-- array
SELECT array(1, 2, 3);
+--------------+
|array(1, 2, 3)|
+--------------+
|     [1, 2, 3]|
+--------------+

-- array_append
SELECT array_append(array('b', 'd', 'c', 'a'), 'd');
+----------------------------------+
|array_append(array(b, d, c, a), d)|
+----------------------------------+
|                   [b, d, c, a, d]|
+----------------------------------+

SELECT array_append(array(1, 2, 3, null), null);
+----------------------------------------+
|array_append(array(1, 2, 3, NULL), NULL)|
+----------------------------------------+
|                    [1, 2, 3, NULL, N...|
+----------------------------------------+

SELECT array_append(CAST(null as Array<Int>), 2);
+---------------------+
|array_append(NULL, 2)|
+---------------------+
|                 NULL|
+---------------------+

-- array_compact
SELECT array_compact(array(1, 2, 3, null));
+-----------------------------------+
|array_compact(array(1, 2, 3, NULL))|
+-----------------------------------+
|                          [1, 2, 3]|
+-----------------------------------+

SELECT array_compact(array("a", "b", "c"));
+-----------------------------+
|array_compact(array(a, b, c))|
+-----------------------------+
|                    [a, b, c]|
+-----------------------------+

-- array_contains
SELECT array_contains(array(1, 2, 3), 2);
+---------------------------------+
|array_contains(array(1, 2, 3), 2)|
+---------------------------------+
|                             true|
+---------------------------------+

-- array_distinct
SELECT array_distinct(array(1, 2, 3, null, 3));
+---------------------------------------+
|array_distinct(array(1, 2, 3, NULL, 3))|
+---------------------------------------+
|                        [1, 2, 3, NULL]|
+---------------------------------------+

-- array_except
SELECT array_except(array(1, 2, 3), array(1, 3, 5));
+--------------------------------------------+
|array_except(array(1, 2, 3), array(1, 3, 5))|
+--------------------------------------------+
|                                         [2]|
+--------------------------------------------+

-- array_insert
SELECT array_insert(array(1, 2, 3, 4), 5, 5);
+-------------------------------------+
|array_insert(array(1, 2, 3, 4), 5, 5)|
+-------------------------------------+
|                      [1, 2, 3, 4, 5]|
+-------------------------------------+

SELECT array_insert(array(5, 4, 3, 2), -1, 1);
+--------------------------------------+
|array_insert(array(5, 4, 3, 2), -1, 1)|
+--------------------------------------+
|                       [5, 4, 3, 2, 1]|
+--------------------------------------+

SELECT array_insert(array(5, 3, 2, 1), -4, 4);
+--------------------------------------+
|array_insert(array(5, 3, 2, 1), -4, 4)|
+--------------------------------------+
|                       [5, 4, 3, 2, 1]|
+--------------------------------------+

-- array_intersect
SELECT array_intersect(array(1, 2, 3), array(1, 3, 5));
+-----------------------------------------------+
|array_intersect(array(1, 2, 3), array(1, 3, 5))|
+-----------------------------------------------+
|                                         [1, 3]|
+-----------------------------------------------+

-- array_join
SELECT array_join(array('hello', 'world'), ' ');
+----------------------------------+
|array_join(array(hello, world),  )|
+----------------------------------+
|                       hello world|
+----------------------------------+

SELECT array_join(array('hello', null ,'world'), ' ');
+----------------------------------------+
|array_join(array(hello, NULL, world),  )|
+----------------------------------------+
|                             hello world|
+----------------------------------------+

SELECT array_join(array('hello', null ,'world'), ' ', ',');
+-------------------------------------------+
|array_join(array(hello, NULL, world),  , ,)|
+-------------------------------------------+
|                              hello , world|
+-------------------------------------------+

-- array_max
SELECT array_max(array(1, 20, null, 3));
+--------------------------------+
|array_max(array(1, 20, NULL, 3))|
+--------------------------------+
|                              20|
+--------------------------------+

-- array_min
SELECT array_min(array(1, 20, null, 3));
+--------------------------------+
|array_min(array(1, 20, NULL, 3))|
+--------------------------------+
|                               1|
+--------------------------------+

-- array_position
SELECT array_position(array(312, 773, 708, 708), 708);
+----------------------------------------------+
|array_position(array(312, 773, 708, 708), 708)|
+----------------------------------------------+
|                                             3|
+----------------------------------------------+

SELECT array_position(array(312, 773, 708, 708), 414);
+----------------------------------------------+
|array_position(array(312, 773, 708, 708), 414)|
+----------------------------------------------+
|                                             0|
+----------------------------------------------+

-- array_prepend
SELECT array_prepend(array('b', 'd', 'c', 'a'), 'd');
+-----------------------------------+
|array_prepend(array(b, d, c, a), d)|
+-----------------------------------+
|                    [d, b, d, c, a]|
+-----------------------------------+

