pgloader uses uuid_generate_v4 which requires loading the uuid-ossp extension into the database. Since version 13, Postgres has supported gen_random_uuid, which does not. This just changes the default value for UUIDs to gen_random_uuid instead of uuid_generate_v4.
pgloader uses
uuid_generate_v4which requires loading theuuid-osspextension into the database. Since version 13, Postgres has supportedgen_random_uuid, which does not. This just changes the default value for UUIDs togen_random_uuidinstead ofuuid_generate_v4.