SELECT vec_to_string(parse_vec('[1.0, 2.0]'));

+----------------------------------------------+
| vec_to_string(parse_vec(Utf8("[1.0, 2.0]"))) |
+----------------------------------------------+
| [1,2]                                        |
+----------------------------------------------+

SELECT vec_to_string(parse_vec('[1.0, 2.0, 3.0]'));

+---------------------------------------------------+
| vec_to_string(parse_vec(Utf8("[1.0, 2.0, 3.0]"))) |
+---------------------------------------------------+
| [1,2,3]                                           |
+---------------------------------------------------+

SELECT vec_to_string(parse_vec('[]'));

+--------------------------------------+
| vec_to_string(parse_vec(Utf8("[]"))) |
+--------------------------------------+
| []                                   |
+--------------------------------------+

SELECT vec_to_string(vec_mul('[1.0, 2.0]', '[3.0, 4.0]'));

+---------------------------------------------------------------+
| vec_to_string(vec_mul(Utf8("[1.0, 2.0]"),Utf8("[3.0, 4.0]"))) |
+---------------------------------------------------------------+
| [3,8]                                                         |
+---------------------------------------------------------------+

SELECT vec_to_string(vec_mul(parse_vec('[1.0, 2.0]'), '[3.0, 4.0]'));

+--------------------------------------------------------------------------+
| vec_to_string(vec_mul(parse_vec(Utf8("[1.0, 2.0]")),Utf8("[3.0, 4.0]"))) |
+--------------------------------------------------------------------------+
| [3,8]                                                                    |
+--------------------------------------------------------------------------+

SELECT vec_to_string(vec_mul('[1.0, 2.0]', parse_vec('[3.0, 4.0]')));

+--------------------------------------------------------------------------+
| vec_to_string(vec_mul(Utf8("[1.0, 2.0]"),parse_vec(Utf8("[3.0, 4.0]")))) |
+--------------------------------------------------------------------------+
| [3,8]                                                                    |
+--------------------------------------------------------------------------+

SELECT vec_to_string(vec_sub('[1.0, 1.0]', '[1.0, 2.0]'));

+---------------------------------------------------------------+
| vec_to_string(vec_sub(Utf8("[1.0, 1.0]"),Utf8("[1.0, 2.0]"))) |
+---------------------------------------------------------------+
| [0,-1]                                                        |
+---------------------------------------------------------------+

SELECT vec_to_string(vec_sub('[-1.0, -1.0]', '[1.0, 2.0]'));

+-----------------------------------------------------------------+
| vec_to_string(vec_sub(Utf8("[-1.0, -1.0]"),Utf8("[1.0, 2.0]"))) |
+-----------------------------------------------------------------+
| [-2,-3]                                                         |
+-----------------------------------------------------------------+

SELECT vec_to_string(vec_sub('[1.0, 1.0]', parse_vec('[1.0, 2.0]')));

+--------------------------------------------------------------------------+
| vec_to_string(vec_sub(Utf8("[1.0, 1.0]"),parse_vec(Utf8("[1.0, 2.0]")))) |
+--------------------------------------------------------------------------+
| [0,-1]                                                                   |
+--------------------------------------------------------------------------+

SELECT vec_to_string(vec_sub('[-1.0, -1.0]', parse_vec('[1.0, 2.0]')));

+----------------------------------------------------------------------------+
| vec_to_string(vec_sub(Utf8("[-1.0, -1.0]"),parse_vec(Utf8("[1.0, 2.0]")))) |
+----------------------------------------------------------------------------+
| [-2,-3]                                                                    |
+----------------------------------------------------------------------------+

SELECT vec_to_string(vec_sub(parse_vec('[1.0, 1.0]'), '[1.0, 2.0]'));

+--------------------------------------------------------------------------+
| vec_to_string(vec_sub(parse_vec(Utf8("[1.0, 1.0]")),Utf8("[1.0, 2.0]"))) |
+--------------------------------------------------------------------------+
| [0,-1]                                                                   |
+--------------------------------------------------------------------------+

SELECT vec_to_string(vec_sub(parse_vec('[-1.0, -1.0]'), '[1.0, 2.0]'));

+----------------------------------------------------------------------------+
| vec_to_string(vec_sub(parse_vec(Utf8("[-1.0, -1.0]")),Utf8("[1.0, 2.0]"))) |
+----------------------------------------------------------------------------+
| [-2,-3]                                                                    |
+----------------------------------------------------------------------------+

SELECT vec_elem_sum('[1.0, 2.0, 3.0]');

+---------------------------------------+
| vec_elem_sum(Utf8("[1.0, 2.0, 3.0]")) |
+---------------------------------------+
| 6.0                                   |
+---------------------------------------+

SELECT vec_elem_sum('[-1.0, -2.0, -3.0]');

+------------------------------------------+
| vec_elem_sum(Utf8("[-1.0, -2.0, -3.0]")) |
+------------------------------------------+
| -6.0                                     |
+------------------------------------------+

SELECT vec_elem_sum(parse_vec('[1.0, 2.0, 3.0]'));

+--------------------------------------------------+
| vec_elem_sum(parse_vec(Utf8("[1.0, 2.0, 3.0]"))) |
+--------------------------------------------------+
| 6.0                                              |
+--------------------------------------------------+

SELECT vec_elem_sum(parse_vec('[-1.0, -2.0, -3.0]'));

+-----------------------------------------------------+
| vec_elem_sum(parse_vec(Utf8("[-1.0, -2.0, -3.0]"))) |
+-----------------------------------------------------+
| -6.0                                                |
+-----------------------------------------------------+

SELECT vec_to_string(vec_div('[1.0, 2.0]', '[3.0, 4.0]'));

+---------------------------------------------------------------+
| vec_to_string(vec_div(Utf8("[1.0, 2.0]"),Utf8("[3.0, 4.0]"))) |
+---------------------------------------------------------------+
| [0.33333334,0.5]                                              |
+---------------------------------------------------------------+

SELECT vec_to_string(vec_div(parse_vec('[1.0, 2.0]'), '[3.0, 4.0]'));

+--------------------------------------------------------------------------+
| vec_to_string(vec_div(parse_vec(Utf8("[1.0, 2.0]")),Utf8("[3.0, 4.0]"))) |
+--------------------------------------------------------------------------+
| [0.33333334,0.5]                                                         |
+--------------------------------------------------------------------------+

SELECT vec_to_string(vec_div('[1.0, 2.0]', parse_vec('[3.0, 4.0]')));

+--------------------------------------------------------------------------+
| vec_to_string(vec_div(Utf8("[1.0, 2.0]"),parse_vec(Utf8("[3.0, 4.0]")))) |
+--------------------------------------------------------------------------+
| [0.33333334,0.5]                                                         |
+--------------------------------------------------------------------------+

SELECT vec_to_string(vec_div('[1.0, -2.0]', parse_vec('[0.0, 0.0]')));

+---------------------------------------------------------------------------+
| vec_to_string(vec_div(Utf8("[1.0, -2.0]"),parse_vec(Utf8("[0.0, 0.0]")))) |
+---------------------------------------------------------------------------+
| [inf,-inf]                                                                |
+---------------------------------------------------------------------------+