@@ -0,0 +1,1314 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one%0A * or more contributor license agreements.  See the NOTICE file%0A * distributed with this work for additional information%0A * regarding copyright ownership.  The ASF licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage org.apache.flink.table.sinks;%0A%0Aimport org.apache.flink.annotation.Experimental;%0A%0A/**%0A * A %7B@link TableSink%7D that supports INSERT OVERWRITE should implement this trait.%0A * INSERT OVERWRITE will overwrite any existing data in the table or partition.%0A *%0A * @see PartitionableTableSink for the definition of partition.%0A */%0A@Experimental%0Apublic interface OverwritableTableSink %7B%0A%0A%09/**%0A%09 * Configures whether the insert should overwrite existing data or not.%0A%09 */%0A%09void setOverwrite(boolean overwrite);%0A%7D%0A

Introduce OverwritableTableSink for supporting insert overwrite