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/executor/transform/group/GroupCalculationUtil.java
if ( ( (GroupBoundaryInfo) groupArray[i].get( j ) ).isAccpted( ) )
				{
					result[i].add( groupArray[i].get( j ) );
				}
			}
		}
		return result;
	}
	/**
	 * 
	 * @return
	 */
	GroupBy[] getGroupDefn( )
	{
		return this.groupDefs;
	}
	ResultSetCache getResultSetCache( )
	{
		return this.smartCache;
	}
	/**
	 * Performs data transforms and starts the iterator
	 */
	public void initGroupSpec( ) throws DataException
	{
		
		IQuery.GroupSpec[] groupSpecs = query.getGrouping( );
		if ( groupSpecs != null )
		{
			groupDefs = new GroupBy[groupSpecs.length];