-- 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;