spark InvalidUDFClassException 源码
spark InvalidUDFClassException 代码
文件路径：/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/InvalidUDFClassException.scala
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.spark.sql.catalyst.catalog
import org.apache.spark.SparkThrowableHelper
import org.apache.spark.sql.AnalysisException
/**
* Thrown when a query failed for invalid function class, usually because a SQL
* function's class does not follow the rules of the UDF/UDAF/UDTF class definition.
*/
class InvalidUDFClassException private[sql](
message: String,
errorClass: Option[String] = None,
messageParameters: Map[String, String] = Map.empty)
extends AnalysisException(
message = message, errorClass = errorClass, messageParameters = messageParameters) {
def this(errorClass: String, messageParameters: Map[String, String]) =
this(
SparkThrowableHelper.getMessage(errorClass, messageParameters),
Some(errorClass),
messageParameters)
}
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