cascading.operation.aggregator
Class Min
java.lang.Object
cascading.operation.BaseOperation<ExtremaBase.Context>
cascading.operation.aggregator.ExtremaBase
cascading.operation.aggregator.Min
- All Implemented Interfaces:
- DeclaresResults, Aggregator<ExtremaBase.Context>, Operation<ExtremaBase.Context>, Traceable, Serializable
Deprecated.
@Deprecated
public class Min
- extends ExtremaBase
Class Min is an Aggregator
that returns the minimum value encountered in the current group.
*
This class assumes the argument values is a Number
, or a String
representation of a number.
See MinValue
to find the min of any Comparable
type.
- See Also:
- Serialized Form
Fields inherited from interface cascading.operation.Operation |
ANY |
Constructor Summary |
Min()
Deprecated. Constructs a new instance that returns the Min value encountered in the field name "min". |
Min(Fields fieldDeclaration)
Deprecated. Constructs a new instance that returns the minimum value encountered in the given fieldDeclaration field name. |
Min(Fields fieldDeclaration,
Object... ignoreValues)
Deprecated. Constructs a new instance that returns the minimum value encountered in the given fieldDeclaration field name. |
FIELD_NAME
public static final String FIELD_NAME
- Deprecated.
- Field FIELD_NAME
- See Also:
- Constant Field Values
Min
public Min()
- Deprecated.
- Constructs a new instance that returns the Min value encountered in the field name "min".
Min
@ConstructorProperties(value="fieldDeclaration")
public Min(Fields fieldDeclaration)
- Deprecated.
- Constructs a new instance that returns the minimum value encountered in the given fieldDeclaration field name.
- Parameters:
fieldDeclaration
- of type Fields
Min
@ConstructorProperties(value={"fieldDeclaration","ignoreValues"})
public Min(Fields fieldDeclaration,
Object... ignoreValues)
- Deprecated.
- Constructs a new instance that returns the minimum value encountered in the given fieldDeclaration field name.
Any argument matching an ignoredValue won't be compared.
- Parameters:
fieldDeclaration
- of type FieldsignoreValues
- of type Object...
compare
protected boolean compare(Number lhs,
Number rhs)
- Deprecated.
- Specified by:
compare
in class ExtremaBase
getInitialValue
protected double getInitialValue()
- Deprecated.
- Specified by:
getInitialValue
in class ExtremaBase
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