-- complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "ALTER EXTENSION vector UPDATE TO '0.8.0'" to load this file. \quit

CREATE FUNCTION array_to_sparsevec(integer[], integer, boolean) RETURNS sparsevec
	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION array_to_sparsevec(real[], integer, boolean) RETURNS sparsevec
	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION array_to_sparsevec(double precision[], integer, boolean) RETURNS sparsevec
	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE FUNCTION array_to_sparsevec(numeric[], integer, boolean) RETURNS sparsevec
	AS 'MODULE_PATHNAME' LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

CREATE CAST (integer[] AS sparsevec)
	WITH FUNCTION array_to_sparsevec(integer[], integer, boolean) AS ASSIGNMENT;

CREATE CAST (real[] AS sparsevec)
	WITH FUNCTION array_to_sparsevec(real[], integer, boolean) AS ASSIGNMENT;

CREATE CAST (double precision[] AS sparsevec)
	WITH FUNCTION array_to_sparsevec(double precision[], integer, boolean) AS ASSIGNMENT;

CREATE CAST (numeric[] AS sparsevec)
	WITH FUNCTION array_to_sparsevec(numeric[], integer, boolean) AS ASSIGNMENT;

-- TODO add ivfflat attributes
