Package org.apache.flink.table.expressions

package org.apache.flink.table.expressions

Class	Description
Expression	General interface for all kinds of expressions.
ExpressionVisitor<R>	The visitor definition of Expression.
ResolvedExpression	Expression that has been fully resolved and validated.
SqlCallExpression	A call to a SQL expression.
SqlFactory	Factory for serializing ResolvedExpression to a string.
TimeIntervalUnit	Units for working with time intervals.
TimePointUnit	Units for working with points in time.