PROSAGA码农传奇-OLAP-我应该使用什么而不是弃用的mondrian.olap.Connection

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  <P>
    所以我实际上找到了答案
    <a href="https://forums.pentaho.com/threads/198679-OLAP4J-Connection-SLOW/" rel="nofollow noreferrer">
      这里
    </A>
     ：
  </p>
   <pre>
    <code>
      import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;

import org.olap4j.CellSet;
import org.olap4j.OlapConnection;
import org.olap4j.OlapStatement;
import org.olap4j.OlapWrapper;
import org.olap4j.layout.RectangularCellSetFormatter;
import java.sql.SQLException;

public static void main(String[] args) throws SQLException, ClassNotFoundException {
    Class.forName("mondrian.olap4j.MondrianOlap4jDriver");

String catalogFilePath = "<path>/mdx_schema.xml";
    String connectUrl = "jdbc:mondrian:" +
    "Jdbc=jdbc:postgresql://example.com:5432/database?user=user&password=pass;" +
    "JdbcDrivers=org.postgresql.Driver;" +
    "Catalog=file:" + catalogFilePath + ";";

Connection connection = DriverManager.getConnection(connectUrl);
    OlapWrapper wrapper = (OlapWrapper) connection;
    OlapConnection olapConnection = wrapper.unwrap(OlapConnection.class);
    OlapStatement statement = olapConnection.createStatement();

String qs = "<query>";

CellSet cellSet = statement.executeOlapQuery(qs);

RectangularCellSetFormatter formatter = new RectangularCellSetFormatter(false);
    PrintWriter writer = new PrintWriter(System.out);
    formatter.format(cellSet, writer);
    writer.flush();

connection.close();
}

</code>
  </pre>
</DIV>

我应该使用什么而不是弃用的mondrian.olap.Connection :: execute？