Dear reader, this is not a detailed technical post. I started experimenting with CockroachDB what I found is enough to excite my curiosity. That’s why I am sharing a couple of snippets to you.
To be clear: I am not the kind of guy that sees X and claims that Y is obsolete. I will still use MySQL and MariaDB in the future, as well as PostgreSQL. I have very good reason for that. I don’t even have a use case for CockroachDB, currently. That said, there are some reasons why DBAs should take a look at this project – such reasons are beyond the scope of this post, but are clearly highlighted in Cockroach documentation.
Basically, I made some tests on DDLs whose results pleased me; incidentally, I’ll add some comments on SQL, the GUI and error handling. But note that I am a Cockroach newbie. I didn’t yet start to look at Cockroach internals – and the same goes for RocksDB, which handles Cockroach storage layer. So I observe behaviour, but I don’t know the underlying mechanisms. If you have questions, I am most probably not the best person to answer. Continue reading