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Added subvector function for sparsevec

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Andrew Kane
2024-04-03 15:10:06 -07:00
parent aaa2d644ce
commit 7ca7a64dbb
5 changed files with 97 additions and 0 deletions
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sql/vector.sql
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@@ -512,6 +512,9 @@ CREATE FUNCTION cosine_distance(sparsevec, sparsevec) RETURNS float8
CREATE FUNCTION sparsevec_norm(sparsevec) RETURNS float8
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION subvector(sparsevec, int, int) RETURNS sparsevec
AS 'MODULE_PATHNAME', 'sparsevec_subvector' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-- sparsevec private functions
CREATE FUNCTION sparsevec_l2_squared_distance(sparsevec, sparsevec) RETURNS float8