Package org.apache.flink.table.planner.expressions
package org.apache.flink.table.planner.expressions
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ClassDescriptionPlanner expression resolver for
UnresolvedCallExpression.A finder used to look up referenced column name in aResolvedExpression.Abstract class to resolve the expressions inDeclarativeAggregateFunction.Builder forExpressions.Wrapper for aResolvedExpressionthat originated from aRexNode.The class to getSqlAggFunctionVisitorof CallExpression.Exception for unwanted method calling on unresolved expression.