Re: little_pger.py (a thin layer a tad above SQL and psycopg2)
| От | Rory Campbell-Lange |
|---|---|
| Тема | Re: little_pger.py (a thin layer a tad above SQL and psycopg2) |
| Дата | |
| Msg-id | 20121219171215.GA15802@campbell-lange.net обсуждение |
| Ответ на | Re: little_pger.py (a thin layer a tad above SQL and psycopg2) ("A.M." <agentm@themactionfaction.com>) |
| Список | psycopg |
On 19/12/12, A.M. (agentm@themactionfaction.com) wrote: > > On Dec 19, 2012, at 11:53 AM, Rory Campbell-Lange wrote: > > > On 19/12/12, A.M. (agentm@themactionfaction.com) wrote: > >> ...I, too, have been looking for something lightweight and quick which > >> would allow nearly-automatic JSON generation from database rows. The > >> trickier part is recursing a model attribute tree which always leads > >> me back to SQLAlchemy. > > > > Since psycopg can return namedtuples and simplejson serialises > > namedtuples, this should not be a difficult thing to do. > > > That doesn't help when there are columns or subselects which need to > become part of a one-to-many or many-to-many relationship represented > as arrays attached to the main model in JSON. That is what I meant by > "recursing the model attribute tree". Ah -- we do that sort of thing in the database.
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