SELECT array_prepend(array(1, 2, 3, null), null);
+-----------------------------------------+
|array_prepend(array(1, 2, 3, NULL), NULL)|
+-----------------------------------------+
|                     [NULL, 1, 2, 3, N...|
+-----------------------------------------+

SELECT array_prepend(CAST(null as Array<Int>), 2);
+----------------------+
|array_prepend(NULL, 2)|
+----------------------+
|                  NULL|
+----------------------+

-- array_remove
SELECT array_remove(array(1, 2, 3, null, 3), 3);
+----------------------------------------+
|array_remove(array(1, 2, 3, NULL, 3), 3)|
+----------------------------------------+
|                            [1, 2, NULL]|
+----------------------------------------+

-- array_repeat
SELECT array_repeat('123', 2);
+--------------------+
|array_repeat(123, 2)|
+--------------------+
|          [123, 123]|
+--------------------+

-- array_union
SELECT array_union(array(1, 2, 3), array(1, 3, 5));
+-------------------------------------------+
|array_union(array(1, 2, 3), array(1, 3, 5))|
+-------------------------------------------+
|                               [1, 2, 3, 5]|
+-------------------------------------------+

-- arrays_overlap
SELECT arrays_overlap(array(1, 2, 3), array(3, 4, 5));
+----------------------------------------------+
|arrays_overlap(array(1, 2, 3), array(3, 4, 5))|
+----------------------------------------------+
|                                          true|
+----------------------------------------------+

-- arrays_zip
SELECT arrays_zip(array(1, 2, 3), array(2, 3, 4));
+------------------------------------------+
|arrays_zip(array(1, 2, 3), array(2, 3, 4))|
+------------------------------------------+
|                      [{1, 2}, {2, 3}, ...|
+------------------------------------------+

SELECT arrays_zip(array(1, 2), array(2, 3), array(3, 4));
+-------------------------------------------------+
|arrays_zip(array(1, 2), array(2, 3), array(3, 4))|
+-------------------------------------------------+
|                             [{1, 2, 3}, {2, 3...|
+-------------------------------------------------+

-- flatten
SELECT flatten(array(array(1, 2), array(3, 4)));
+----------------------------------------+
|flatten(array(array(1, 2), array(3, 4)))|
+----------------------------------------+
|                            [1, 2, 3, 4]|
+----------------------------------------+

-- get
SELECT get(array(1, 2, 3), 0);
+----------------------+
|get(array(1, 2, 3), 0)|
+----------------------+
|                     1|
+----------------------+

SELECT get(array(1, 2, 3), 3);
+----------------------+
|get(array(1, 2, 3), 3)|
+----------------------+
|                  NULL|
+----------------------+

SELECT get(array(1, 2, 3), -1);
+-----------------------+
|get(array(1, 2, 3), -1)|
+-----------------------+
|                   NULL|
+-----------------------+

-- sequence
SELECT sequence(1, 5);
+---------------+
| sequence(1, 5)|
+---------------+
|[1, 2, 3, 4, 5]|
+---------------+

SELECT sequence(5, 1);
+---------------+
| sequence(5, 1)|
+---------------+
|[5, 4, 3, 2, 1]|
+---------------+

SELECT sequence(to_date('2018-01-01'), to_date('2018-03-01'), interval 1 month);
+----------------------------------------------------------------------+
|sequence(to_date(2018-01-01), to_date(2018-03-01), INTERVAL '1' MONTH)|
+----------------------------------------------------------------------+
|                                                  [2018-01-01, 2018...|
+----------------------------------------------------------------------+

SELECT sequence(to_date('2018-01-01'), to_date('2018-03-01'), interval '0-1' year to month);
+--------------------------------------------------------------------------------+
|sequence(to_date(2018-01-01), to_date(2018-03-01), INTERVAL '0-1' YEAR TO MONTH)|
+--------------------------------------------------------------------------------+
|                                                            [2018-01-01, 2018...|
+--------------------------------------------------------------------------------+

-- shuffle
SELECT shuffle(array(1, 20, 3, 5));
+---------------------------+
|shuffle(array(1, 20, 3, 5))|
+---------------------------+
|              [20, 3, 1, 5]|
+---------------------------+

SELECT shuffle(array(1, 20, null, 3));
+------------------------------+
|shuffle(array(1, 20, NULL, 3))|
+------------------------------+
|              [1, 3, 20, NULL]|
+------------------------------+

-- slice
SELECT slice(array(1, 2, 3, 4), 2, 2);
+------------------------------+
|slice(array(1, 2, 3, 4), 2, 2)|
+------------------------------+
|                        [2, 3]|
+------------------------------+

SELECT slice(array(1, 2, 3, 4), -2, 2);
+-------------------------------+
|slice(array(1, 2, 3, 4), -2, 2)|
+-------------------------------+
|                         [3, 4]|
+-------------------------------+

-- sort_array
SELECT sort_array(array('b', 'd', null, 'c', 'a'), true);
+-----------------------------------------+
|sort_array(array(b, d, NULL, c, a), true)|
+-----------------------------------------+
|                       [NULL, a, b, c, d]|
+-----------------------------------------+