&& groupDefn1.getSortDirection( ) == groupDefn2.getSortDirection( );
&& groupDefn1.getSortDirection( ) == groupDefn2.getSortDirection( ) && QueryDefnUtil.isCompatibleSQs( groupDefn1.getSubqueries( ), groupDefn2.getSubqueries( ) );
	private static boolean isEqualGroup( IGroupDefinition groupDefn1,			IGroupDefinition groupDefn2 )	{		if ( groupDefn1 == groupDefn2 )			return true;		if ( groupDefn1 == null || groupDefn2 == null )			return false;		return isEqualStr( groupDefn1.getName( ), groupDefn2.getName( ) )				&& isEqualStr( groupDefn1.getKeyColumn( ),						groupDefn2.getKeyColumn( ) )				&& isEqualStr( groupDefn1.getKeyExpression( ),						groupDefn2.getKeyExpression( ) )				&& groupDefn1.getSortDirection( ) == groupDefn2.getSortDirection( );	}