org.apache.flink.api.table.expressions

Class LeafExpression

java.lang.Object

org.apache.flink.api.table.trees.TreeNode<Expression>

org.apache.flink.api.table.expressions.Expression

org.apache.flink.api.table.expressions.LeafExpression

Direct Known Subclasses:

Literal, NopExpression, ResolvedFieldReference, UnresolvedFieldReference

public abstract class LeafExpression
extends Expression

Constructor Summary

Constructors

Constructor and Description
LeafExpression()

Method Summary

Modifier and Type	Method and Description
scala.collection.immutable.Nil$	children()

Methods inherited from class org.apache.flink.api.table.expressions.Expression

freshName, freshNameCounter, name, typeInfo

Methods inherited from class org.apache.flink.api.table.trees.TreeNode

exists, fastEquals, makeCopy, transformChildrenPost, transformChildrenPre, transformPost, transformPre

Methods inherited from class java.lang.Object

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

Constructor Detail

LeafExpression

public LeafExpression()

Method Detail

children

public scala.collection.immutable.Nil$ children()