Hackernews posts about Bitmapist

1. Faceted query acceleration for PostgreSQL using roaring bitmaps (github.com)
   2 points by porsager 21 days ago | discuss
2. ASK HN: Designing a DSP architecture for 1M QPS CPM ads without overspending
   1 points by charzlie 3 days ago | discuss
3. Bitmapist: We built an open-source cohorts analytics tool that saved millions (www.doist.dev)
   56 points by amix 5 months ago | 3 comments