Data::Iterator::Hierarchical

Data::Iterator::Hierarchical

By Brian McCauley (‎Nobull‎) from Birmingham.pm
Date: Tuesday, 4 August 2009 16:20
Duration: 20 minutes
Target audience: Everyday Perl
Language:


The Data::Iterator::Hierarchical module. What it is why I wrote it and bit about my experiences getting it ready for CPAN.

Data::Iterator::Hierarchical allows nested loops to iterate in the natural way over a sorted rowset as would typically be returned from an SQL database query that is the result of naturally left joining several tables.


Attended by: Piers Cawley (‎pdcawley‎), Pedro Figueiredo (‎pfig‎), Peter Makholm (‎brother‎), Tobias Henoeckl (‎hoeni‎), Pedro Melo (‎melo‎), Stig Palmquist (‎stigtsp‎), Jordi Porta, oleber, Maciej Czekay (‎Bruno‎), Jozef Kutej (‎jozef‎), Roberto Henríquez, Thierry Douez (‎tdz‎), Mário Barbosa, Adilson Barros, Mark Morgan, Aristotle, Henrik Tougaard (‎htoug‎), David Faux, Carlos Juan Diaz (‎cjuan‎), Elizabeth Mattijsen (‎liz‎), João Carreira, Markus Wichmann (‎telemorphix‎), Franck Cuny, Frederico Martins, António Martins (‎ammartins‎), Darius Jokilehto, Adam Reeks, Lars Holgaard, Manuel Gomes (‎wagemage‎), David Leadbeater (‎dg‎), Lech Baczyński (‎lechu‎), Francisco Lourenço (‎fml‎), Sébastien Aperghis-Tramoni (‎Maddingue‎),