/******************************************************************************
 *  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 Q17 extends GenericQuery {
	
    public final SQLStmt query_stmt = new SQLStmt(
              "SELECT SUM(ol_amount) / 2.0 AS avg_yearly "
            + "FROM order_line, "
            +   "(SELECT i_id, AVG (ol_quantity) AS a "
            +    "FROM item, "
            +         "order_line "
            +    "WHERE i_data LIKE '%b' "
            +      "AND ol_i_id = i_id "
            +    "GROUP BY i_id) t "
            + "WHERE ol_i_id = t.i_id "
            +   "AND ol_quantity < t.a"
        );
	
		protected SQLStmt get_query() {
	    return query_stmt;
	}
}
