When columnstore indexes first came out in SQL Server 2012, they didn’t get a lot of adoption. Adding a columnstore index made your entire table read-only. I often talk about how indexing is a tradeoff between fast reads and slow writes, but not a lot of folks can make their writes quite that slow.
Thankfully, Microsoft really poured a ton of work into improving columnstore indexes over time. The What’s New in Columnstore Indexes page of the SQL Server documentation keeps getting more “yes” answers over newer versions.
Today, with widespread SQL Server 2016 adoption, at least some of your databases