On 16/09/10 13:22, Tom Lane wrote:
Hitoshi Harada<umi.tan...@gmail.com>  writes:
2010/9/16 Robert Haas<robertmh...@gmail.com>:
Oh, key-value store, I bet.  Yeah, that would be cool.
That's it. Like Redis, Tokyo Cabinet, or something.
What exactly do those get you that an ordinary index, or at worst an
index-organized table, doesn't get you?

                        regards, tom lane


It is pretty rare to see key value stores vs relational engines discussed without a descent into total foolishiness, but this Wikipedia page looks like a reasonable summary:

http://en.wikipedia.org/wiki/NoSQL

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