org.apache.paimon.predicate

类 LeafUnaryFunction

java.lang.Object

org.apache.paimon.predicate.LeafFunction

org.apache.paimon.predicate.LeafUnaryFunction

所有已实现的接口:

Serializable

直接已知子类:

IsNotNull, IsNull

public abstract class LeafUnaryFunction
extends LeafFunction

Function to test a field.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
LeafUnaryFunction()

方法概要

限定符和类型	方法和说明
abstract boolean	test(DataType type, long rowCount, FieldStats fieldStats)
boolean	test(DataType type, long rowCount, FieldStats fieldStats, List<Object> literals)
abstract boolean	test(DataType type, Object value)
boolean	test(DataType type, Object value, List<Object> literals)

从类继承的方法 org.apache.paimon.predicate.LeafFunction

equals, hashCode, negate, toString, visit

从类继承的方法 java.lang.Object

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

构造器详细资料

LeafUnaryFunction

public LeafUnaryFunction()

方法详细资料

test

public abstract boolean test(DataType type,
                             Object value)

test

public abstract boolean test(DataType type,
                             long rowCount,
                             FieldStats fieldStats)

test

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

指定者:

test 在类中 LeafFunction

test

public boolean test(DataType type,
                    long rowCount,
                    FieldStats fieldStats,
                    List<Object> literals)

指定者:

test 在类中 LeafFunction