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Added l1_distance function for sparsevec [skip ci]

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Andrew Kane
2024-04-14 22:59:28 -07:00
parent b70fb2b3f4
commit 4f6c4850d9
5 changed files with 80 additions and 0 deletions
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sql/vector.sql
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@@ -653,6 +653,9 @@ CREATE FUNCTION inner_product(sparsevec, sparsevec) RETURNS float8
CREATE FUNCTION cosine_distance(sparsevec, sparsevec) RETURNS float8
AS 'MODULE_PATHNAME', 'sparsevec_cosine_distance' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION l1_distance(sparsevec, sparsevec) RETURNS float8
AS 'MODULE_PATHNAME', 'sparsevec_l1_distance' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION l2_norm(sparsevec) RETURNS float8
AS 'MODULE_PATHNAME', 'sparsevec_l2_norm' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;