-- complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use '''CREATE EXTENSION "pg_uuidv7"''' to load this file. \quit

-- 48 bits for ms since unix epoch (rollover in 10899), 74 bits of randomness
CREATE FUNCTION uuid_generate_v7()
RETURNS uuid
AS 'MODULE_PATHNAME', 'uuid_generate_v7'
VOLATILE STRICT LANGUAGE C PARALLEL SAFE;