this.clusterMap = new ClusterMap(foreignTable, flatTable);
this.clusterSupport = support;
this.clusterBits = ClusterTraitsBase.getClusterBits(clusterKey);
this.clusterMap = new ClusterMap(foreignTable, flatTable);
this.clusterSupport = support;
this.clusterBits = ClusterTraitsBase.getClusterBits(clusterKey);