Hmm.. I had rather narrow search spectrum, as I search rather for "nested set" term rather... Although it's based mostly on Mapper and Session extensions, which are being deprecated.
I'll have a look at the codebase though, maybe I'll get some idea what I made wrong.... W dniu czwartek, 21 lutego 2013 19:25:16 UTC+1 użytkownik Michael Bayer napisał: > > nested sets is pretty tough with the ORM as it requires a mode of > operation that resists the ORM's natural state of batching. > > Have you looked at an existing package like > https://pypi.python.org/pypi/SQLAlchemy-ORM-tree/ ? > > > On Feb 21, 2013, at 10:19 AM, Grzegorz Śliwiński > <fi...@fizyk.net.pl<javascript:>> > wrote: > > Some time ago I created a NestedSet listeners for sqlalchemy. > > They utilise left/right reaches along with depth and parent_id fields. It > works almost as expected, however I still have some issues especially in > the updating, and can't seem to pinpoint the source, where I'm getting > different than expected results. > > The source for listeners can be found here: > > https://gist.github.com/fizyk/4757230 > > > It contains also test I created so far (but all of them passes). > > -- > You received this message because you are subscribed to the Google Groups > "sqlalchemy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sqlalchemy+...@googlegroups.com <javascript:>. > To post to this group, send email to sqlal...@googlegroups.com<javascript:> > . > Visit this group at http://groups.google.com/group/sqlalchemy?hl=en. > For more options, visit https://groups.google.com/groups/opt_out. > > > > > -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at http://groups.google.com/group/sqlalchemy?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
