Database: berlintest Restore : NO Operator : cluster_a Number : 1 Signature: points -> points Example : query cluster_a( [const points value ( (2.0 3.0) (3.0 2.0) (10.0 11))] ) Result : (points ()) Operator : cluster_b Number : 1 Signature: points x int x int -> points Example : query [const points value ( (2.0 3.0) (3.0 2.0) (10.0 11))] cluster_b[1, 3] Result : (points ((2.0 3.0)(3.0 2.0))) Operator : cluster_c Number : 1 Signature: points x int x real -> stream(points) Example : query [const points value ( (2.0 3.0) (3.0 2.0) (10.0 11))] cluster_c[2, 3.0] count Result : (int 1) Operator : cluster_d Number : 1 Signature: points x real -> stream(points) Example : query [const points value ( (2.0 3.0) (3.0 2.0) (10.0 11)(11.0 10.0))] cluster_d[ 3.0] count Result : 2 Operator : cluster_g Number : 1 Signature: points x int x real -> stream(points) Example : query [const points value ( (2.0 3.0) (3.0 2.0) (10.0 11))] cluster_g[2, 3.0] count Result : 1 Operator : cluster_e Number : 1 Signature: points x real -> stream(points) Example : query [const points value ( (2.0 3.0) (3.0 2.0) (10.0 11)(11.0 10.0))] cluster_e[3.0] count Result : 2 Operator : cluster_f Number : 1 Signature: points x real -> stream(points) Example : query [const points value ( (2.0 3.0) (3.0 2.0) (10.0 11)(11.0 10.0))] cluster_d[ 3.0] count Result : 2