL,5,6,7]	[NULL,3,NULL,5,6,7]
+arrayPopBack(arr1)
+[]	[]
+[]	[]
+[1,2,3,4,5]	[1,2,3,4]
+[1,NULL,3,4,NULL,6,7]	[1,NULL,3,4,NULL,6]
+[1,2,3,NULL,5,6,7]	[1,2,3,NULL,5,6]
+[1,2,3,4,5,NULL,7]	[1,2,3,4,5,NULL]
+[1,2,3,4,5,6,7]	[1,2,3,4,5,6]
+[1,NULL,3,NULL,5,6,7]	[1,NULL,3,NULL,5,6]
+
+table
+[]	[]		\N	1	\N	1	\N
+[]	['1','2']	a	b	1	\N	1	\N
+['1','2','3','4','5']	['6','7']	a	\N	2	\N	1	\N
+['1',NULL,'3','4',NULL,'6','7']	['8']	a	b	2	2	3	3
+['1','2','3',NULL,'5','6','7']	['0','1']	a	\N	2	\N	-3	-3
+['1','2','3','4','5',NULL,'7']	['1','2']	a	b	2	\N	-3	\N
+['1','2','3','4','5','6','7']	['1','2']	a	\N	-5	-5	4	4
+['1',NULL,'3',NULL,'5','6','7']	[]	a	b	-5	-5	-3	-3
+concat arr1, arr2
+[]	[]	[]
+['1','2']	[]	['1','2']
+['1','2','3','4','5','6','7']	['1','2','3','4','5']	['6','7']
+['1',NULL,'3','4',NULL,'6','7','8']	['1',NULL,'3','4',NULL,'6','7']	['8']
+['1','2','3',NULL,'5','6','7','0','1']	['1','2','3',NULL,'5','6','7']	['0','1']
+['1','2','3','4','5',NULL,'7','1','2']	['1','2','3','4','5',NULL,'7']	['1','2']
+['1','2','3','4','5','6','7','1','2']	['1','2','3','4','5','6','7']	['1','2']
+['1',NULL,'3',NULL,'5','6','7']	['1',NULL,'3',NULL,'5','6','7']	[]
+concat arr1, arr2, arr1
+[]	[]	[]
+['1','2']	[]	['1','2']
+['1','2','3','4','5','6','7','1','2','3','4','5']	['1','2','3','4','5']	['6','7']
+['1',NULL,'3','4',NULL,'6','7','8','1',NULL,'3','4',NULL,'6','7']	['1',NULL,'3','4',NULL,'6','7']	['8']
+['1','2','3',NULL,'5','6','7','0','1','1','2','3',NULL,'5','6','7']	['1','2','3',NULL,'5','6','7']	['0','1']
+['1','2','3','4','5',NULL,'7','1','2','1','2','3','4','5',NULL,'7']	['1','2','3','4','5',NULL,'7']	['1','2']
+['1','2','3','4','5','6','7','1','2','1','2','3','4','5','6','7']	['1','2','3','4','5','6','7']	['1','2']
+['1',NULL,'3',NULL,'5','6','7','1',NULL,'3',NULL,'5','6','7']	['1',NULL,'3',NULL,'5','6','7']	[]
+arraySlice(arr1, o, l)
+[]	1	1	[]
+[]	1	1	[]
+['1','2','3','4','5']	2	1	['2']
+['1',NULL,'3','4',NULL,'6','7']	2	3	[NULL,'3','4']
+['1','2','3',NULL,'5','6','7']	2	-3	['2','3',NULL]
+['1','2','3','4','5',NULL,'7']	2	-3	['2','3','4']
+['1','2','3','4','5','6','7']	-5	4	['3','4','5','6']
+['1',NULL,'3',NULL,'5','6','7']	-5	-3	['3',NULL]
+arraySlice(arr1, no, nl)
+[]	\N	\N	[]
+[]	\N	\N	[]
+['1','2','3','4','5']	\N	\N	['1','2','3','4','5']
+['1',NULL,'3','4',NULL,'6','7']	2	3	[NULL,'3','4']
+['1','2','3',NULL,'5','6','7']	\N	-3	['1','2','3',NULL]
+['1','2','3','4','5',NULL,'7']	\N	\N	['1','2','3','4','5',NULL,'7']
+['1','2','3','4','5','6','7']	-5	4	['3','4','5','6']
+['1',NULL,'3',NULL,'5','6','7']	-5	-3	['3',NULL]
+arraySlice(arr1, 2, l)
+[]	2	1	[]
+[]	2	1	[]
+['1','2','3','4','5']	2	1	['2']
+['1',NULL,'3','4',NULL,'6','7']	2	3	[NULL,'3','4']
+['1','2','3',NULL,'5','6','7']	2	-3	['2','3',NULL]
+['1','2','3','4','5',NULL,'7']	2	-3	['2','3','4']
+['1','2','3','4','5','6','7']	2	4	['2','3','4','5']
+['1',NULL,'3',NULL,'5','6','7']	2	-3	[NULL,'3',NULL]
+arraySlice(arr1, o, 2)
+[]	1	2	[]
+[]	1	2	[]
+['1','2','3','4','5']	2	2	['2','3']
+['1',NULL,'3','4',NULL,'6','7']	2	2	[NULL,'3']
+['1','2','3',NULL,'5','6','7']	2	2	['2','3']
+['1','2','3','4','5',NULL,'7']	2	2	['2','3']
+['1','2','3','4','5','6','7']	-5	2	['3','4']
+['1',NULL,'3',NULL,'5','6','7']	-5	2	['3',NULL]
+arraySlice(arr1, 2, nl)
+[]	2	\N	[]
+[]	2	\N	[]
+['1','2','3','4','5']	2	\N	['2','3','4','5']
+['1',NULL,'3','4',NULL,'6','7']	2	3	[NULL,'3','4']
+['1','2','3',NULL,'5','6','7']	2	-3	['2','3',NULL]
+['1','2','3','4','5',NULL,'7']	2	\N	['2','3','4','5',NULL,'7']
+['1','2','3','4','5','6','7']	2	4	['2','3','4','5']
+['1',NULL,'3',NULL,'5','6','7']	2	-3	[NULL,'3',NULL]
+arraySlice(arr1, no, 2)
+[]	\N	2	[]
+[]	\N	2	[]
+['1','2','3','4','5']	\N	2	['1','2']
