org.apache.hadoop.hive.ql.plan.ColumnStatsDesc 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.plan;
import java.io.Serializable;
import java.util.List;
import org.apache.hadoop.hive.ql.plan.Explain.Level;
/**
* Contains the information needed to persist column level statistics
*/
public class ColumnStatsDesc extends DDLDesc implements Serializable, Cloneable {
private static final long serialVersionUID = 1L;
private boolean isTblLevel;
private int numBitVector;
private String tableName;
private List colName;
private List colType;
public ColumnStatsDesc() {
}
public ColumnStatsDesc(String tableName, List colName, List colType,
boolean isTblLevel) {
this.tableName = tableName;
this.colName = colName;
this.colType = colType;
this.isTblLevel = isTblLevel;
this.numBitVector = 0;
}
public ColumnStatsDesc(String tableName, List colName,
List colType, boolean isTblLevel, int numBitVector) {
this.tableName = tableName;
this.colName = colName;
this.colType = colType;
this.isTblLevel = isTblLevel;
this.numBitVector = numBitVector;
}
@Explain(displayName = "Table")
public String getTableName() {
return tableName;
}
public void setTableName(String tableName) {
this.tableName = tableName;
}
@Explain(displayName = "Is Table Level Stats", explainLevels = { Level.EXTENDED })
public boolean isTblLevel() {
return isTblLevel;
}
public void setTblLevel(boolean isTblLevel) {
this.isTblLevel = isTblLevel;
}
@Explain(displayName = "Columns")
public List getColName() {
return colName;
}
public void setColName(List colName) {
this.colName = colName;
}
@Explain(displayName = "Column Types")
public List getColType() {
return colType;
}
public void setColType(List colType) {
this.colType = colType;
}
public int getNumBitVector() {
return numBitVector;
}
public void setNumBitVector(int numBitVector) {
this.numBitVector = numBitVector;
}
}