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The Athena Query Federation SDK defines a set of interfaces and wire protocols that you can implement to enable Athena to delegate portions of it's query execution plan to code that you deploy/write.
package com.amazonaws.athena.connector.lambda.handlers;
/*-
* #%L
* Amazon Athena Query Federation SDK
* %%
* Copyright (C) 2019 Amazon Web Services
* %%
* 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.
* #L%
*/
/**
* Used to convey the version of serialization of this SDK instance when negotiating functionality with
* Athena. You can think of this like a version number that is specific to the protocol used by the SDK.
* Any modification in the way existing over-the-wire objects are serialized would require incrementing
* this value.
*/
public class SerDeVersion
{
private SerDeVersion() {}
public static final int SERDE_VERSION = 4;
}