org.apache.hadoop.hive.ql.plan.ShowDatabasesDesc 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 org.apache.hadoop.fs.Path;
/**
* ShowDatabasesDesc.
*
*/
@Explain(displayName = "Show Databases")
public class ShowDatabasesDesc extends DDLDesc implements Serializable {
private static final long serialVersionUID = 1L;
String pattern;
String resFile;
/**
* table name for the result of show databases.
*/
private static final String table = "show_databases";
/**
* thrift ddl for the result of show databases.
*/
private static final String schema = "database_name#string";
public String getTable() {
return table;
}
public String getSchema() {
return schema;
}
public ShowDatabasesDesc() {
}
/**
* @param resFile
*/
public ShowDatabasesDesc(Path resFile) {
this.resFile = resFile.toString();
pattern = null;
}
/**
* @param pattern
* names of databases to show
*/
public ShowDatabasesDesc(Path resFile, String pattern) {
this.resFile = resFile.toString();
this.pattern = pattern;
}
/**
* @return the pattern
*/
@Explain(displayName = "pattern")
public String getPattern() {
return pattern;
}
/**
* @param pattern
* the pattern to set
*/
public void setPattern(String pattern) {
this.pattern = pattern;
}
/**
* @return the resFile
*/
@Explain(displayName = "result file", normalExplain = false)
public String getResFile() {
return resFile;
}
/**
* @param resFile
* the resFile to set
*/
public void setResFile(String resFile) {
this.resFile = resFile;
}
}