+['1',NULL,'3','4',NULL,'6','7']	2	2	[NULL,'3']
+['1','2','3',NULL,'5','6','7']	\N	2	['1','2']
+['1','2','3','4','5',NULL,'7']	\N	2	['1','2']
+['1','2','3','4','5','6','7']	-5	2	['3','4']
+['1',NULL,'3',NULL,'5','6','7']	-5	2	['3',NULL]
+arraySlice(arr1, -4, l)
+[]	2	1	[]
+[]	2	1	[]
+['1','2','3','4','5']	2	1	['2']
+['1',NULL,'3','4',NULL,'6','7']	2	3	['4',NULL,'6']
+['1','2','3',NULL,'5','6','7']	2	-3	[NULL]
+['1','2','3','4','5',NULL,'7']	2	-3	['4']
+['1','2','3','4','5','6','7']	2	4	['4','5','6','7']
+['1',NULL,'3',NULL,'5','6','7']	2	-3	[NULL]
+arraySlice(arr1, o, -2)
+[]	1	2	[]
+[]	1	2	[]
+['1','2','3','4','5']	2	2	['2','3']
+['1',NULL,'3','4',NULL,'6','7']	2	2	[NULL,'3','4',NULL]
+['1','2','3',NULL,'5','6','7']	2	2	['2','3',NULL,'5']
+['1','2','3','4','5',NULL,'7']	2	2	['2','3','4','5']
+['1','2','3','4','5','6','7']	-5	2	['3','4','5']
+['1',NULL,'3',NULL,'5','6','7']	-5	2	['3',NULL,'5']
+arraySlice(arr1, -4, nl)
+[]	2	\N	[]
+[]	2	\N	[]
+['1','2','3','4','5']	2	\N	['2','3','4','5']
+['1',NULL,'3','4',NULL,'6','7']	2	3	['4',NULL,'6']
+['1','2','3',NULL,'5','6','7']	2	-3	[NULL]
+['1','2','3','4','5',NULL,'7']	2	\N	['4','5',NULL,'7']
+['1','2','3','4','5','6','7']	2	4	['4','5','6','7']
+['1',NULL,'3',NULL,'5','6','7']	2	-3	[NULL]
+arraySlice(arr1, no, -2)
+[]	\N	2	[]
+[]	\N	2	[]
+['1','2','3','4','5']	\N	2	['1','2','3']
+['1',NULL,'3','4',NULL,'6','7']	2	2	[NULL,'3','4',NULL]
+['1','2','3',NULL,'5','6','7']	\N	2	['1','2','3',NULL,'5']
+['1','2','3','4','5',NULL,'7']	\N	2	['1','2','3','4','5']
+['1','2','3','4','5','6','7']	-5	2	['3','4','5']
+['1',NULL,'3',NULL,'5','6','7']	-5	2	['3',NULL,'5']
+arraySlice(arr1, 2, 4)
+[]	2	4	[]
+[]	2	4	[]
+['1','2','3','4','5']	2	4	['2','3','4','5']
+['1',NULL,'3','4',NULL,'6','7']	2	4	[NULL,'3','4',NULL]
+['1','2','3',NULL,'5','6','7']	2	4	['2','3',NULL,'5']
+['1','2','3','4','5',NULL,'7']	2	4	['2','3','4','5']
+['1','2','3','4','5','6','7']	2	4	['2','3','4','5']
+['1',NULL,'3',NULL,'5','6','7']	2	4	[NULL,'3',NULL,'5']
+arraySlice(arr1, 2, -4)
+[]	2	4	[]
+[]	2	4	[]
+['1','2','3','4','5']	2	4	[]
+['1',NULL,'3','4',NULL,'6','7']	2	4	[NULL,'3']
+['1','2','3',NULL,'5','6','7']	2	4	['2','3']
+['1','2','3','4','5',NULL,'7']	2	4	['2','3']
+['1','2','3','4','5','6','7']	2	4	['2','3']
+['1',NULL,'3',NULL,'5','6','7']	2	4	[NULL,'3']
+arraySlice(arr1, -4, 2)
+[]	2	4	[]
+[]	2	4	[]
+['1','2','3','4','5']	2	4	['2','3']
+['1',NULL,'3','4',NULL,'6','7']	2	4	['4',NULL]
+['1','2','3',NULL,'5','6','7']	2	4	[NULL,'5']
+['1','2','3','4','5',NULL,'7']	2	4	['4','5']
+['1','2','3','4','5','6','7']	2	4	['4','5']
+['1',NULL,'3',NULL,'5','6','7']	2	4	[NULL,'5']
+arraySlice(arr1, -4, -1)
+[]	2	4	[]
+[]	2	4	[]
+['1','2','3','4','5']	2	4	[]
+['1',NULL,'3','4',NULL,'6','7']	2	4	['4',NULL]
+['1','2','3',NULL,'5','6','7']	2	4	[NULL,'5']
+['1','2','3','4','5',NULL,'7']	2	4	['4','5']
+['1','2','3','4','5','6','7']	2	4	['4','5']
+['1',NULL,'3',NULL,'5','6','7']	2	4	[NULL,'5']
+arrayPushFront(arr1, 1)
+[]	['1']
+[]	['1']
+['1','2','3','4','5']	['1','1','2','3','4','5']
+['1',NULL,'3','4',NULL,'6','7']	['1','1',NULL,'3','4',NULL,'6','7']
+['1','2','3',NULL,'5','6','7']	['1','1','2','3',NULL,'5','6','7']
+['1','2','3','4','5',NULL,'7']	['1','1','2','3','4','5',NULL,'7']
+['1','2','3','4','5','6','7']	['1','1','2','3','4','5','6','7']
+['1',NULL,'3',NULL,'5','6','7']	['1','1',NULL,'3',NULL,'5','6','7']
+arrayPushFront(arr1, val)
+[]	['']
+[]	['a']
+['1','2','3','4','5']	['a','1','2','3','4','5']
+['1',NULL,'3','4',NULL,'6','7']	['a','1',NULL,'3','4',NULL,'6','7']
+['1','2','3',NULL,'5','6','7']	['a','1','2','3',NULL,'5','6','7']
+['1','2','3','4','5',NULL,'7']	['a','1','2','3','4','5',NULL,'7']
