/*
 * 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.hudi.utilities.schema;

import org.apache.hudi.common.config.TypedProperties;

import org.apache.avro.Schema;
import org.apache.spark.api.java.JavaSparkContext;

/**
 * Schema provider that will force DeltaStreamer to infer target schema from the table. It can be used with SQL or
 * Flattening transformers to avoid having a target schema in the schema registry.
 */
public class NullTargetSchemaRegistryProvider extends SchemaRegistryProvider {

  public NullTargetSchemaRegistryProvider(TypedProperties props, JavaSparkContext jssc) {
    super(props, jssc);
  }

  @Override
  public Schema getTargetSchema() {
    return null;
  }
}
