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Added tinyint type

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This commit is contained in:
Andrew Kane
2023-10-05 00:42:52 -07:00
parent 6e1312ddbe
commit 4914511cf6
8 changed files with 622 additions and 4 deletions
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65
sql/vector.sql
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@@ -290,3 +290,68 @@ 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);
-- tinyint
CREATE TYPE tinyint;
CREATE FUNCTION tinyint_in(cstring, oid, integer) RETURNS tinyint
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION tinyint_out(tinyint) RETURNS cstring
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION tinyint_recv(internal, oid, integer) RETURNS tinyint
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION tinyint_send(tinyint) RETURNS bytea
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE TYPE tinyint (
INPUT = tinyint_in,
OUTPUT = tinyint_out,
RECEIVE = tinyint_recv,
SEND = tinyint_send,
INTERNALLENGTH = 1,
PASSEDBYVALUE,
ALIGNMENT = char
);
CREATE FUNCTION integer_to_tinyint(integer, integer, boolean) RETURNS tinyint
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION numeric_to_tinyint(numeric, integer, boolean) RETURNS tinyint
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE CAST (integer AS tinyint)
WITH FUNCTION integer_to_tinyint(integer, integer, boolean) AS IMPLICIT;
CREATE CAST (numeric AS tinyint)
WITH FUNCTION numeric_to_tinyint(numeric, integer, boolean) AS IMPLICIT;
CREATE FUNCTION l2_distance(tinyint[], tinyint[]) RETURNS float8
AS 'MODULE_PATHNAME', 'tinyint_l2_distance' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION inner_product(tinyint[], tinyint[]) RETURNS float8
AS 'MODULE_PATHNAME', 'tinyint_inner_product' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION cosine_distance(tinyint[], tinyint[]) RETURNS float8
AS 'MODULE_PATHNAME', 'tinyint_cosine_distance' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE FUNCTION tinyint_negative_inner_product(tinyint[], tinyint[]) RETURNS float8
AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;
CREATE OPERATOR <-> (
LEFTARG = tinyint[], RIGHTARG = tinyint[], PROCEDURE = l2_distance,
COMMUTATOR = '<->'
);
CREATE OPERATOR <#> (
LEFTARG = tinyint[], RIGHTARG = tinyint[], PROCEDURE = tinyint_negative_inner_product,
COMMUTATOR = '<#>'
);
CREATE OPERATOR <=> (
LEFTARG = tinyint[], RIGHTARG = tinyint[], PROCEDURE = cosine_distance,
COMMUTATOR = '<=>'
);