jp.co.yahoo.yosegi.spread.analyzer.IColumnAnalizeResult 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 jp.co.yahoo.yosegi.spread.analyzer;

import jp.co.yahoo.yosegi.spread.column.ColumnType;

import java.util.ArrayList;
import java.util.List;

public interface IColumnAnalizeResult {

  String getColumnName();

  ColumnType getColumnType();

  int getColumnSize();

  boolean maybeSorted();

  int getNullCount();

  int getRowCount();

  int getUniqCount();

  int getLogicalDataSize();

  int getRowStart();

  int getRowEnd();

  default int getNullIgnoreRleGroupCount() {
    throw new RuntimeException( "This method is not supported." );
  }

  default int getNullIgonoreRleMaxRowGroupLength() {
    throw new RuntimeException( "This method is not supported." );
  }

  default List getChild() {
    return new ArrayList();
  }

}