/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.translator.jdbc.hana;
import java.util.List;
import org.teiid.language.Expression;
import org.teiid.language.Function;
import org.teiid.language.LanguageFactory;
import org.teiid.translator.TypeFacility;
import org.teiid.translator.jdbc.FunctionModifier;
public class Log10FunctionModifier extends FunctionModifier {
private LanguageFactory languageFactory;
public Log10FunctionModifier(LanguageFactory languageFactory) {
this.languageFactory = languageFactory;
}
@Override
public List<?> translate(Function function) {
function.setName("log"); //$NON-NLS-1$
List<Expression> args = function.getParameters();
args.add(args.get(0));
args.set(0, languageFactory.createLiteral(new Integer(10), TypeFacility.RUNTIME_TYPES.INTEGER));
return null;
}
}