MinAggregate

java.lang.Object
- org.apache.iceberg.expressions.Aggregate<BoundTerm<T>>
- - org.apache.iceberg.expressions.BoundAggregate<T,T>
  - - org.apache.iceberg.expressions.MinAggregate<T>

All Implemented Interfaces:

java.io.Serializable, Bound<T>, Expression
```
public class MinAggregate<T>
extends BoundAggregate<T,T>
```
See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.iceberg.expressions.Expression
  Expression.Operation

Constructor Summary

Constructors
Modifier Constructor Description

protected MinAggregate(BoundTerm<T> term)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`T`	`eval(DataFile file)`
`T`	`eval(StructLike struct)`	Produce a value from the struct for this expression.
`protected java.lang.Object`	`evaluateRef(DataFile file)`
`protected boolean`	`hasValue(DataFile file)`
`org.apache.iceberg.expressions.BoundAggregate.Aggregator<T>`	`newAggregator()`

Methods inherited from class org.apache.iceberg.expressions.BoundAggregate
columnName, describe, ref, type

Methods inherited from class org.apache.iceberg.expressions.Aggregate
op, term, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.iceberg.expressions.Expression
isEquivalentTo, negate

- Constructor Detail
  - MinAggregate
```
protected MinAggregate(BoundTerm<T> term)
```
- Method Detail
  - hasValue
```
protected boolean hasValue(DataFile file)
```
  - evaluateRef
```
protected java.lang.Object evaluateRef(DataFile file)
```
  - newAggregator
```
public org.apache.iceberg.expressions.BoundAggregate.Aggregator<T> newAggregator()
```
  - eval
```
public T eval(StructLike struct)
```
    Description copied from interface: Bound
    
    Produce a value from the struct for this expression.
    
    Specified by:
    
    eval in interface Bound<T>
    
    Overrides:
    
    eval in class BoundAggregate<T,T>
    
    Parameters:
    
    struct - a struct of incoming data
    
    Returns:
    
    the value of this expression when evaluated on the incoming struct
  - eval
```
public T eval(DataFile file)
```