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
QueryResults( IServiceForQueryResults queryService, Scriptable queryScope,
			int nestedLevel )
	{
		assert queryService != null;
		this.context = queryService.getContext( );
		this.queryService = queryService;
		this.queryScope = queryScope;
		this.nestedLevel = nestedLevel;
		logger.logp( Level.FINER,
				QueryResults.class.getName( ),
				"QueryResults",
				"QueryResults starts up" );
	}
		
	/*
	 * @see org.eclipse.birt.data.engine.api.IQueryResults#getName()
	 */
	public String getID( )
	{
		if ( queryResultID == null )
			queryResultID = IDUtil.nextQursID( );
		
		return queryResultID;
	}
	
	/*
	 * Returns the PreparedQuery that contains the execution plan for producing
	 * this. A convenience method for the API consumer.
	 * 
	 * @see org.eclipse.birt.data.engine.api.IQueryResults#getPreparedQuery()