As someone interested in esoteric databases, I’d be curious to hear which ones you’re aware of that in your opinion don’t live up to claims or do. For instance,

As someone interested in esoteric databases, I’d be curious to hear which ones you’re aware of that in your opinion don’t live up to claims or do. For instance, I’ve been very impressed with Clickhouse and have messed around with Jd (from Jsoftware ). Any other good ones I should check out?