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Added L2 distance [skip ci]

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Andrew Kane
2024-09-23 16:52:07 -07:00
parent 035a31ac91
commit 274e6544d4
5 changed files with 95 additions and 0 deletions
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8
sql/vector--0.7.4--0.8.0.sql
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@@ -27,6 +27,14 @@ CREATE TYPE minivec (
STORAGE = external
);
CREATE FUNCTION l2_distance(minivec, minivec) RETURNS float8
AS 'MODULE_PATHNAME', 'minivec_l2_distance' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE OPERATOR <-> (
LEFTARG = minivec, RIGHTARG = minivec, PROCEDURE = l2_distance,
COMMUTATOR = '<->'
);
CREATE FUNCTION array_to_sparsevec(integer[], integer, boolean) RETURNS sparsevec
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;