org.apache.hadoop.hive.ql.io.orc.Metadata Maven / Gradle / Ivy
/**
* 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.ql.io.orc;
import java.util.List;
import com.google.common.collect.Lists;
public class Metadata {
private final OrcProto.Metadata metadata;
Metadata(OrcProto.Metadata m) {
this.metadata = m;
}
/**
* Return list of stripe level column statistics
*
* @return list of stripe statistics
*/
public List getStripeStatistics() {
List result = Lists.newArrayList();
for (OrcProto.StripeStatistics ss : metadata.getStripeStatsList()) {
result.add(new StripeStatistics(ss.getColStatsList()));
}
return result;
}
}