/**
* 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.tajo.engine.function;
import org.apache.tajo.catalog.Column;
import org.apache.tajo.common.TajoDataTypes;
import org.apache.tajo.datum.BooleanDatum;
import org.apache.tajo.storage.Tuple;
import org.apache.tajo.util.GeoUtil;
public class InCountry extends GeneralFunction {
public InCountry() {
super(new Column[] {new Column("addr", TajoDataTypes.Type.TEXT),
new Column("code", TajoDataTypes.Type.TEXT)});
}
@Override
public BooleanDatum eval(Tuple params) {
String addr = params.get(0).asChars();
String otherCode = params.get(1).asChars();
String thisCode = GeoUtil.getCountryCode(addr);
return new BooleanDatum(thisCode.equals(otherCode));
}
}