org.apache.hudi.expression

Interface Expression

All Superinterfaces:

Serializable

All Known Subinterfaces:

Predicate

All Known Implementing Classes:

BinaryExpression, BoundReference, LeafExpression, Literal, NameReference, Predicates.And, Predicates.BinaryComparison, Predicates.FalseExpression, Predicates.In, Predicates.IsNotNull, Predicates.IsNull, Predicates.Not, Predicates.Or, Predicates.StringContains, Predicates.StringStartsWith, Predicates.TrueExpression

public interface Expression
extends Serializable

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Expression.Operator

Method Summary

Modifier and Type	Method and Description
<T> T	accept(ExpressionVisitor<T> exprVisitor) Traverses the expression with the provided ExpressionVisitor
default Object	eval(StructLike data)
List<Expression>	getChildren()
Type	getDataType()
String	toString()

Method Detail

getChildren

List<Expression> getChildren()

getDataType

Type getDataType()

eval

default Object eval(StructLike data)

accept

<T> T accept(ExpressionVisitor<T> exprVisitor)

Traverses the expression with the provided ExpressionVisitor

toString

String toString()

Overrides:

toString in class Object