org.apache.parquet.filter2.predicate

Class Operators.UserDefined<T extends Comparable<T>,U extends UserDefinedPredicate<T>>

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 and Description
protected Operators.Column<T>	column

Method Summary

Modifier and Type	Method and 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)