org.apache.hudi.expression

Interface ExpressionVisitor<T>

All Known Implementing Classes:

BindVisitor, PartialBindVisitor

public interface ExpressionVisitor<T>

Visitor used to travers the expression.

Method Summary

Modifier and Type	Method and Description
T	alwaysFalse()
T	alwaysTrue()
T	visitAnd(Predicates.And and)
T	visitBoundReference(BoundReference boundReference)
T	visitLiteral(Literal literal)
T	visitNameReference(NameReference attribute)
T	visitOr(Predicates.Or or)
T	visitPredicate(Predicate predicate)

Method Detail

alwaysTrue

T alwaysTrue()

alwaysFalse

T alwaysFalse()

visitLiteral

T visitLiteral(Literal literal)

visitNameReference

T visitNameReference(NameReference attribute)

visitBoundReference

T visitBoundReference(BoundReference boundReference)

visitAnd

T visitAnd(Predicates.And and)

visitOr

T visitOr(Predicates.Or or)

visitPredicate

T visitPredicate(Predicate predicate)