Package org.apache.flink.table.planner.expressions

Class Summary

Class	Description
CallExpressionResolver	Planner expression resolver for UnresolvedCallExpression.
DeclarativeExpressionResolver	Abstract class to resolve the expressions in DeclarativeAggregateFunction.
ExpressionBuilder	Builder for Expressions.
PlannerTypeInferenceUtilImpl	Implementation of PlannerTypeInferenceUtil.
RexNodeExpression	Wrapper for a ResolvedExpression that originated from a RexNode.
SqlAggFunctionVisitor	The class to get SqlAggFunctionVisitor of CallExpression.

Exception Summary

Exception	Description
UnresolvedException	Exception for unwanted method calling on unresolved expression.