+['1','2','3','4','5','6','7']	['a','1','2','3','4','5','6','7']
+['1',NULL,'3',NULL,'5','6','7']	['a','1',NULL,'3',NULL,'5','6','7']
+arrayPushFront(arr1, val2)
+[]	[NULL]
+[]	['b']
+['1','2','3','4','5']	[NULL,'1','2','3','4','5']
+['1',NULL,'3','4',NULL,'6','7']	['b','1',NULL,'3','4',NULL,'6','7']
+['1','2','3',NULL,'5','6','7']	[NULL,'1','2','3',NULL,'5','6','7']
+['1','2','3','4','5',NULL,'7']	['b','1','2','3','4','5',NULL,'7']
+['1','2','3','4','5','6','7']	[NULL,'1','2','3','4','5','6','7']
+['1',NULL,'3',NULL,'5','6','7']	['b','1',NULL,'3',NULL,'5','6','7']
+arrayPushFront([a, b, c], val)
+['','a','b','c']
+['a','a','b','c']
+['a','a','b','c']
+['a','a','b','c']
+['a','a','b','c']
+['a','a','b','c']
+['a','a','b','c']
+['a','a','b','c']
+arrayPushFront([a, b, c], val2)
+[NULL,'a','b','c']
+['b','a','b','c']
+[NULL,'a','b','c']
+['b','a','b','c']
+[NULL,'a','b','c']
+['b','a','b','c']
+[NULL,'a','b','c']
+['b','a','b','c']
+arrayPushBack(arr1, 1)
+[]	['1']
+[]	['1']
+['1','2','3','4','5']	['1','2','3','4','5','1']
+['1',NULL,'3','4',NULL,'6','7']	['1',NULL,'3','4',NULL,'6','7','1']
+['1','2','3',NULL,'5','6','7']	['1','2','3',NULL,'5','6','7','1']
+['1','2','3','4','5',NULL,'7']	['1','2','3','4','5',NULL,'7','1']
+['1','2','3','4','5','6','7']	['1','2','3','4','5','6','7','1']
+['1',NULL,'3',NULL,'5','6','7']	['1',NULL,'3',NULL,'5','6','7','1']
+arrayPushBack(arr1, val)
+[]	['']
+[]	['a']
+['1','2','3','4','5']	['1','2','3','4','5','a']
+['1',NULL,'3','4',NULL,'6','7']	['1',NULL,'3','4',NULL,'6','7','a']
+['1','2','3',NULL,'5','6','7']	['1','2','3',NULL,'5','6','7','a']
+['1','2','3','4','5',NULL,'7']	['1','2','3','4','5',NULL,'7','a']
+['1','2','3','4','5','6','7']	['1','2','3','4','5','6','7','a']
+['1',NULL,'3',NULL,'5','6','7']	['1',NULL,'3',NULL,'5','6','7','a']
+arrayPushBack(arr1, val2)
+[]	[NULL]
+[]	['b']
+['1','2','3','4','5']	['1','2','3','4','5',NULL]
+['1',NULL,'3','4',NULL,'6','7']	['1',NULL,'3','4',NULL,'6','7','b']
+['1','2','3',NULL,'5','6','7']	['1','2','3',NULL,'5','6','7',NULL]
+['1','2','3','4','5',NULL,'7']	['1','2','3','4','5',NULL,'7','b']
+['1','2','3','4','5','6','7']	['1','2','3','4','5','6','7',NULL]
+['1',NULL,'3',NULL,'5','6','7']	['1',NULL,'3',NULL,'5','6','7','b']
+arrayPushBack([a, b, c], val)
+['a','b','c','']
+['a','b','c','a']
+['a','b','c','a']
+['a','b','c','a']
+['a','b','c','a']
+['a','b','c','a']
+['a','b','c','a']
+['a','b','c','a']
+arrayPushBack([a, b, c], val2)
+['a','b','c',NULL]
+['a','b','c','b']
+['a','b','c',NULL]
+['a','b','c','b']
+['a','b','c',NULL]
+['a','b','c','b']
+['a','b','c',NULL]
+['a','b','c','b']
+arrayPopFront(arr1)
+[]	[]
+[]	[]
+['1','2','3','4','5']	['2','3','4','5']
+['1',NULL,'3','4',NULL,'6','7']	[NULL,'3','4',NULL,'6','7']
+['1','2','3',NULL,'5','6','7']	['2','3',NULL,'5','6','7']
+['1','2','3','4','5',NULL,'7']	['2','3','4','5',NULL,'7']
+['1','2','3','4','5','6','7']	['2','3','4','5','6','7']
+['1',NULL,'3',NULL,'5','6','7']	[NULL,'3',NULL,'5','6','7']
+arrayPopBack(arr1)
+[]	[]
+[]	[]
+['1','2','3','4','5']	['1','2','3','4']
+['1',NULL,'3','4',NULL,'6','7']	['1',NULL,'3','4',NULL,'6']
+['1','2','3',NULL,'5','6','7']	['1','2','3',NULL,'5','6']
+['1','2','3','4','5',NULL,'7']	['1','2','3','4','5',NULL]
+['1','2','3','4','5','6','7']	['1','2','3','4','5','6']
+['1',NULL,'3',NULL,'5','6','7']	['1',NULL,'3',NULL,'5','6']
diff --git a/dbms/tests/queries/0_stateless/00498_array_functions_concat_slice_push_pop.sql b/dbms/tests/queries/0_stateless/00498_array_functions_concat_slice_push_pop.sql
new file mode 100644
index 00000000000..7465fc2c731
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00498_array_functions_concat_slice_push_pop.sql
