/******************************************************************************
 *  Copyright 2015 by OLTPBenchmark Project                                   *
 *                                                                            *
 *  Licensed 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 com.oltpbenchmark.benchmarks.chbenchmark.queries;

import com.oltpbenchmark.api.SQLStmt;

public class Q20 extends GenericQuery {
	
    public final SQLStmt query_stmt = new SQLStmt(
              "SELECT su_name, "
            +        "su_address "
            + "FROM supplier, "
            +      "nation "
            + "WHERE su_suppkey IN "
            +     "(SELECT mod(s_i_id * s_w_id, 10000) "
            +      "FROM stock "
            +      "INNER JOIN item ON i_id = s_i_id "
            +      "INNER JOIN order_line ON ol_i_id = s_i_id "
            +      "WHERE ol_delivery_d > '2010-05-23 12:00:00' "
            +        "AND i_data LIKE 'co%' "
            +      "GROUP BY s_i_id, "
            +               "s_w_id, "
            +               "s_quantity HAVING 2*s_quantity > sum(ol_quantity)) "
            +   "AND su_nationkey = n_nationkey "
            +   "AND n_name = 'Germany' "
            + "ORDER BY su_name"
        );
	
		protected SQLStmt get_query() {
	    return query_stmt;
	}
}
