Operators.UserDefined (Apache Parquet Column 1.13.1 API)

java.lang.Object
- org.apache.parquet.filter2.predicate.Operators.UserDefined<T,U>

All Implemented Interfaces:

Serializable, FilterPredicate

Direct Known Subclasses:

Operators.UserDefinedByClass, Operators.UserDefinedByInstance

Enclosing class:

Operators
```
public abstract static class Operators.UserDefined<T extends Comparable<T>,U extends UserDefinedPredicate<T>>
extends Object
implements FilterPredicate, Serializable
```
See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.parquet.filter2.predicate.FilterPredicate
  FilterPredicate.Visitor<R>

Field Summary

Fields
Modifier and Type Field Description

protected Operators.Column<T> column

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`<R> R`	`accept(FilterPredicate.Visitor<R> visitor)`	A FilterPredicate must accept a Visitor, per the visitor pattern.
`Operators.Column<T>`	`getColumn()`
`abstract U`	`getUserDefinedPredicate()`

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

- Field Detail
  - column
```
protected final Operators.Column<T extends Comparable<T>> column
```
- Method Detail
  - getColumn
```
public Operators.Column<T> getColumn()
```
  - getUserDefinedPredicate
```
public abstract U getUserDefinedPredicate()
```
  - accept
```
public <R> R accept(FilterPredicate.Visitor<R> visitor)
```
    Description copied from interface: FilterPredicate
    
    A FilterPredicate must accept a Visitor, per the visitor pattern.
    
    Specified by:
    
    accept in interface FilterPredicate
    
    Type Parameters:
    
    R - return type of the visitor
    
    Parameters:
    
    visitor - a visitor
    
    Returns:
    
    the return value of Visitor#visit(this)