org.apache.hadoop.hive.metastore.DefaultStorageSchemaReader 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.hadoop.hive.metastore;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hive.metastore.api.EnvironmentContext;
import org.apache.hadoop.hive.metastore.api.FieldSchema;
import org.apache.hadoop.hive.metastore.api.MetaException;
import org.apache.hadoop.hive.metastore.api.Table;
import java.util.List;
/**
* Default StorageSchemaReader. This just throws as the metastore currently doesn't know how to
* read schemas from storage.
*/
public class DefaultStorageSchemaReader implements StorageSchemaReader {
@Override
public List readSchema(Table tbl, EnvironmentContext envContext,
Configuration conf) throws MetaException {
throw new UnsupportedOperationException("Storage schema reading not supported");
}
}