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Added half type

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This commit is contained in:
Andrew Kane
2023-12-03 13:01:47 -08:00
parent 4d6739a7af
commit 422667f6c6
13 changed files with 1071 additions and 58 deletions
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182
test/expected/half.out Normal file
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@@ -0,0 +1,182 @@
SELECT '1.5'::half;
half
------
1.5
(1 row)
SELECT '65504'::half;
half
-------
65504
(1 row)
SELECT '65505'::half;
ERROR: "65505" is out of range for type half
LINE 1: SELECT '65505'::half;
^
SELECT '-65504'::half;
half
--------
-65504
(1 row)
SELECT '-65505'::half;
ERROR: "-65505" is out of range for type half
LINE 1: SELECT '-65505'::half;
^
SELECT ''::half;
ERROR: invalid input syntax for type half: ""
LINE 1: SELECT ''::half;
^
SELECT ' '::half;
ERROR: invalid input syntax for type half: " "
LINE 1: SELECT ' '::half;
^
SELECT '-'::half;
ERROR: invalid input syntax for type half: "-"
LINE 1: SELECT '-'::half;
^
SELECT ' 1.5'::half;
half
------
1.5
(1 row)
SELECT '1.5 '::half;
half
------
1.5
(1 row)
SELECT '1.5a'::half;
ERROR: invalid input syntax for type half: "1.5a"
LINE 1: SELECT '1.5a'::half;
^
SELECT '{1,2,3}'::half[];
half
---------
{1,2,3}
(1 row)
SELECT '65505'::integer::half;
half
-------
65504
(1 row)
SELECT 'NaN'::real::half;
half
------
NaN
(1 row)
SELECT 'Infinity'::real::half;
half
----------
Infinity
(1 row)
SELECT l2_distance('{0,0}'::half[], '{3,4}'::half[]);
l2_distance
-------------
5
(1 row)
SELECT l2_distance('{0,0}'::half[], '{0,1}'::half[]);
l2_distance
-------------
1
(1 row)
SELECT l2_distance('{1,2}'::half[], '{3}'::half[]);
ERROR: different dimensions 2 and 1
SELECT '{0,0}'::half[] <-> '{3,4}'::half[];
?column?
----------
5
(1 row)
SELECT inner_product('{1,2}'::half[], '{3,4}'::half[]);
inner_product
---------------
11
(1 row)
SELECT inner_product('{1,2}'::half[], '{3}'::half[]);
ERROR: different dimensions 2 and 1
SELECT inner_product('{65504}'::half[], '{65504}'::half[]);
inner_product
---------------
4290774016
(1 row)
SELECT '{1,2}'::half[] <#> '{3,4}'::half[];
?column?
----------
-11
(1 row)
SELECT cosine_distance('{1,2}'::half[], '{2,4}'::half[]);
cosine_distance
-----------------
0
(1 row)
SELECT cosine_distance('{1,2}'::half[], '{0,0}'::half[]);
cosine_distance
-----------------
NaN
(1 row)
SELECT cosine_distance('{1,1}'::half[], '{1,1}'::half[]);
cosine_distance
-----------------
0
(1 row)
SELECT cosine_distance('{1,0}'::half[], '{0,2}'::half[]);
cosine_distance
-----------------
1
(1 row)
SELECT cosine_distance('{1,1}'::half[], '{-1,-1}'::half[]);
cosine_distance
-----------------
2
(1 row)
SELECT cosine_distance('{1,2}'::half[], '{3}'::half[]);
ERROR: different dimensions 2 and 1
SELECT cosine_distance('{1,1}'::half[], '{1.1,1.1}'::half[]);
cosine_distance
-----------------
0
(1 row)
SELECT cosine_distance('{1,1}'::half[], '{-1.1,-1.1}'::half[]);
cosine_distance
-----------------
2
(1 row)
SELECT '{1,2}'::half[] <=> '{2,4}'::half[];
?column?
----------
0
(1 row)
SELECT l1_distance('{0,0}'::half[], '{3,4}');
l1_distance
-------------
7
(1 row)
SELECT l1_distance('{0,0}'::half[], '{0,1}');
l1_distance
-------------
1
(1 row)
SELECT l1_distance('{1,2}'::half[], '{3}');
ERROR: different dimensions 2 and 1