@Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    @Column(name = ID, columnDefinition = BIG_KEY_DEF)
    @XmlTransient
    public long getId() {
        return id;
    }
<p>
Used for tables with millions of rows.
</p>
stroom-legacy/stroom-legacy-model_6_1/src/main/java/stroom/legacy/model_6_1/BaseEntityBig.java