public IndexVolumeGroup indexVolumeGroup() {
        if (_indexVolumeGroup == null)
            _indexVolumeGroup = new IndexVolumeGroup(this, Keys.INDEX_VOLUME_GROUP_LINK_FK_GROUP_NAME);

        return _indexVolumeGroup;
    }
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