org.apache.flink.table.sinks.OverwritableTableSink Maven / Gradle / Ivy

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/*
 * 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.sinks;

import org.apache.flink.annotation.Experimental;
import org.apache.flink.table.connector.sink.DynamicTableSink;
import org.apache.flink.table.connector.sink.abilities.SupportsOverwrite;

/**
 * A {@link TableSink} that supports INSERT OVERWRITE should implement this trait. INSERT OVERWRITE
 * will overwrite any existing data in the table or partition.
 *
 * @see PartitionableTableSink for the definition of partition.
 * @deprecated This interface will not be supported in the new sink design around {@link
 *     DynamicTableSink}. Use {@link SupportsOverwrite} instead. See FLIP-95 for more information.
 */
@Deprecated
@Experimental
public interface OverwritableTableSink {

    /** Configures whether the insert should overwrite existing data or not. */
    void setOverwrite(boolean overwrite);
}