mirror of
https://github.com/pgvector/pgvector.git
synced 2026-07-02 18:50:56 +08:00
Renamed tests [skip ci]
This commit is contained in:
Andrew Kane
272
test/expected/vector_functions.out
Normal file
272
test/expected/vector_functions.out
Normal file
@@ -0,0 +1,272 @@
|
||||
SELECT '[1,2,3]'::vector + '[4,5,6]';
|
||||
?column?
|
||||
----------
|
||||
[5,7,9]
|
||||
(1 row)
|
||||
|
||||
SELECT '[3e38]'::vector + '[3e38]';
|
||||
ERROR: value out of range: overflow
|
||||
SELECT '[1,2,3]'::vector - '[4,5,6]';
|
||||
?column?
|
||||
------------
|
||||
[-3,-3,-3]
|
||||
(1 row)
|
||||
|
||||
SELECT '[-3e38]'::vector - '[3e38]';
|
||||
ERROR: value out of range: overflow
|
||||
SELECT '[1,2,3]'::vector * '[4,5,6]';
|
||||
?column?
|
||||
-----------
|
||||
[4,10,18]
|
||||
(1 row)
|
||||
|
||||
SELECT '[1e37]'::vector * '[1e37]';
|
||||
ERROR: value out of range: overflow
|
||||
SELECT '[1e-37]'::vector * '[1e-37]';
|
||||
ERROR: value out of range: underflow
|
||||
SELECT '[1,2,3]'::vector = '[1,2,3]';
|
||||
?column?
|
||||
----------
|
||||
t
|
||||
(1 row)
|
||||
|
||||
SELECT '[1,2,3]'::vector = '[1,2]';
|
||||
ERROR: different vector dimensions 3 and 2
|
||||
SELECT vector_cmp('[1,2,3]', '[1,2,3]');
|
||||
vector_cmp
|
||||
------------
|
||||
0
|
||||
(1 row)
|
||||
|
||||
SELECT vector_cmp('[1,2,3]', '[0,0,0]');
|
||||
vector_cmp
|
||||
------------
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT vector_cmp('[0,0,0]', '[1,2,3]');
|
||||
vector_cmp
|
||||
------------
|
||||
-1
|
||||
(1 row)
|
||||
|
||||
SELECT vector_cmp('[1,2]', '[1,2,3]');
|
||||
vector_cmp
|
||||
------------
|
||||
-1
|
||||
(1 row)
|
||||
|
||||
SELECT vector_cmp('[1,2,3]', '[1,2]');
|
||||
vector_cmp
|
||||
------------
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT vector_cmp('[1,2]', '[2,3,4]');
|
||||
vector_cmp
|
||||
------------
|
||||
-1
|
||||
(1 row)
|
||||
|
||||
SELECT vector_cmp('[2,3]', '[1,2,3]');
|
||||
vector_cmp
|
||||
------------
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT vector_dims('[1,2,3]');
|
||||
vector_dims
|
||||
-------------
|
||||
3
|
||||
(1 row)
|
||||
|
||||
SELECT round(vector_norm('[1,1]')::numeric, 5);
|
||||
round
|
||||
---------
|
||||
1.41421
|
||||
(1 row)
|
||||
|
||||
SELECT vector_norm('[3,4]');
|
||||
vector_norm
|
||||
-------------
|
||||
5
|
||||
(1 row)
|
||||
|
||||
SELECT vector_norm('[0,1]');
|
||||
vector_norm
|
||||
-------------
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT vector_norm('[3e37,4e37]')::real;
|
||||
vector_norm
|
||||
-------------
|
||||
5e+37
|
||||
(1 row)
|
||||
|
||||
SELECT l2_distance('[0,0]'::vector, '[3,4]');
|
||||
l2_distance
|
||||
-------------
|
||||
5
|
||||
(1 row)
|
||||
|
||||
SELECT l2_distance('[0,0]'::vector, '[0,1]');
|
||||
l2_distance
|
||||
-------------
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT l2_distance('[1,2]'::vector, '[3]');
|
||||
ERROR: different vector dimensions 2 and 1
|
||||
SELECT l2_distance('[3e38]'::vector, '[-3e38]');
|
||||
l2_distance
|
||||
-------------
|
||||
Infinity
|
||||
(1 row)
|
||||
|
||||
SELECT inner_product('[1,2]'::vector, '[3,4]');
|
||||
inner_product
|
||||
---------------
|
||||
11
|
||||
(1 row)
|
||||
|
||||
SELECT inner_product('[1,2]'::vector, '[3]');
|
||||
ERROR: different vector dimensions 2 and 1
|
||||
SELECT inner_product('[3e38]'::vector, '[3e38]');
|
||||
inner_product
|
||||
---------------
|
||||
Infinity
|
||||
(1 row)
