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Spring Data Relational support
/*
* Copyright 2020-2022 the original author or authors.
*
* 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
*
* https://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.springframework.data.relational.core.dialect;
import java.sql.Connection;
/**
* Describes the how obtaining generated ids after an insert works for a given JDBC driver.
*
* @author Jens Schauder
* @since 2.1
*/
public interface IdGeneration {
/**
* A default instance working for many databases and equivalent to Spring Data JDBCs behavior before version 2.1.
*/
IdGeneration DEFAULT = new IdGeneration() {};
/**
* Does the driver require the specification of those columns for which a generated id shall be returned.
*
* This should be {@literal false} for most dialects. One notable exception is Oracle.
*
* @return {@literal true} if the a list of column names should get passed to the JDBC driver for which ids shall be
* generated.
* @see Connection#prepareStatement(String, String[])
*/
default boolean driverRequiresKeyColumnNames() {
return false;
}
}