@@ -0,0 +1,366 @@
+select 'const args';
+select 'concat';
+select arrayConcat(emptyArrayUInt8());
+select arrayConcat(emptyArrayUInt8(), emptyArrayUInt8());
+select arrayConcat(emptyArrayUInt8(), emptyArrayUInt8(), emptyArrayUInt8());
+select arrayConcat([Null], emptyArrayUInt8());
+select arrayConcat([Null], emptyArrayUInt8(), [1]);
+select arrayConcat([1, 2], [-1, -2], [0.3, 0.7], [Null]);
+select arrayConcat(Null, emptyArrayUInt8());
+select arrayConcat([1], [-1], Null);
+select arrayConcat([1, 2], [3, 4]);
+select arrayConcat([1], [2, 3, 4]);
+select arrayConcat(emptyArrayUInt8(), emptyArrayUInt8());
+SELECT arrayConcat(['abc'], ['def', 'gh', 'qwe']);
+SELECT arrayConcat([1, NULL, 2], [3, NULL, 4]);
+select arrayConcat([1, Null, 2], [3, 4]);
+
+select 'slice';
+select arraySlice(Null, 1, 2);
+select arraySlice([1, 2, 3, 4, 5, 6], Null, Null);
+select arraySlice([1, 2, 3, 4, 5, 6], 2, Null);
+select arraySlice([1, 2, 3, 4, 5, 6], Null, 4);
+select arraySlice([1, 2, 3, 4, 5, 6], Null, -2);
+select arraySlice([1, 2, 3, 4, 5, 6], -3, Null);
+select arraySlice([1, 2, 3, 4, 5, 6], 2, 3);
+select arraySlice([1, 2, 3, 4, 5, 6], 2, -2);
+select arraySlice([1, 2, 3, 4, 5, 6], -4, 2);
+select arraySlice([1, 2, 3, 4, 5, 6], -4, -2);
+select arraySlice([1, 2, 3, 4, 5, 6], 2, 0);
+select arraySlice([1, 2, 3, 4, 5, 6], -10, 15);
+select arraySlice([1, 2, 3, 4, 5, 6], 10, 0);
+select arraySlice([1, 2, 3, 4, 5, 6], 10, -1);
+select arraySlice([1, 2, 3, 4, 5, 6], 10, 1);
+select arraySlice([1, 2, Null, 4, 5, 6], 2, 4);
+select arraySlice(['a', 'b', 'c', 'd', 'e'], 2, 3);
+select arraySlice([Null, 'b', Null, 'd', 'e'], 2, 3);
+
+select 'push back';
+select arrayPushBack(Null, 1);
+select arrayPushBack([1], 1);
+select arrayPushBack([Null], 1);
+select arrayPushBack([0.5, 0.7], 1);
+select arrayPushBack([1], -1);
+select arrayPushBack(['a', 'b'], 'cd');
+select arrayPushBack(emptyArrayUInt8(), 1);
+select arrayPushBack(emptyArrayUInt8(), -1);
+
+select 'push front';
+select arrayPushFront(Null, 1);
+select arrayPushFront([1], 1);
+select arrayPushFront([Null], 1);
+select arrayPushFront([0.5, 0.7], 1);
+select arrayPushFront([1], -1);
+select arrayPushFront(['a', 'b'], 'cd');
+select arrayPushFront(emptyArrayUInt8(), 1);
+select arrayPushFront(emptyArrayUInt8(), -1);
+
+select 'pop back';
+select arrayPopBack(Null);
+select arrayPopBack(emptyArrayUInt8());
+select arrayPopBack([1]);
+select arrayPopBack([1, 2, 3]);
+select arrayPopBack([0.1, 0.2, 0.3]);
+select arrayPopBack(['a', 'b', 'c']);
+
+select 'pop front';
+select arrayPopFront(Null);
+select arrayPopFront(emptyArrayUInt8());
+select arrayPopFront([1]);
+select arrayPopFront([1, 2, 3]);
+select arrayPopFront([0.1, 0.2, 0.3]);
+select arrayPopFront(['a', 'b', 'c']);
+
+DROP TABLE if exists test_array_functions;
+select '';
+select 'table';
+create table test_array_functions (arr1 Array(Int8), arr2 Array(Int8), o Int8, no Nullable(Int8), l Int8, nl Nullable(Int8)) engine = TinyLog;
+insert into test_array_functions values ([], [], 1, Null, 1, Null), ([], [1], 1, Null, 1, Null), ([1, 2, 3, 4, 5], [6, 7], 2, Null, 1, Null), ([1, 2, 3, 4, 5, 6, 7], [8], 2, 2, 3, 3), ([1, 2, 3, 4, 5, 6, 7], [], 2, Null, -3, -3), ([1, 2, 3, 4, 5, 6, 7], [], 2, Null, -3, Null), ([1, 2, 3, 4, 5, 6, 7], [], -5, -5, 4, 4), ([1, 2, 3, 4, 5, 6, 7], [], -5, -5, -3, -3);
+
+select * from test_array_functions;
+select 'concat arr1, arr2';
+select arrayConcat(arr1, arr2), arr1, arr2 from test_array_functions;
+select 'concat arr1, arr2, arr1';
+select arrayConcat(arr1, arr2, arr1), arr1, arr2 from test_array_functions;
+
+select 'arraySlice(arr1, o, l)';
