liuyu/pgvector
1
0
Fork 0
mirror of https://github.com/pgvector/pgvector.git synced 2026-06-06 05:51:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

Added separate SQL function for halfvec_combine [skip ci]

Browse Source
This commit is contained in:
Andrew Kane
2024-04-25 21:31:43 -07:00
parent 1475c06902
commit 0ddf65c2a3
2 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
sql/vector--0.6.2--0.7.0.sql
View File

@@ -178,11 +178,14 @@ CREATE FUNCTION halfvec_accum(double precision[], halfvec) RETURNS double precis
CREATE FUNCTION halfvec_avg(double precision[]) RETURNS halfvec CREATE FUNCTION halfvec_avg(double precision[]) RETURNS halfvec
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION halfvec_combine(double precision[], double precision[]) RETURNS double precision[]
AS 'MODULE_PATHNAME', 'vector_combine' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE AGGREGATE avg(halfvec) ( CREATE AGGREGATE avg(halfvec) (
SFUNC = halfvec_accum, SFUNC = halfvec_accum,
STYPE = double precision[], STYPE = double precision[],
FINALFUNC = halfvec_avg, FINALFUNC = halfvec_avg,
COMBINEFUNC = vector_combine, COMBINEFUNC = halfvec_combine,
INITCOND = '{0}', INITCOND = '{0}',
PARALLEL = SAFE PARALLEL = SAFE
); );

5
sql/vector.sql
View File

@@ -479,13 +479,16 @@ CREATE FUNCTION halfvec_accum(double precision[], halfvec) RETURNS double precis
CREATE FUNCTION halfvec_avg(double precision[]) RETURNS halfvec CREATE FUNCTION halfvec_avg(double precision[]) RETURNS halfvec
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE; AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION halfvec_combine(double precision[], double precision[]) RETURNS double precision[]
AS 'MODULE_PATHNAME', 'vector_combine' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-- halfvec aggregates -- halfvec aggregates
CREATE AGGREGATE avg(halfvec) ( CREATE AGGREGATE avg(halfvec) (
SFUNC = halfvec_accum, SFUNC = halfvec_accum,
STYPE = double precision[], STYPE = double precision[],
FINALFUNC = halfvec_avg, FINALFUNC = halfvec_avg,
COMBINEFUNC = vector_combine, COMBINEFUNC = halfvec_combine,
INITCOND = '{0}', INITCOND = '{0}',
PARALLEL = SAFE PARALLEL = SAFE
); );