We have some rare methods in the core that depend on things that are not provided by the core. An example is `java.util.Date.toInstant()`, which depends on the non-provided `java.time.Instant`. It was ...

create table "my_table" ( "id" int4 primary key generated always as identity, "created_time" TIMESTAMP WITHOUT TIME ZONE not null default current_timestamp, "created_by" text not null ); ERROR ...