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
String methodName = "checkNamedResultsSupport";
		 
		
		if( ! isAdvancedQuery( ) || ! supportsNamedResults() )
		{
			sm_logger.logp( Level.SEVERE, sm_className, methodName, 
							"Named resultsets is not supported." );
			
			throw new DataException( ResourceConstants.NAMED_RESULTSETS_UNSUPPORTED, 
									 new UnsupportedOperationException() );
		}
	}
	
	/**
	 * Returns a collection of <code>ParameterMetaData</code>, which contains 
	 * the parameter metadata information for each parameter that is known at 
	 * the time that <code>getParameterMetaData()</code> is called.  The 
	 * collection is retrieved from the ODA runtime driver's <code>IParameterMetaData</code>, 
	 * if available.  In addition, it includes the supplemental metadata defined in the 
	 * <code>InputParameterHint</code> and <code>OutputParameterHint</code> provided to this 
	 * <code>PreparedStatement</code>.   
	 * @return	a collection of <code>ParameterMetaData</code>, or null 
	 * 			if no parameter metadata is available.
	 * @throws DataException	if data source error occurs.
	 */
	
	public Collection getParameterMetaData() throws DataException
	{
		String methodName = "getParameterMetaData";	
		sm_logger.entering( sm_className, methodName );