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Added support for sparse vectors

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This commit is contained in:
Andrew Kane
2023-11-05 18:12:19 -08:00
parent a01a72d812
commit 492ae1225c
13 changed files with 1147 additions and 36 deletions
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32
test/sql/functions.sql
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@@ -13,24 +13,24 @@ SELECT vector_norm('[3,4]');
SELECT vector_norm('[0,1]');
SELECT vector_norm('[3e37,4e37]')::real;
SELECT l2_distance('[0,0]', '[3,4]');
SELECT l2_distance('[0,0]', '[0,1]');
SELECT l2_distance('[1,2]', '[3]');
SELECT l2_distance('[3e38]', '[-3e38]');
SELECT l2_distance('[0,0]'::vector, '[3,4]');
SELECT l2_distance('[0,0]'::vector, '[0,1]');
SELECT l2_distance('[1,2]'::vector, '[3]');
SELECT l2_distance('[3e38]'::vector, '[-3e38]');
SELECT inner_product('[1,2]', '[3,4]');
SELECT inner_product('[1,2]', '[3]');
SELECT inner_product('[3e38]', '[3e38]');
SELECT inner_product('[1,2]'::vector, '[3,4]');
SELECT inner_product('[1,2]'::vector, '[3]');
SELECT inner_product('[3e38]'::vector, '[3e38]');
SELECT cosine_distance('[1,2]', '[2,4]');
SELECT cosine_distance('[1,2]', '[0,0]');
SELECT cosine_distance('[1,1]', '[1,1]');
SELECT cosine_distance('[1,0]', '[0,2]');
SELECT cosine_distance('[1,1]', '[-1,-1]');
SELECT cosine_distance('[1,2]', '[3]');
SELECT cosine_distance('[1,1]', '[1.1,1.1]');
SELECT cosine_distance('[1,1]', '[-1.1,-1.1]');
SELECT cosine_distance('[3e38]', '[3e38]');
SELECT cosine_distance('[1,2]'::vector, '[2,4]');
SELECT cosine_distance('[1,2]'::vector, '[0,0]');
SELECT cosine_distance('[1,1]'::vector, '[1,1]');
SELECT cosine_distance('[1,0]'::vector, '[0,2]');
SELECT cosine_distance('[1,1]'::vector, '[-1,-1]');
SELECT cosine_distance('[1,2]'::vector, '[3]');
SELECT cosine_distance('[1,1]'::vector, '[1.1,1.1]');
SELECT cosine_distance('[1,1]'::vector, '[-1.1,-1.1]');
SELECT cosine_distance('[3e38]'::vector, '[3e38]');
SELECT l1_distance('[0,0]', '[3,4]');
SELECT l1_distance('[0,0]', '[0,1]');

34
test/sql/svector.sql Normal file
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@@ -0,0 +1,34 @@
SELECT '(0,1.5),(2,3.5)|5|'::svector;
SELECT '(0,1.5),(2,3.5)|5|'::svector::vector;
SELECT '(0,1.5),(2,3.5)|5|'::svector::vector(5);
SELECT '(0,1.5),(2,3.5)|5|'::svector::vector(4);
SELECT '[0,1.5,0,3.5,0]'::vector::svector;
SELECT '|5|'::svector;
SELECT '|-1|'::svector;
SELECT '|100001|'::svector;
SELECT '|16001|'::svector::vector;
SELECT '(-1,1)|1|'::svector;
SELECT '(1,1)|1|'::svector;
SELECT '|1|'::svector(2);
SELECT l2_distance('|2|'::svector, '(0,3),(1,4)|2|');
SELECT l2_distance('|2|'::svector, '(1,1)|2|');
SELECT '|2|'::svector <-> '(0,3),(1,4)|2|';
SELECT inner_product('(0,1),(1,2)|2|'::svector, '(0,2),(1,4)|2|');
SELECT svector_negative_inner_product('(0,1),(1,2)|2|', '(0,2),(1,4)|2|');
SELECT cosine_distance('(0,1),(1,2)|2|'::svector, '(0,2),(1,4)|2|');
SELECT cosine_distance('(0,1),(1,2)|2|'::svector, '|2|');
SELECT cosine_distance('(0,1),(1,1)|2|'::svector, '(0,-1),(1,-1)|2|');
SELECT cosine_distance('(0,1)|2|'::svector, '(1,2)|2|');
SELECT cosine_distance('|1|'::svector, '|1|');
SELECT cosine_distance('(0,1)|2|'::svector, '(0,1)|3|');
SELECT jaccard_distance('(0,1)|2|', '(0,1)|2|');
SELECT jaccard_distance('(0,1)|2|', '(1,1)|2|');
SELECT jaccard_distance('|1|', '|1|');
SELECT jaccard_distance('(0,1)|2|', '(0,1)|3|');