+select arr1, o, l, arraySlice(arr1, o, l) from test_array_functions;
+select 'arraySlice(arr1, no, nl)';
+select arr1, no, nl, arraySlice(arr1, no, nl) from test_array_functions;
+select 'arraySlice(arr1, 2, l)';
+select arr1, 2, l, arraySlice(arr1, 2, l) from test_array_functions;
+select 'arraySlice(arr1, o, 2)';
+select arr1, o, 2, arraySlice(arr1, o, 2) from test_array_functions;
+select 'arraySlice(arr1, 2, nl)';
+select arr1, 2, nl, arraySlice(arr1, 2, nl) from test_array_functions;
+select 'arraySlice(arr1, no, 2)';
+select arr1, no, 2, arraySlice(arr1, no, 2) from test_array_functions;
+select 'arraySlice(arr1, -4, l)';
+select arr1, 2, l, arraySlice(arr1, -4, l) from test_array_functions;
+select 'arraySlice(arr1, o, -2)';
+select arr1, o, 2, arraySlice(arr1, o, -2) from test_array_functions;
+select 'arraySlice(arr1, -4, nl)';
+select arr1, 2, nl, arraySlice(arr1, -4, nl) from test_array_functions;
+select 'arraySlice(arr1, no, -2)';
+select arr1, no, 2, arraySlice(arr1, no, -2) from test_array_functions;
+select 'arraySlice(arr1, 2, 4)';
+select arr1, 2, 4, arraySlice(arr1, 2, 4) from test_array_functions;
+select 'arraySlice(arr1, 2, -4)';
+select arr1, 2, 4, arraySlice(arr1, 2, -4) from test_array_functions;
+select 'arraySlice(arr1, -4, 2)';
+select arr1, 2, 4, arraySlice(arr1, -4, 2) from test_array_functions;
+select 'arraySlice(arr1, -4, -1)';
+select arr1, 2, 4, arraySlice(arr1, -4, -1) from test_array_functions;
+
+select 'arrayPushFront(arr1, 1)';
+select arr1, arrayPushFront(arr1, 1) from test_array_functions;
+select 'arrayPushFront(arr1, 0.1)';
+select arr1, arrayPushFront(arr1, 0.1) from test_array_functions;
+select 'arrayPushFront(arr1, l)';
+select arr1, arrayPushFront(arr1, l) from test_array_functions;
+select 'arrayPushFront(arr1, nl)';
+select arr1, arrayPushFront(arr1, nl) from test_array_functions;
+select 'arrayPushFront([1, 2, 3], l)';
+select arrayPushFront([1, 2, 3], l) from test_array_functions;
+select 'arrayPushFront([1, 2, 3], nl)' from test_array_functions;
+select arrayPushFront([1, 2, 3], nl) from test_array_functions;
+
+select 'arrayPushBack(arr1, 1)';
+select arr1, arrayPushBack(arr1, 1) from test_array_functions;
+select 'arrayPushBack(arr1, 0.1)';
+select arr1, arrayPushBack(arr1, 0.1) from test_array_functions;
+select 'arrayPushBack(arr1, l)';
+select arr1, arrayPushBack(arr1, l) from test_array_functions;
+select 'arrayPushBack(arr1, nl)';
+select arr1, arrayPushBack(arr1, nl) from test_array_functions;
+select 'arrayPushBack([1, 2, 3], l)';
+select arrayPushBack([1, 2, 3], l) from test_array_functions;
+select 'arrayPushBack([1, 2, 3], nl)';
+select arrayPushBack([1, 2, 3], nl) from test_array_functions;
+
+select 'arrayPopFront(arr1)';
+select arr1, arrayPopFront(arr1) from test_array_functions;
+select 'arrayPopBack(arr1)';
+select arr1, arrayPopBack(arr1) from test_array_functions;
+
+
+DROP TABLE if exists test_array_functions;
+select '';
+select 'table';
+create table test_array_functions (arr1 Array(Nullable(Int8)), arr2 Array(Nullable(Float32)), o Int8, no Nullable(Int8), l Int8, nl Nullable(Int8)) engine = TinyLog;
+insert into test_array_functions values ([], [], 1, Null, 1, Null), ([], [1, Null], 1, Null, 1, Null), ([1, 2, 3, 4, 5], [6, Null], 2, Null, 1, Null), ([1, Null, 3, 4, Null, 6, 7], [8], 2, 2, 3, 3),([1, 2, 3, Null, 5, 6, 7], [Null, 1], 2, Null, -3, -3),([1, 2, 3, 4, 5, Null, 7], [1, Null], 2, Null, -3, Null), ([1, 2, 3, 4, 5, 6, 7], [1, 2], -5, -5, 4, 4),([1, Null, 3, Null, 5, 6, 7], [], -5, -5, -3, -3);
+
+select * from test_array_functions;
+select 'concat arr1, arr2';
