if ( ExpressionCompilerUtil.hasRowExprInAggregation( (IBaseExpression) o ) )
if ( ExpressionCompilerUtil.hasAggregationInExpr( (IBaseExpression) o ) )
	private static boolean hasAggregationOnRowObjects( Iterator it )	{		while ( it.hasNext( ) )		{			Object o = it.next( );			if ( ExpressionCompilerUtil.hasRowExprInAggregation( (IBaseExpression) o ) )			{				return true;			}		}		return false;	}