Bug 137130 The cascading parameter does not work when a column name includes double quotation marks
Description: The cascading parameter does not work when a column name includes double quotation marks Steps to reproduce: 1. download the report design file 2. change the flat file path to the related position 3. save and preview. Actual result: The cascading parameter can not retrieve the data.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/QueryResults.java
/*
	 * 
	 * Returns the current result's iterator. Repeated call of this method
	 * without having advanced to the next result would return the same iterator
	 * at its current state.
	 * 
	 * @see org.eclipse.birt.data.engine.api.IQueryResults#getResultIterator()
	 */
	public IResultIterator getResultIterator( ) throws DataException
	{ 
		logger.logp( Level.FINE,
				QueryResults.class.getName( ),
				"getResultIterator",
				"start" );
		
		if ( queryService == null )
			throw new DataException( ResourceConstants.RESULT_CLOSED );
		if ( iterator == null )
		{
			
			this.initAutoBinding( );
			/*if ( ModeManager.isNewMode( )
					&& !( queryService.getPreparedQuery( ) instanceof PreparedIVQuery ) )
				this.queryService.validateQueryColumBinding( );*/
			iterator = new ResultIterator( new ResultService( context, this ),
					queryService.executeQuery( ),
					this.queryScope );
		}