| /* |
| * 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.flink.table.sources; |
| |
| import org.apache.flink.api.java.DataSet; |
| import org.apache.flink.api.java.ExecutionEnvironment; |
| |
| /** Defines an external batch table and provides access to its data. |
| * |
| * @param <T> Type of the {@link DataSet} created by this {@link TableSource}. |
| * |
| * @deprecated use {@link InputFormatTableSource} instead. |
| */ |
| @Deprecated |
| public interface BatchTableSource<T> extends TableSource<T> { |
| |
| /** |
| * Returns the data of the table as a {@link DataSet}. |
| * |
| *<p>NOTE: This method is for internal use only for defining a {@link TableSource}. |
| * Do not use it in Table API programs. |
| */ |
| DataSet<T> getDataSet(ExecutionEnvironment execEnv); |
| } |
