In the following example:
has ho effect but I expect the foreign key to get the custom name "fk_post". Instead the FK name is randomly generated.
The one-to-one relationship is uni-directional. The code is taken from "The best way to map a @OneToOne relationship with JPA and Hibernate" post (section "The most efficient mapping").
I also created question on SO.
Java version "1.8.0_102" OpenJDK 1.8
Fedora release 24