Bug 131011 Support running query based on report document data
Data Engine should support running a query based on data set and expression data stored in a report document. This bugzilla entry serves as a repository for design docs and notes related to this feature.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/ResultIterator.java
this.rService.getQueryDefn( ),
					this.rService.getQueryResults( ).getID( ),
					this.odiResult );
		}
		
		return this.rdSaveUtil;
	}
	
	/*
	 * @see org.eclipse.birt.data.engine.api.IResultIterator#getBoolean(org.eclipse.birt.data.engine.api.IBaseExpression)
	 */
	public Boolean getBoolean( IBaseExpression dataExpr ) throws BirtException
	{
		return DataTypeUtil.toBoolean( getValue( dataExpr ) );
	}
	/*
	 * @see org.eclipse.birt.data.engine.api.IResultIterator#getInteger(org.eclipse.birt.data.engine.api.IBaseExpression)
	 */
	public Integer getInteger( IBaseExpression dataExpr ) throws BirtException
	{
		return DataTypeUtil.toInteger( getValue( dataExpr ) );
	}
	/*
	 * @see org.eclipse.birt.data.engine.api.IResultIterator#getDouble(org.eclipse.birt.data.engine.api.IBaseExpression)
	 */
	public Double getDouble( IBaseExpression dataExpr ) throws BirtException
	{
		return DataTypeUtil.toDouble( getValue( dataExpr ) );
	}
	/*