SELECT '[1,2,3]'::minivec;
 minivec 
---------
 [1,2,3]
(1 row)

SELECT '[-1,-2,-3]'::minivec;
  minivec   
------------
 [-1,-2,-3]
(1 row)

SELECT '[1.,2.,3.]'::minivec;
 minivec 
---------
 [1,2,3]
(1 row)

SELECT ' [ 1,  2 ,    3  ] '::minivec;
 minivec 
---------
 [1,2,3]
(1 row)

SELECT '[1.23456]'::minivec;
 minivec 
---------
 [1.25]
(1 row)

SELECT '[hello,1]'::minivec;
ERROR:  invalid input syntax for type minivec: "[hello,1]"
LINE 1: SELECT '[hello,1]'::minivec;
               ^
SELECT '[NaN,1]'::minivec;
ERROR:  NaN not allowed in minivec
LINE 1: SELECT '[NaN,1]'::minivec;
               ^
SELECT '[Infinity,1]'::minivec;
ERROR:  "Infinity" is out of range for type minivec
LINE 1: SELECT '[Infinity,1]'::minivec;
               ^
SELECT '[-Infinity,1]'::minivec;
ERROR:  "-Infinity" is out of range for type minivec
LINE 1: SELECT '[-Infinity,1]'::minivec;
               ^
SELECT '[65519,-65519]'::minivec;
ERROR:  "65519" is out of range for type minivec
LINE 1: SELECT '[65519,-65519]'::minivec;
               ^
SELECT '[65520,-65520]'::minivec;
ERROR:  "65520" is out of range for type minivec
LINE 1: SELECT '[65520,-65520]'::minivec;
               ^
SELECT '[1e-8,-1e-8]'::minivec;
 minivec 
---------
 [0,-0]
(1 row)

SELECT '[4e38,1]'::minivec;
ERROR:  "4e38" is out of range for type minivec
LINE 1: SELECT '[4e38,1]'::minivec;
               ^
SELECT '[1e-46,1]'::minivec;
 minivec 
---------
 [0,1]
(1 row)

SELECT '[1,2,3'::minivec;
ERROR:  invalid input syntax for type minivec: "[1,2,3"
LINE 1: SELECT '[1,2,3'::minivec;
               ^
SELECT '[1,2,3]9'::minivec;
ERROR:  invalid input syntax for type minivec: "[1,2,3]9"
LINE 1: SELECT '[1,2,3]9'::minivec;
               ^
DETAIL:  Junk after closing right brace.
SELECT '1,2,3'::minivec;
ERROR:  invalid input syntax for type minivec: "1,2,3"
LINE 1: SELECT '1,2,3'::minivec;
               ^
DETAIL:  Vector contents must start with "[".
SELECT ''::minivec;
ERROR:  invalid input syntax for type minivec: ""
LINE 1: SELECT ''::minivec;
               ^
DETAIL:  Vector contents must start with "[".
SELECT '['::minivec;
ERROR:  invalid input syntax for type minivec: "["
LINE 1: SELECT '['::minivec;
               ^
SELECT '[ '::minivec;
ERROR:  invalid input syntax for type minivec: "[ "
LINE 1: SELECT '[ '::minivec;
               ^
SELECT '[,'::minivec;
ERROR:  invalid input syntax for type minivec: "[,"
LINE 1: SELECT '[,'::minivec;
               ^
SELECT '[]'::minivec;
ERROR:  minivec must have at least 1 dimension
LINE 1: SELECT '[]'::minivec;
               ^
SELECT '[ ]'::minivec;
ERROR:  minivec must have at least 1 dimension
LINE 1: SELECT '[ ]'::minivec;
               ^
SELECT '[,]'::minivec;
ERROR:  invalid input syntax for type minivec: "[,]"
LINE 1: SELECT '[,]'::minivec;
               ^
SELECT '[1,]'::minivec;
ERROR:  invalid input syntax for type minivec: "[1,]"
LINE 1: SELECT '[1,]'::minivec;
               ^
SELECT '[1a]'::minivec;
ERROR:  invalid input syntax for type minivec: "[1a]"
LINE 1: SELECT '[1a]'::minivec;
               ^
SELECT '[1,,3]'::minivec;
ERROR:  invalid input syntax for type minivec: "[1,,3]"
LINE 1: SELECT '[1,,3]'::minivec;
               ^
SELECT '[1, ,3]'::minivec;
ERROR:  invalid input syntax for type minivec: "[1, ,3]"
LINE 1: SELECT '[1, ,3]'::minivec;
               ^
SELECT '[1,2,3]'::minivec(3);
 minivec 
---------
 [1,2,3]
(1 row)

SELECT '[1,2,3]'::minivec(2);
 minivec 
---------
 [1,2,3]
(1 row)

SELECT '[1,2,3]'::minivec(3, 2);
ERROR:  invalid type modifier
LINE 1: SELECT '[1,2,3]'::minivec(3, 2);
                          ^
SELECT '[1,2,3]'::minivec('a');
ERROR:  invalid input syntax for type integer: "a"
LINE 1: SELECT '[1,2,3]'::minivec('a');
                          ^
SELECT '[1,2,3]'::minivec(0);
ERROR:  dimensions for type minivec must be at least 1
LINE 1: SELECT '[1,2,3]'::minivec(0);
                          ^
SELECT '[1,2,3]'::minivec(16001);
ERROR:  dimensions for type minivec cannot exceed 16000
LINE 1: SELECT '[1,2,3]'::minivec(16001);
                          ^
SELECT unnest('{"[1,2,3]", "[4,5,6]"}'::minivec[]);
 unnest  
---------
 [1,2,3]
 [4,5,6]
(2 rows)

SELECT '{"[1,2,3]"}'::minivec(2)[];
   minivec   
-------------
 {"[1,2,3]"}
(1 row)

SELECT l2_distance('[0,0]'::minivec, '[3,4]');
 l2_distance 
-------------
           5
(1 row)

SELECT l2_distance('[0,0]'::minivec, '[0,1]');
 l2_distance 
-------------
           1
(1 row)

SELECT l2_distance('[1,2]'::minivec, '[3]');
ERROR:  different minivec dimensions 2 and 1
SELECT l2_distance('[1,1,1,1,1,1,1,1,1]'::minivec, '[1,1,1,1,1,1,1,4,5]');
 l2_distance 
-------------
           5
(1 row)

SELECT '[0,0]'::minivec <-> '[3,4]';
 ?column? 
----------
        5
(1 row)