[StavrosK]

That's supposed to showcase redis' features, not to tell you that you should dump Postgres for redis.

[bsg75]

Which is a mistake a lot of developers make - trying to replace one data store for another wholesale, and then being surprised when problems arise.

[swah]

But why not?

Is all data in a database that important? Maybe alternative databses would generate new webapp patterns, like dynamic languages do.