Database: testData/constrainttest
Restore : NO


Operator : cunion
Number   : 1
Signature: (constraint constraint) -> constraint
Example  : query consPolygon1 cunion consPolygon2
Result   : file

Operator : cjoin
Number   : 1
Signature: (constraint constraint) -> constraint
Example  : query consPolygon1 cjoin consPolygon2
Result   : file

Operator : cintersection
Number   : 1
Signature: (constraint constraint) -> constraint
Example  : query consPolygon1 cintersection consLine1
Result   : file

Operator : cprojection
Number   : 1
Signature: (constraint {x,y}) -> constraint
Example  : query cprojection(consPolygon1, x)
Result   : file

Operator : cselection
Number   : 1
Signature: (constraint real real real {eq, leq}) -> constraint
Example  : query cselection(consPolygon1, 1.0, 0.0, -7.0, leq)
Result   : file

Operator : csatisfy
Number   : 1
Signature: (constraint) -> bool
Example  : query csatisfy(consPolygon1)
Result   : TRUE

Operator : coverlaps
Number   : 1
Signature: (constraint constraint) -> bool
Example  : query consPolygon1 coverlaps consPolygon2
Result   : TRUE

Operator : no_tuples
Number   : 1
Signature: (constraint) -> int
Example  : query no_tuples(consPolygon1)
Result   : 65

Operator : no_constraints
Number   : 1
Signature: (constraint) -> int
Example  : query no_constraints(consPolygon1)
Result   : 250

Operator : bbox
Number   : 1
Signature: (constraint) -> rect
Example  : query bbox(consPolygon1)
Result   : file

Operator : triangulate
Number   : 1
Signature: (stream(region)) -> stream(region)
Example  : query spatRegion feed triangulate count
Result   : 35

Operator : point2constraint
Number   : 1
Signature: (point) -> constraint
Example  : query point2constraint(spatPoint)
Result   : file

Operator : points2constraint
Number   : 1
Signature: (points) -> constraint
Example  : query points2constraint(spatPoints)
Result   : file

Operator : line2constraint
Number   : 1
Signature: (line) -> constraint
Example  : query line2constraint(spatLine)
Result   : file

Operator : region2constraint
Number   : 1
Signature: (region) -> constraint
Example  : query region2constraint(spatRegion, TRUE)
Result   : file

Operator : region2constraint
Number   : 2
Signature: (region) -> constraint
Example  : query region2constraint(spatRegion, FALSE)
Result   : file

Operator : constraint2point
Number   : 1
Signature: (constraint) -> point
Example  : query constraint2point(consPoint1)
Result   : file

Operator : constraint2points
Number   : 1
Signature: (constraint) -> points
Example  : query constraint2points(consPoints1)
Result   : file

Operator : constraint2line
Number   : 1
Signature: (constraint) -> line
Example  : query constraint2line(consLine1)
Result   : file

Operator : constraint2region
Number   : 1
Signature: (stream(constraint)) -> stream(region)
Example  : query consPolygon1 feed constraint2region count
Result   : 65