org.axiondb.functions
public abstract class BaseAggregateFunction extends BaseFunction implements AggregateFunction
Version: $Revision: 1.4 $ $Date: 2005/12/20 18:32:28 $
| Constructor Summary | |
|---|---|
| BaseAggregateFunction(String name) | |
| Method Summary | |
|---|---|
| protected boolean | acceptable(Object val) |
| Object | evaluate(RowDecorator row) |
| protected boolean | isDistinct() |
| boolean | isValid() |
| protected void | setDistinct() |
| protected void | setDistinct(boolean distinct) |