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Added cast for vector to real[]

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This commit is contained in:
Andrew Kane
2021-06-20 21:53:06 -07:00
parent f15ea301c5
commit d97d9a6561
6 changed files with 49 additions and 1 deletions
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8
sql/vector--0.1.7--0.1.8.sql Normal file
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@@ -0,0 +1,8 @@
-- complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "ALTER EXTENSION vector UPDATE TO '0.1.8'" to load this file. \quit
CREATE FUNCTION vector_to_float4(vector, integer, boolean) RETURNS real[]
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE CAST (vector AS real[])
WITH FUNCTION vector_to_float4(vector, integer, boolean) AS IMPLICIT;

6
sql/vector.sql
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@@ -100,6 +100,9 @@ CREATE FUNCTION array_to_vector(double precision[], integer, boolean) RETURNS ve
CREATE FUNCTION array_to_vector(numeric[], integer, boolean) RETURNS vector
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION vector_to_float4(vector, integer, boolean) RETURNS real[]
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
-- casts
CREATE CAST (vector AS vector)
@@ -117,6 +120,9 @@ CREATE CAST (double precision[] AS vector)
CREATE CAST (numeric[] AS vector)
WITH FUNCTION array_to_vector(numeric[], integer, boolean) AS IMPLICIT;
CREATE CAST (vector AS real[])
WITH FUNCTION vector_to_float4(vector, integer, boolean) AS IMPLICIT;
-- operators
CREATE OPERATOR <-> (