-- constant index value
1	c	['A',NULL,'C']
-- array_length()
1
1
-- array_sum()
1
1
-- array_index_of()
3
1
-- array_iif()
[1,5,3]
[1,5,3]
[1,5,NULL]
[NULL,NULL,NULL]
-- array_concat()
[1,2,3,4,5,6]
-- array_reverse()
[]
[1]
[4,3,2,1]
['example','an','is','this']
-- array_rotate_left()
[]
[]
[]
[3,4,5,1,2]
[1,2,3,4,5]
[3,4,5,1,2]
[4,5,1,2,3]
[1,2,3,4,5]
[4,5,1,2,3]
-- array_rotate_right()
[]
[]
[]
[4,5,1,2,3]
[1,2,3,4,5]
[4,5,1,2,3]
[3,4,5,1,2]
[1,2,3,4,5]
[3,4,5,1,2]
-- array_shift_left()
[]
[]
[]
[3,4,5,NULL,NULL]
[NULL,NULL,1,2,3]
[3,4,5,-1,-1]
['c','','']
-- array_shift_right()
[]
[]
[]
[3,4,5,NULL,NULL]
[NULL,NULL,1,2,3]
[3,4,5,-1,-1]
['c','','']
-- array_slice()
[3,4]
-- array_split()
[[1],[2,3],[4,5]]
[[1,2],[3,4,5]]
[[1],[2,3],[4,5]]
[[1,2,3,4],[],[4,5]]
-- array_sort_asc()
(['a','c','c','d',NULL])
([1,2,3,4])
['a','b','c']
(['p','q','r'],['hello','clickhouse','world'])
([NULL,'a','c','c','d'])
([NULL,'a','c','c','d'])
([NULL,NULL,NULL])
[1,2,3,NULL,NULL]
['a','e','b','c','d']
(['George','John','Paul','Ringo'])
(['blue','green','yellow',NULL,NULL])
([NULL,NULL,'blue','green','yellow'])
-- array_sort_desc()
(['d','c','c','a',NULL])
([4,3,2,1])
['c','b','a']
(['r','q','p'],['world','clickhouse','hello'])
([NULL,'d','c','c','a'])
([NULL,'d','c','c','a'])
([NULL,NULL,NULL])
[3,2,1,NULL,NULL]
['d','c','b','e','a']
(['Ringo','Paul','John','George'])
(['yellow','green','blue',NULL,NULL])
([NULL,NULL,'yellow','green','blue'])
-- jaccard_index()
0.75
0
0
nan
0
0.75
0.25
-- pack_array()
1	2	4	[1,2,4]
['ab','0.0.0.42','4.2']
-- repeat()
[]
[1,1,1]
['asd','asd','asd']
[86400,86400,86400]
[true,true,true]
[NULL]
[NULL]
-- set_difference()
[]
[]
[]
[]
[4,5,6]
[4]
[1,3]
[1,2,3]
['d','s']
['Chewbacca','Han Solo']
-- set_has_element()
0
1
0
1
0
-- set_intersect()
[]
[1,2,3]
[1,2,3]
[]
[5]
[]
['a']
['Darth Vader']
-- set_union()
[]
[1,2,3]
[1,2,3,4,5,6]
[1,2,3,4]
[1,2,3,4,5]
[1,2,3]
['a','d','f','s']
['Chewbacca','Darth Sidious','Darth Vader','Han Solo']
-- zip()
[]
[[1,2],[3,4],[5,6]]
[['Darth','Vader','has a suit'],['Master','Yoda','doesn\'t have a suit']]
[[1,10],[2,20],[3,NULL]]
[[NULL,1],[NULL,2],[NULL,3]]