org.axiondb.functions
public class DateDiffFunction extends BaseFunction implements ScalarFunction, FunctionFactory
Version: $Revision: 1.16 $ $Date: 2005/05/02 22:28:41 $
Constructor Summary | |
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DateDiffFunction() Creates a new instance of Class |
Method Summary | |
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Object | evaluate(RowDecorator row)
Returns integer difference (timestamp2 - timestamp1) in units of interval of type
interval_type. |
DataType | getDataType() |
boolean | isValid() |
ConcreteFunction | makeNewInstance() |