On Tue, Mar 13, 2012 at 10:40, Robert Newson <rnew...@apache.org> wrote:
> There's no linked list running between the leafs. A b+tree doesn't > require one, though it's a common addition. The b+tree algorithm is a > revision over a binary tree (where inner nodes point strictly at one > left and one right item). To be a b+tree you need to hold many > pointers on an inner node. > I thought being a B-tree was to have many pointers in inner nodes, being a B+tree was to have *only* pointers in inner nodes and the values all at the leaf nodes. Whatever it's called, the latter is what CouchDB has.