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
* Returns the 1-based index of the specified input parameter.
	 * @param paramName	the name of the parameter.
	 * @return	the 1-based index of the input parameter.
	 * @throws DataException	if data source error occurs.
	 */
	public int findInParameter( String paramName ) throws DataException
	{
		final String methodName = "findInParameter"; 
		sm_logger.entering( sm_className, methodName, paramName );
		
		try
		{
			int ret = getStatement( ).findInParameter( paramName );
			sm_logger.exiting( sm_className, methodName, ret );			
			return ret;
		}
		catch( OdaException ex )
		{
			sm_logger.logp( Level.SEVERE, sm_className, methodName, 
							"Cannot find input parameter by name.", ex ); 
			
			throw new DataException( ResourceConstants.CANNOT_FIND_IN_PARAMETER, ex, 
			                         new Object[] { paramName } );
		}
		catch( UnsupportedOperationException ex )
		{
            
			sm_logger.logp( Level.INFO, sm_className, methodName, 
							"Cannot find input parameter by name.", ex );