Database : berlintest
Restore  : No 

Operator : getCostConstant 
Number   : 1  
Signature: string x string x string -> real 
Example  : query getCostConstant("ExtRelation2Algebra","itHashJoin","vItHashJoin") > 0
Result   : TRUE


Operator : getCostConstants 
Number   : 1  
Signature: -> stream(tuple((AlgName string)(OpName string)(ConstName string)(Constant real))) 
Example  : query getCostConstants() count > 0
Result   : TRUE