liuyu/pgvector
1
0
Fork 0
mirror of https://github.com/pgvector/pgvector.git synced 2026-07-16 01:26:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

Improved cosine distance tests for halfvec [skip ci]

Browse Source
This commit is contained in:
Andrew Kane
2024-04-15 10:51:52 -07:00
parent 312da84536
commit c282627ce5
2 changed files with 14 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
test/expected/halfvec_functions.out
View File

@@ -272,6 +272,18 @@ SELECT cosine_distance('[1,1]'::halfvec, '[-1.1,-1.1]');
2 2
(1 row) (1 row)
SELECT cosine_distance('[1,2,3,4,5,6,7,8,9]'::halfvec, '[1,2,3,4,5,6,7,8,9]');
cosine_distance
-----------------
0
(1 row)
SELECT cosine_distance('[1,2,3,4,5,6,7,8,9]'::halfvec, '[-1,-2,-3,-4,-5,-6,-7,-8,-9]');
cosine_distance
-----------------
2
(1 row)
SELECT '[1,2]'::halfvec <=> '[2,4]'; SELECT '[1,2]'::halfvec <=> '[2,4]';
?column? ?column?
---------- ----------

2
test/sql/halfvec_functions.sql
View File

@@ -61,6 +61,8 @@ SELECT cosine_distance('[1,1]'::halfvec, '[-1,-1]');
SELECT cosine_distance('[1,2]'::halfvec, '[3]'); SELECT cosine_distance('[1,2]'::halfvec, '[3]');
SELECT cosine_distance('[1,1]'::halfvec, '[1.1,1.1]'); SELECT cosine_distance('[1,1]'::halfvec, '[1.1,1.1]');
SELECT cosine_distance('[1,1]'::halfvec, '[-1.1,-1.1]'); SELECT cosine_distance('[1,1]'::halfvec, '[-1.1,-1.1]');
SELECT cosine_distance('[1,2,3,4,5,6,7,8,9]'::halfvec, '[1,2,3,4,5,6,7,8,9]');
SELECT cosine_distance('[1,2,3,4,5,6,7,8,9]'::halfvec, '[-1,-2,-3,-4,-5,-6,-7,-8,-9]');
SELECT '[1,2]'::halfvec <=> '[2,4]'; SELECT '[1,2]'::halfvec <=> '[2,4]';
SELECT l1_distance('[0,0]'::halfvec, '[3,4]'); SELECT l1_distance('[0,0]'::halfvec, '[3,4]');