@Override
    public IndexVolume as(String alias) {
        return new IndexVolume(DSL.name(alias), this);
    }
Get the implicit join path to the <code>stroom.index_volume_group</code>
table.
stroom-index/stroom-index-impl-db-jooq/src/main/java/stroom/index/impl/db/jooq/tables/IndexVolume.java