hibernate.hbm2ddl=update
hibernate.dialect=org.hibernate.dialect.PostgreSQL9Dialect
hibernate.format_sql=true
hibernate.show_sql=true
hibernate.id.new_generator_mappings=true
hibernate.ejb.naming_strategy=com.softweave.winafar.service.impl.hibernate.CustomImprovedNamingStrategy

Using spring, hibernate, jpa, postgresql db -> when using 'update' in hbm2ddl expect result -> schema update where needed, actual result -> nothing .