Package butler.sql.function

Interface Summary
AggregateFunction Interface for all aggregate functions.
CompareAggregateFunction Interface for aggregate functions using Comparable object.
Function  
NumericAggregateFunction Interface for aggregate functions using numeric values.
 

Class Summary
Count count function.
Function.Call  
FunctionColumn Local column with a column value based on a function.
Max max function.
Substring  
Sum sum function.
Upper