|
||||
|
||||
SELECT cosine_distance('[1,2]'::vector, '[2,4]');
|
||||
cosine_distance
|
||||
-----------------
|
||||
0
|
||||
(1 row)
|
||||
|
||||
SELECT cosine_distance('[1,2]'::vector, '[0,0]');
|
||||
cosine_distance
|
||||
-----------------
|
||||
NaN
|
||||
(1 row)
|
||||
|
||||
SELECT cosine_distance('[1,1]'::vector, '[1,1]');
|
||||
cosine_distance
|
||||
-----------------
|
||||
0
|
||||
(1 row)
|
||||
|
||||
SELECT cosine_distance('[1,0]'::vector, '[0,2]');
|
||||
cosine_distance
|
||||
-----------------
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT cosine_distance('[1,1]'::vector, '[-1,-1]');
|
||||
cosine_distance
|
||||
-----------------
|
||||
2
|
||||
(1 row)
|
||||
|
||||
SELECT cosine_distance('[1,2]'::vector, '[3]');
|
||||
ERROR: different vector dimensions 2 and 1
|
||||
SELECT cosine_distance('[1,1]'::vector, '[1.1,1.1]');
|
||||
cosine_distance
|
||||
-----------------
|
||||
0
|
||||
(1 row)
|
||||
|
||||
SELECT cosine_distance('[1,1]'::vector, '[-1.1,-1.1]');
|
||||
cosine_distance
|
||||
-----------------
|
||||
2
|
||||
(1 row)
|
||||
|
||||
SELECT cosine_distance('[3e38]'::vector, '[3e38]');
|
||||
cosine_distance
|
||||
-----------------
|
||||
NaN
|
||||
(1 row)
|
||||
|
||||
SELECT l1_distance('[0,0]'::vector, '[3,4]');
|
||||
l1_distance
|
||||
-------------
|
||||
7
|
||||
(1 row)
|
||||
|
||||
SELECT l1_distance('[0,0]'::vector, '[0,1]');
|
||||
l1_distance
|
||||
-------------
|
||||
1
|
||||
(1 row)
|
||||
|
||||
SELECT l1_distance('[1,2]'::vector, '[3]');
|
||||
ERROR: different vector dimensions 2 and 1
|
||||
SELECT l1_distance('[3e38]'::vector, '[-3e38]');
|
||||
l1_distance
|
||||
-------------
|
||||
Infinity
|
||||
(1 row)
|
||||
|
||||
SELECT quantize_binary('[1,0,-1]');
|
||||
quantize_binary
|
||||
-----------------
|
||||
100
|
||||
(1 row)
|
||||
|
||||
SELECT quantize_binary('[0,0.1,-0.2,-0.3,0.4,0.5,0.6,-0.7,0.8,-0.9,1]');
|
||||
quantize_binary
|
||||
-----------------
|
||||
01001110101
|
||||
(1 row)
|
||||
|
||||
SELECT avg(v) FROM unnest(ARRAY['[1,2,3]'::vector, '[3,5,7]']) v;
|
||||
avg
|
||||
-----------
|
||||
[2,3.5,5]
|
||||
(1 row)
|
||||
|
||||
SELECT avg(v) FROM unnest(ARRAY['[1,2,3]'::vector, '[3,5,7]', NULL]) v;
|
||||
avg
|
||||
-----------
|
||||
[2,3.5,5]
|
||||
(1 row)
|
||||
|
||||
SELECT avg(v) FROM unnest(ARRAY[]::vector[]) v;
|
||||
avg
|
||||
-----
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT avg(v) FROM unnest(ARRAY['[1,2]'::vector, '[3]']) v;
|
||||
ERROR: expected 2 dimensions, not 1
|
||||
SELECT avg(v) FROM unnest(ARRAY['[3e38]'::vector, '[3e38]']) v;
|
||||
avg
|
||||
---------
|
||||
[3e+38]
|
||||
(1 row)
|
||||
|
||||
SELECT vector_avg(array_agg(n)) FROM generate_series(1, 16002) n;
|
||||
ERROR: vector cannot have more than 16000 dimensions
|
||||
SELECT sum(v) FROM unnest(ARRAY['[1,2,3]'::vector, '[3,5,7]']) v;
|
||||
sum
|
||||
----------
|
||||
[4,7,10]
|
||||
(1 row)
|
||||
|
||||
SELECT sum(v) FROM unnest(ARRAY['[1,2,3]'::vector, '[3,5,7]', NULL]) v;
|
||||
sum
|
||||
----------
|
||||
[4,7,10]
|
||||
(1 row)
|
||||
|
||||
SELECT sum(v) FROM unnest(ARRAY[]::vector[]) v;
|
||||
sum
|
||||
-----
|
||||
|
||||
(1 row)
|
||||
|
||||
SELECT sum(v) FROM unnest(ARRAY['[1,2]'::vector, '[3]']) v;
|
||||
ERROR: different vector dimensions 2 and 1
|
||||
SELECT sum(v) FROM unnest(ARRAY['[3e38]'::vector, '[3e38]']) v;
|
||||
ERROR: value out of range: overflow
|
||||
Reference in New Issue
Block a user