+select arrayConcat(arr1, arr2), arr1, arr2 from test_array_functions;
+select 'concat arr1, arr2, arr1';
+select arrayConcat(arr1, arr2, arr1), arr1, arr2 from test_array_functions;
+
+select 'arraySlice(arr1, o, l)';
+select arr1, o, l, arraySlice(arr1, o, l) from test_array_functions;
+select 'arraySlice(arr1, no, nl)';
+select arr1, no, nl, arraySlice(arr1, no, nl) from test_array_functions;
+select 'arraySlice(arr1, 2, l)';
+select arr1, 2, l, arraySlice(arr1, 2, l) from test_array_functions;
+select 'arraySlice(arr1, o, 2)';
+select arr1, o, 2, arraySlice(arr1, o, 2) from test_array_functions;
+select 'arraySlice(arr1, 2, nl)';
+select arr1, 2, nl, arraySlice(arr1, 2, nl) from test_array_functions;
+select 'arraySlice(arr1, no, 2)';
+select arr1, no, 2, arraySlice(arr1, no, 2) from test_array_functions;
+select 'arraySlice(arr1, -4, l)';
+select arr1, 2, l, arraySlice(arr1, -4, l) from test_array_functions;
+select 'arraySlice(arr1, o, -2)';
+select arr1, o, 2, arraySlice(arr1, o, -2) from test_array_functions;
+select 'arraySlice(arr1, -4, nl)';
+select arr1, 2, nl, arraySlice(arr1, -4, nl) from test_array_functions;
+select 'arraySlice(arr1, no, -2)';
+select arr1, no, 2, arraySlice(arr1, no, -2) from test_array_functions;
+select 'arraySlice(arr1, 2, 4)';
+select arr1, 2, 4, arraySlice(arr1, 2, 4) from test_array_functions;
+select 'arraySlice(arr1, 2, -4)';
+select arr1, 2, 4, arraySlice(arr1, 2, -4) from test_array_functions;
+select 'arraySlice(arr1, -4, 2)';
+select arr1, 2, 4, arraySlice(arr1, -4, 2) from test_array_functions;
+select 'arraySlice(arr1, -4, -1)';
+select arr1, 2, 4, arraySlice(arr1, -4, -1) from test_array_functions;
+
+select 'arrayPushFront(arr1, 1)';
+select arr1, arrayPushFront(arr1, 1) from test_array_functions;
+select 'arrayPushFront(arr1, 0.1)';
+select arr1, arrayPushFront(arr1, 0.1) from test_array_functions;
+select 'arrayPushFront(arr1, l)';
+select arr1, arrayPushFront(arr1, l) from test_array_functions;
+select 'arrayPushFront(arr1, nl)';
+select arr1, arrayPushFront(arr1, nl) from test_array_functions;
+select 'arrayPushFront([1, 2, 3], l)';
+select arrayPushFront([1, 2, 3], l) from test_array_functions;
+select 'arrayPushFront([1, 2, 3], nl)' from test_array_functions;
+select arrayPushFront([1, 2, 3], nl) from test_array_functions;
+
+select 'arrayPushBack(arr1, 1)';
+select arr1, arrayPushBack(arr1, 1) from test_array_functions;
+select 'arrayPushBack(arr1, 0.1)';
+select arr1, arrayPushBack(arr1, 0.1) from test_array_functions;
+select 'arrayPushBack(arr1, l)';
+select arr1, arrayPushBack(arr1, l) from test_array_functions;
+select 'arrayPushBack(arr1, nl)';
+select arr1, arrayPushBack(arr1, nl) from test_array_functions;
+select 'arrayPushBack([1, 2, 3], l)';
+select arrayPushBack([1, 2, 3], l) from test_array_functions;
+select 'arrayPushBack([1, 2, 3], nl)';
+select arrayPushBack([1, 2, 3], nl) from test_array_functions;
+
+select 'arrayPopFront(arr1)';
+select arr1, arrayPopFront(arr1) from test_array_functions;
+select 'arrayPopBack(arr1)';
+select arr1, arrayPopBack(arr1) from test_array_functions;
+
+
+DROP TABLE if exists test_array_functions;
+select '';
+select 'table';
+create table test_array_functions (arr1 Array(Nullable(Int8)), arr2 Array(UInt8), o Int8, no Nullable(Int8), l Int8, nl Nullable(Int8)) engine = TinyLog;
+insert into test_array_functions values ([], [], 1, Null, 1, Null), ([], [1, 2], 1, Null, 1, Null), ([1, 2, 3, 4, 5], [6, 7], 2, Null, 1, Null), ([1, Null,3,4, Null, 6, 7], [8], 2, 2, 3, 3),([1, 2, 3, Null, 5, 6, 7], [0, 1], 2, Null, -3, -3),([1, 2, 3, 4, 5, Null, 7], [1, 2], 2, Null, -3, Null),([1, 2, 3,4, 5, 6, 7], [1, 2], -5, -5, 4, 4),([1, Null, 3, Null, 5, 6, 7], [], -5, -5, -3, -3);
