TupleFilter (Apache Derby V10.14 Internals)

All Known Implementing Classes:

DropDependencyFilter
```
public interface TupleFilter
```
A TupleFilter is used to qualify rows from a tuple stream.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`BooleanDataValue`	`execute(ExecRow currentRow)`	Pump a row through the Filter.
`void`	`init(ExecRow parameters)`	Initialize a Filter with a vector of parameters.

- Method Detail
  - init
```
void init(ExecRow parameters)
   throws StandardException
```
    Initialize a Filter with a vector of parameters.
    
    Parameters:
    
    parameters - An ExecRow of parameter values
    
    Throws:
    
    StandardException - Thrown on error
  - execute
```
BooleanDataValue execute(ExecRow currentRow)
                  throws StandardException
```
    Pump a row through the Filter.
    
    Parameters:
    
    currentRow - Column values to plug into restriction
    
    Returns:
    
    True if the row qualifies. False otherwise.
    
    Throws:
    
    StandardException - Thrown on error