> I hope they introduced some NoSQL sweetness by now.
Postgres has good support for being used as a key/value store. http://blog.reddit.com/2012/01/january-2012-state-of-servers... indicates they're still using Postgres for the main backend, and Cassandra next to it as both cache (it replaced memcached back in 2010) and to store data for some features (moderation log and flairs)
Postgres has good support for being used as a key/value store. http://blog.reddit.com/2012/01/january-2012-state-of-servers... indicates they're still using Postgres for the main backend, and Cassandra next to it as both cache (it replaced memcached back in 2010) and to store data for some features (moderation log and flairs)