In this blog, we’ll look at ClickHouse on its one year anniversary.

It’s been a year already since the Yandex team released ClickHouse as open source software. I’ve had an interest in this project from the very start, as I didn’t think there was an open source analytical database that could compete with industry leaders like Vertica (for example).

This was an exciting year for ClickHouse early adopters. Let’s look at what it accomplished so far.

ClickHouse initially generated interest due to the Yandex name – the most popular search engine in Russia. It wasn’t long before jaw-dropping responses popped up: guys, this thing is crazy fast! Many early adopters who tried ClickHouse were really impressed.

Fast doesn’t mean convenient …

This week, ten years ago, I was in London for MySQL AB‘s first “train the trainer” course, also meeting (for the first time) my first boss at MySQL Kaj. I’d been hired mid August as employee#25, also doing training but actually primarily as tech-writer for the MySQL documentation (taking over from Jeremy Cole, and essentially I was the documentation team for quite some time . So from this you can deduce that yes, I was hired without meeting either Kaj or anyone in-person! I don’t think we even had a phone call, only email. Oh the days

The training week itself was of course disrupted quite a bit by the events in New York. We had Jeremy who had come on a UA flight from the US, and others from all over the place… it also taught …

Wow, 15 years ago, on June 8th 1995, Rasmus announced PHP 1.0. Time for a personal look back:

I can't remember when I first went online. Out from the local BBS systems into the wide open net. It must have been around the same time. But soon I figured out that I needed my own homepage, so I created one, using black fonts on a green (#00ff00) background. I was proud. The only issue: I had no idea how to make it accessible to others, I had the HTML file local on the PC, but well, I still was proud. I was proud since the effect of this HTML with a little bit of JavaScript was way stronger than most of my BASIC stuff I did before.

A bit later, in 1998, a cousin brought a magazine about writing Perl CGI applications which caught my attention so I started learning about CGI and Perl and all the …