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
}
		catch( UnsupportedOperationException ex )
		{
		    return logAndThrowGetClobParamException( methodName, 
											paramName, ex );
		}
	}
	
	private IClob logAndThrowGetClobParamException( String methodName, 
	        Object parameterId, Exception ex ) throws DataException
	{
		sm_logger.logp( Level.SEVERE, sm_className, methodName, 
				"Cannot get CLOB data from parameter.", ex );
		throw new DataException( ResourceConstants.CANNOT_GET_CLOB_FROM_PARAMETER, 
		        				ex, parameterId );
	}
	
	private boolean wasNull() throws DataException
	{
		String methodName = "wasNull";
		
		try
		{
			return getAdvancedStatement().wasNull();
		}
		catch( OdaException ex )
		{
			sm_logger.logp( Level.SEVERE, sm_className, methodName,
							"Cannot determine was null.", ex );