Bug 165897 [Salesforce Project]Table column lost its data when insert a new column to the right
Reproduce steps: 1. Get and install BIRT Salesforce ODA driver. 2. Download the attached BIRT report design. 3. Insert a new column to the right of Negotiation/Review. 4. Input name as "Month Grand Total" and expression as following: row["Prospecting"]+row["Qualification"]+row["NeedsAnalysis"]+row["ValueProposition"]+row["IdDecisionMakers"]+row["PerceptionAnalysis"]+row["ProposalPriceQuote"]+row["NegotiationReview"] 5. Run the report and Negotiation/Review column lost its data.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/expression/MultiPassExpressionCompiler.java
return this.hasNesetedAggregate;
	}
	/**
	 * set total pass level. the total pass level must be the max of passLevel
	 * 
	 * @param passLevel
	 */
	private void setTotalPassLevel( int passLevel )
	{
		if ( this.totalPassLevel < passLevel )
			this.totalPassLevel = passLevel;
		else
			this.totalPassLevel = 0;
	}
	/**
	 * if the computed column has been calculated, it will be added into
	 * available list.
	 * 
	 * @param name
	 */
	void addAvailableCmpColumn( String name )
	{
		if ( this.availableCmpList == null )
			availableCmpList = new ArrayList( );
		availableCmpList.add( name );
	}
	/**
	 * get aggregate status, if has aggregate, return true. or return false
	 * 
	 * @return