public Field<ENTITY> getField() {
            return field;
        }
Default implementation of the {@link SqlPersistence}-interface.

@param <ENTITY>  the entity type

@author  Emil Forslund
@author  Dan Lawesson
@since   3.0.1
runtime-parent/runtime-core/src/main/java/com/speedment/runtime/core/internal/component/sql/SqlPersistenceProviderImpl.java