convore.json/groups/rubymn/document-databases-that-allow-attribute-updates/messages.json

[{"user_id": 8037, "stars": [], "topic_id": 5691, "date_created": 1297714331.7833591, "message": "is there a \"document\" store that allows updates of document fields without rewriting the entire document? tokyo cabinet used to support such a thing, where db.get(\"docx\").update(:attribute-z=>a) did what one would expect", "group_id": 2631, "id": 104197}, {"user_id": 9051, "stars": [], "topic_id": 5691, "date_created": 1297716282.9321549, "message": "I think mongodb does this.  Haven't checked but don't see why not.", "group_id": 2631, "id": 104661}, {"user_id": 9051, "stars": [], "topic_id": 5691, "date_created": 1297716354.990406, "message": "http://www.mongodb.org/display/DOCS/Updating", "group_id": 2631, "id": 104686}, {"user_id": 8037, "stars": [], "topic_id": 5691, "date_created": 1297718364.909446, "message": "ah, nice. pretty much what i was looking for.", "group_id": 2631, "id": 105511}, {"user_id": 8037, "stars": [], "topic_id": 5691, "date_created": 1297718400.0572281, "message": "also found this: http://wiki.basho.com/Riak-Compared-to-MongoDB.html", "group_id": 2631, "id": 105525}, {"user_id": 8037, "stars": [], "topic_id": 5691, "date_created": 1297719617.7891901, "message": "riak == all or nothing", "group_id": 2631, "id": 105963}, {"user_id": 8037, "stars": [], "topic_id": 5691, "date_created": 1297719608.831722, "message": "and this: http://lists.basho.com/pipermail/riak-users_lists.basho.com/2010-September/001984.html", "group_id": 2631, "id": 105957}, {"user_id": 913, "stars": [], "topic_id": 5691, "date_created": 1297741385.9604089, "message": "Redis does. It's primarily a data structure store. Doesn't manage a doc like Mongo, AFAIK.", "group_id": 2631, "id": 109108}]