Bug 152443 Support boolean type in data set
Support boolean type in data set. It'll cause some data transform issue with absence of boolean type.
data/org.eclipse.birt.report.data.oda.jdbc/src/org/eclipse/birt/report/data/oda/jdbc/Statement.java
* @see org.eclipse.datatools.connectivity.IQuery#setMaxRows(int)
	 */
	public void setMaxRows( int max )
	{
		logger.logp( java.util.logging.Level.FINE,
				Statement.class.getName( ),
				"setMaxRows",
				"Statement.setMaxRows( " + max + " )" );
		if ( max != maxrows && max >= 0 )
		{
			maxrows = max;
			maxRowsUpToDate = false;
		}
	}
	/*
	 * @see org.eclipse.datatools.connectivity.IQuery#getMaxRows()
	 */
	public int getMaxRows( )
	{
		logger.logp( java.util.logging.Level.FINE,
				Statement.class.getName( ),
				"getMaxRows",
				"Statement.getMaxRows( )" );
		return this.maxrows;
	}
	/*
	 * @see org.eclipse.datatools.connectivity.IQuery#getMetaData()
	 */
	public IResultSetMetaData getMetaData( ) throws OdaException
	{