I have annotation-driven hibernate capabilies on my project.
Now I want to create an index over a column. My current column definition is
@NotNull
@C
Interestingly, in my Hibernate configuration I was using hibernate.hbm2ddl.auto=update.
This one modifies an existing database. I was manually DROPping the table tableName and restarting Tomcat and the table had been constructed but index was not being created.
However, I made hibernate.hbm2ddl.auto=create which re-creates database upon each instantiation of webapp, it dropped all my database and rebuilt back and -hell yeah- my new index has been created!