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• helidon-dbclient
• 2.6.8
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• DbStatementGet.java

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/*
 * Copyright (c) 2019, 2020 Oracle and/or its affiliates.
 *
 * 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 io.helidon.dbclient;

import java.util.Optional;

import io.helidon.common.reactive.Single;

/**
 * Database statement that queries the database and returns a single row if present, or an empty optional.
 * In case the statement returns more than one rows, the future returned by {@link #execute()} will end in
 * {@link java.util.concurrent.CompletionStage#exceptionally(java.util.function.Function)}.
 */
public interface DbStatementGet extends DbStatement>> {

}