+
+select * from test_array_functions;
+select 'concat arr1, arr2';
+select arrayConcat(arr1, arr2), arr1, arr2 from test_array_functions;
+select 'concat arr1, arr2, arr1';
+select arrayConcat(arr1, arr2, arr1), arr1, arr2 from test_array_functions;
+
+
+select * from test_array_functions;
+select 'concat arr1, arr2';
+select arrayConcat(arr1, arr2), arr1, arr2 from test_array_functions;
+select 'concat arr1, arr2, arr1';
+select arrayConcat(arr1, arr2, arr1), arr1, arr2 from test_array_functions;
+
+select 'arraySlice(arr1, o, l)';
+select arr1, o, l, arraySlice(arr1, o, l) from test_array_functions;
+select 'arraySlice(arr1, no, nl)';
+select arr1, no, nl, arraySlice(arr1, no, nl) from test_array_functions;
+select 'arraySlice(arr1, 2, l)';
+select arr1, 2, l, arraySlice(arr1, 2, l) from test_array_functions;
+select 'arraySlice(arr1, o, 2)';
+select arr1, o, 2, arraySlice(arr1, o, 2) from test_array_functions;
+select 'arraySlice(arr1, 2, nl)';
+select arr1, 2, nl, arraySlice(arr1, 2, nl) from test_array_functions;
+select 'arraySlice(arr1, no, 2)';
+select arr1, no, 2, arraySlice(arr1, no, 2) from test_array_functions;
+select 'arraySlice(arr1, -4, l)';
+select arr1, 2, l, arraySlice(arr1, -4, l) from test_array_functions;
+select 'arraySlice(arr1, o, -2)';
+select arr1, o, 2, arraySlice(arr1, o, -2) from test_array_functions;
+select 'arraySlice(arr1, -4, nl)';
+select arr1, 2, nl, arraySlice(arr1, -4, nl) from test_array_functions;
+select 'arraySlice(arr1, no, -2)';
+select arr1, no, 2, arraySlice(arr1, no, -2) from test_array_functions;
+select 'arraySlice(arr1, 2, 4)';
+select arr1, 2, 4, arraySlice(arr1, 2, 4) from test_array_functions;
+select 'arraySlice(arr1, 2, -4)';
+select arr1, 2, 4, arraySlice(arr1, 2, -4) from test_array_functions;
+select 'arraySlice(arr1, -4, 2)';
+select arr1, 2, 4, arraySlice(arr1, -4, 2) from test_array_functions;
+select 'arraySlice(arr1, -4, -1)';
+select arr1, 2, 4, arraySlice(arr1, -4, -1) from test_array_functions;
+
+select 'arrayPushFront(arr1, 1)';
+select arr1, arrayPushFront(arr1, 1) from test_array_functions;
+select 'arrayPushFront(arr1, 0.1)';
+select arr1, arrayPushFront(arr1, 0.1) from test_array_functions;
+select 'arrayPushFront(arr1, l)';
+select arr1, arrayPushFront(arr1, l) from test_array_functions;
+select 'arrayPushFront(arr1, nl)';
+select arr1, arrayPushFront(arr1, nl) from test_array_functions;
+select 'arrayPushFront([1, 2, 3], l)';
+select arrayPushFront([1, 2, 3], l) from test_array_functions;
+select 'arrayPushFront([1, 2, 3], nl)' from test_array_functions;
+select arrayPushFront([1, 2, 3], nl) from test_array_functions;
+
+select 'arrayPushBack(arr1, 1)';
+select arr1, arrayPushBack(arr1, 1) from test_array_functions;
+select 'arrayPushBack(arr1, 0.1)';
+select arr1, arrayPushBack(arr1, 0.1) from test_array_functions;
+select 'arrayPushBack(arr1, l)';
+select arr1, arrayPushBack(arr1, l) from test_array_functions;
+select 'arrayPushBack(arr1, nl)';
+select arr1, arrayPushBack(arr1, nl) from test_array_functions;
+select 'arrayPushBack([1, 2, 3], l)';
+select arrayPushBack([1, 2, 3], l) from test_array_functions;
+select 'arrayPushBack([1, 2, 3], nl)';
+select arrayPushBack([1, 2, 3], nl) from test_array_functions;
+
+select 'arrayPopFront(arr1)';
+select arr1, arrayPopFront(arr1) from test_array_functions;
+select 'arrayPopBack(arr1)';
+select arr1, arrayPopBack(arr1) from test_array_functions;
+
+DROP TABLE if exists test_array_functions;
+select '';
+select 'table';
+create table test_array_functions (arr1 Array(Nullable(String)), arr2 Array(String), val String, val2 Nullable(String), o Int8, no Nullable(Int8), l Int8, nl Nullable(Int8)) engine = TinyLog;
