org.apache.paimon.predicate

Class LeafFunction

java.lang.Object

org.apache.paimon.predicate.LeafFunction

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

In, LeafUnaryFunction, NotIn, NullFalseLeafBinaryFunction

public abstract class LeafFunction
extends Object
implements Serializable

Function to test a field with literals.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
LeafFunction()

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	hashCode()
abstract Optional<LeafFunction>	negate()
abstract boolean	test(DataType type, long rowCount, Object min, Object max, Long nullCount, List<Object> literals)
abstract boolean	test(DataType type, Object field, List<Object> literals)
String	toString()
abstract <T> T	visit(FunctionVisitor<T> visitor, FieldRef fieldRef, List<Object> literals)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LeafFunction

public LeafFunction()

Method Detail

test

public abstract boolean test(DataType type,
                             Object field,
                             List<Object> literals)

test

public abstract boolean test(DataType type,
                             long rowCount,
                             Object min,
                             Object max,
                             Long nullCount,
                             List<Object> literals)

negate

public abstract Optional<LeafFunction> negate()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

visit

public abstract <T> T visit(FunctionVisitor<T> visitor,
                            FieldRef fieldRef,
                            List<Object> literals)

toString

public String toString()

Overrides:

toString in class Object