With MariaDB ColumnStore 1.1 Beta now released I quickly checked Twitter today to see what the response so far has been. I noticed that someone had posted up a benchmark comparison of MariaDB ColumnStore against a couple of other databases with data that doesn’t quite add up.
Tag: ColumnStore
How MariaDB ColumnStore’s filenames work
Unlike most storage engines, MariaDB ColumnStore does not store its data files in the datadir. Instead these are stored in the Performance Modules in what appears to be a strange numbering system. In this post I will walk you through deciphering the number system.
If you are still using InfiniDB with MySQL, the system is exactly the same as outlined in this post, but the default path that the data is stored in will be a little different.
Protocol reverse engineering with tcpdump
Sometimes network protocols don’t entirely behave as documented. Other times there is no documentation at all beyond code. Either way you can sometimes find a need to sniff the traffic of a connection to find out what is really going on.
Part of my history inside InfiniDB/ColumnStore
Several years ago there was a fork of the unreleased MySQL 6.0 called Drizzle. It was designed to be a lightweight, cloud/web/UTF8 first database server with a microkernel style core. I worked for a while as one of the core developers of Drizzle until the corporate sponsor I worked for ceased funding its development.
Continue reading Part of my history inside InfiniDB/ColumnStore
Building BLOBs in MariaDB ColumnStore
My team and I are working on finalizing the feature set for MariaDB ColumnStore 1.1 right now and I wanted to take a bit of time to talk about one of the features I created for ColumnStore 1.1: BLOB/TEXT support.
