2 ms·Postgres Is Underrated–It Handles More Than You Think14 points by fagnerbrack 7y agotapirl 7y agoIs it possible to create an index which only cares the top N items on a column?touisteur 7y agoThought Postgres had hyperloglog for a while https://github.com/citusdata/postgresql-hll https://github.com/citusdata/postgresql-hll ?