Efficient rollup tables with HyperLogLog in Postgres
citusdata.com
citusdata.com
And I say this as somebody who really likes CitusDB. You guys are great. But your website just made me want to peace right on out.
And it makes business sense as it usually increases engagement and interaction with potential customers.
And it's not "a chat message" on top of that, which is what makes my eyes roll out of my head and bounce down the lane. It's a CRM feeder pretending to be a chat application, where it's more likely than not there's no human on the other side and it's very likely it's not the person whose name is on it. It's just lame and manipulative stuff Marketer Stuff.