org.apache.hudi.expression

Interface Predicate

All Superinterfaces:

Expression, Serializable

All Known Implementing Classes:

Predicates.And, Predicates.BinaryComparison, Predicates.FalseExpression, Predicates.In, Predicates.IsNotNull, Predicates.IsNull, Predicates.Not, Predicates.Or, Predicates.StringContains, Predicates.StringStartsWith, Predicates.TrueExpression

public interface Predicate
extends Expression

An expression that returns a Boolean value.

Nested Class Summary

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

Expression.Operator

Method Summary

Modifier and Type	Method and Description
default <T> T	accept(ExpressionVisitor<T> exprVisitor) Traverses the expression with the provided ExpressionVisitor
default Type	getDataType()
Expression.Operator	getOperator()

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

eval, getChildren, toString

Method Detail

getDataType

default Type getDataType()

Specified by:

getDataType in interface Expression

getOperator

Expression.Operator getOperator()

accept

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

Description copied from interface: Expression

Traverses the expression with the provided ExpressionVisitor

Specified by:

accept in interface Expression