content: /*
   * 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.carbondata.core.scan.executor.impl;
  
  import java.io.IOException;
  import java.util.List;
  import java.util.concurrent.Executors;
  
  import org.apache.carbondata.common.CarbonIterator;
  import org.apache.carbondata.core.scan.executor.infos.BlockExecutionInfo;
  import org.apache.carbondata.core.scan.model.QueryModel;
  import org.apache.carbondata.core.scan.result.iterator.VectorDetailQueryResultIterator;
  
  import org.apache.hadoop.conf.Configuration;
  
  /**
   * Below class will be used to execute the detail query and returns columnar vectors.
   */
  public class VectorDetailQueryExecutor extends AbstractQueryExecutor<Object> {
  
    public VectorDetailQueryExecutor(Configuration configuration) {
      super(configuration);
    }
  
    @Override
    public CarbonIterator<Object> execute(QueryModel queryModel) throws IOException {
      this.setExecutorService(Executors.newCachedThreadPool());
      List<BlockExecutionInfo> blockExecutionInfoList = getBlockExecutionInfos(queryModel);
      this.queryIterator = new VectorDetailQueryResultIterator(
          blockExecutionInfoList,
          queryModel,
          queryProperties.executorService
      );
      return this.queryIterator;
    }
  
  }
  