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.data/src/org/eclipse/birt/data/engine/odaconsumer/PreparedStatement.java
throw new DataException( ResourceConstants.CANNOT_GET_RESULTSET_METADATA, ex );
		}
	}
	
	private ProjectedColumns doGetProjectedColumns( IResultSetMetaData odaMetadata )
		throws DataException
	{
		String methodName = "doGetProjectedColumns";
		sm_logger.entering( sm_className, methodName, odaMetadata );
		
		ResultSetMetaData metadata = 
			new ResultSetMetaData( odaMetadata, 
								   m_connection.getDataSourceId(),
								   m_dataSetType );
		ProjectedColumns ret = new ProjectedColumns( metadata );
		
		sm_logger.exiting( sm_className, methodName, ret );
		return ret;
	}
	/**
	 * Returns an <code>IResultClass</code> representing the metadata of the 
	 * named result set for this <code>Statement</code>.
	 * @param resultSetName	the name of the result set.
	 * @return	the <code>IResultClass</code> for the named result set.
	 * @throws DataException	if data source error occurs.
	 */
	public IResultClass getMetaData( String resultSetName ) throws DataException
	{
		String methodName = "getMetaData";
		sm_logger.entering( sm_className, methodName, resultSetName );