> a great solution would allow me to pick row-vs-column storage on a per-table basis ... and do some in-context computations to decide where to walk to next on

> a great solution would allow me to pick row-vs-column storage on a per-table basis ... and do some in-context computations to decide where to walk to next on the graph You may be interested in Datomic[0] or Datascript[1] [0]: https://www.datomic.com/benefits.html https://www.datomic.com/benefits.html [1]: https://github.com/tonsky/datascript https://github.com/tonsky/datascript