org.axiondb.functions
public abstract class ComparisonFunction extends BaseFunction implements ScalarFunction
Version: $Revision: 1.11 $ $Date: 2005/12/26 20:33:24 $
Constructor Summary | |
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ComparisonFunction(String name) |
Method Summary | |
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protected abstract boolean | compare(int value) |
Object | evaluate(RowDecorator row) |
ComparisonFunction | flip() |
DataType | getDataType() |
abstract String | getOperatorString() |
boolean | isColumnColumn() |
boolean | isColumnLiteral() |
boolean | isValid() |
protected abstract ComparisonFunction | makeFlipFunction() |