liuyu/pgvector
1
0
Fork 0
mirror of https://github.com/pgvector/pgvector.git synced 2026-06-29 09:11:17 +08:00
Code Issues Packages Projects Releases Wiki Activity

Added support for inline filtering with HNSW

Browse Source
This commit is contained in:
Andrew Kane
2023-11-10 13:28:48 -08:00
parent 69a2ce0d43
commit f57f2b6821
12 changed files with 483 additions and 109 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
sql/vector.sql
View File

@@ -290,3 +290,13 @@ CREATE OPERATOR CLASS vector_cosine_ops
OPERATOR 1 <=> (vector, vector) FOR ORDER BY float_ops,
FUNCTION 1 vector_negative_inner_product(vector, vector),
FUNCTION 2 vector_norm(vector);
-- hnsw attributes
CREATE FUNCTION hnsw_attribute_distance(integer, integer) RETURNS float8
AS 'MODULE_PATHNAME', 'hnsw_int4_attribute_distance' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE OPERATOR CLASS vector_integer_ops
DEFAULT FOR TYPE integer USING hnsw AS
OPERATOR 2 = (integer, integer),
FUNCTION 3 hnsw_attribute_distance(integer, integer);