org.apache.hudi.expression

Class Predicates.IsNull

java.lang.Object

org.apache.hudi.expression.Predicates.IsNull

All Implemented Interfaces:

Serializable, Expression, Predicate

Enclosing class:

Predicates

public static class Predicates.IsNull
extends Object
implements Predicate

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hudi.expression.Expression

Expression.Operator

Field Summary

Fields

Modifier and Type	Field and Description
protected Expression	child

Constructor Summary

Constructors

Constructor and Description
IsNull(Expression child)

Method Summary

Modifier and Type	Method and Description
Boolean	eval(StructLike data)
List<Expression>	getChildren()
Expression.Operator	getOperator()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.hudi.expression.Predicate

accept, getDataType

Field Detail

child

protected final Expression child

Constructor Detail

IsNull

public IsNull(Expression child)

Method Detail

getChildren

public List<Expression> getChildren()

Specified by:

getChildren in interface Expression

eval

public Boolean eval(StructLike data)

Specified by:

eval in interface Expression

getOperator

public Expression.Operator getOperator()

Specified by:

getOperator in interface Predicate

toString

public String toString()

Specified by:

toString in interface Expression

Overrides:

toString in class Object