+insert into test_array_functions values ([], [], '', Null, 1, Null, 1, Null), ([], ['1', '2'], 'a', 'b', 1, Null, 1, Null), (['1', '2', '3', '4', '5'], ['6','7'], 'a', Null, 2, Null, 1, Null), (['1', Null, '3', '4', Null, '6', '7'], ['8'], 'a', 'b', 2, 2, 3, 3),(['1', '2', '3', Null, '5', '6', '7'], ['0','1'], 'a', Null, 2, Null, -3, -3),(['1', '2', '3', '4', '5', Null, '7'], ['1', '2'], 'a', 'b', 2, Null, -3, Null),(['1', '2', '3', '4', '5', '6', '7'],['1', '2'], 'a', Null, -5, -5, 4, 4),(['1', Null, '3', Null, '5', '6', '7'], [], 'a', 'b', -5, -5, -3, -3);
+
+
+select * from test_array_functions;
+select 'concat arr1, arr2';
+select arrayConcat(arr1, arr2), arr1, arr2 from test_array_functions;
+select 'concat arr1, arr2, arr1';
+select arrayConcat(arr1, arr2, arr1), arr1, arr2 from test_array_functions;
+
+select 'arraySlice(arr1, o, l)';
+select arr1, o, l, arraySlice(arr1, o, l) from test_array_functions;
+select 'arraySlice(arr1, no, nl)';
+select arr1, no, nl, arraySlice(arr1, no, nl) from test_array_functions;
+select 'arraySlice(arr1, 2, l)';
+select arr1, 2, l, arraySlice(arr1, 2, l) from test_array_functions;
+select 'arraySlice(arr1, o, 2)';
+select arr1, o, 2, arraySlice(arr1, o, 2) from test_array_functions;
+select 'arraySlice(arr1, 2, nl)';
+select arr1, 2, nl, arraySlice(arr1, 2, nl) from test_array_functions;
+select 'arraySlice(arr1, no, 2)';
+select arr1, no, 2, arraySlice(arr1, no, 2) from test_array_functions;
+select 'arraySlice(arr1, -4, l)';
+select arr1, 2, l, arraySlice(arr1, -4, l) from test_array_functions;
+select 'arraySlice(arr1, o, -2)';
+select arr1, o, 2, arraySlice(arr1, o, -2) from test_array_functions;
+select 'arraySlice(arr1, -4, nl)';
+select arr1, 2, nl, arraySlice(arr1, -4, nl) from test_array_functions;
+select 'arraySlice(arr1, no, -2)';
+select arr1, no, 2, arraySlice(arr1, no, -2) from test_array_functions;
+select 'arraySlice(arr1, 2, 4)';
+select arr1, 2, 4, arraySlice(arr1, 2, 4) from test_array_functions;
+select 'arraySlice(arr1, 2, -4)';
+select arr1, 2, 4, arraySlice(arr1, 2, -4) from test_array_functions;
+select 'arraySlice(arr1, -4, 2)';
+select arr1, 2, 4, arraySlice(arr1, -4, 2) from test_array_functions;
+select 'arraySlice(arr1, -4, -1)';
+select arr1, 2, 4, arraySlice(arr1, -4, -1) from test_array_functions;
+
+select 'arrayPushFront(arr1, 1)';
+select arr1, arrayPushFront(arr1, '1') from test_array_functions;
+select 'arrayPushFront(arr1, val)';
+select arr1, arrayPushFront(arr1, val) from test_array_functions;
+select 'arrayPushFront(arr1, val2)';
+select arr1, arrayPushFront(arr1, val2) from test_array_functions;
+select 'arrayPushFront([a, b, c], val)';
+select arrayPushFront(['a', 'b', 'c'], val) from test_array_functions;
+select 'arrayPushFront([a, b, c], val2)';
+select arrayPushFront(['a', 'b', 'c'], val2) from test_array_functions;
+
+select 'arrayPushBack(arr1, 1)';
+select arr1, arrayPushBack(arr1, '1') from test_array_functions;
+select 'arrayPushBack(arr1, val)';
+select arr1, arrayPushBack(arr1, val) from test_array_functions;
+select 'arrayPushBack(arr1, val2)';
+select arr1, arrayPushBack(arr1, val2) from test_array_functions;
+select 'arrayPushBack([a, b, c], val)';
+select arrayPushBack(['a', 'b', 'c'], val) from test_array_functions;
+select 'arrayPushBack([a, b, c], val2)';
+select arrayPushBack(['a', 'b', 'c'], val2) from test_array_functions;
+
+select 'arrayPopFront(arr1)';
+select arr1, arrayPopFront(arr1) from test_array_functions;
+select 'arrayPopBack(arr1)';
+select arr1, arrayPopBack(arr1) from test_array_functions;