Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

Considering RethinkDB's secondary indexes can be defined around pretty complex ReQL expressions [1] you could already get some of it already.

[1] http://rethinkdb.com/docs/pragmatic-faq/#how-do-i-take-advan...



Yeah, I thought about that, but it seems like you can only use them to get the "map" part of map/reduce... no aggregation. Unless I'm missing something.


> Yeah, I thought about that, but it seems like you can only use them to get the "map" part of map/reduce... no aggregation. Unless I'm missing something.

I think that's correct.




Consider applying for YC's Summer 2026 batch! Applications are open till May 4

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: