com.mongodb.spark.sql.types.ConflictType.scala Maven / Gradle / Ivy
/*
* Copyright 2016 MongoDB, Inc.
*
* Licensed 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 com.mongodb.spark.sql.types
import java.io.Serializable
import org.apache.spark.sql.types.DataType
/**
* A tombstone type to mark conflicting DataTypes in the document structure to schema
* translation process.
*/
private[sql] class ConflictType private () extends DataType with Serializable {
def defaultSize: Int = 0
def asNullable: DataType = this
override def toString: String = "ConflictType"
}
private[sql] case object ConflictType extends ConflictType