sumeer

3 ms·

1. 1.▲
   by sumeer 6y ago

   Yes, we would probably use a space-filling curve to convert from 3D, just like the current scheme uses a Hilbert curve from 2D. There are some practical performance challenges when the (sparse) tree gets deeper, as I mentioned in my previou
2. 2.▲
   by sumeer 6y ago

   CockroachDB does not yet support 3D shapes or indexing. We've discussed extending it to 3D, and you are correct that S2 does not support 3D. S2 was a very convenient starting point for us, but we use a small subset of it, for computing
3. 3.▲
   by sumeer 6y ago

   Blog post author here -- happy to answer any questions about the article.