Bug 123036 Data in a reprot is doubly stored
We currently stored data twice. Once in the content stream, once by DtE. The instance stored by content stream should not be there.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/document/RDLoad.java
{
		 
	private DataEngineContext context;
	private String queryResultID;
	
	private String subQueryName;
	private String subQueryID;
	private RDSubQueryUtil subQueryUtil;
	
	private RDGroupUtil rdGroupUtil;
	
	private int rowCount;
	private int currPos = 0;
	private boolean newColumn;
	private InputStream is;
	private BufferedInputStream bis;
	private DataInputStream dis;
	
	private Map exprValueMap = new HashMap( );
	/**
	 * @param context
	 * @param queryResultID
	 * @param subQueryName
	 * @param currParentIndex
	 * @throws DataException