A case for MariaDB’s Hash Joins

MariaDB 5.3/5.5 has introduced a new join type “Hash Joins” which is an implementation of a Classic Block-based Hash Join Algorithm. In this post we will see what the Hash Join is, how it works and for what types of queries would it be the right choice. I will show the results of executing benchmarks […]

Percona at SELF

There is a great conference – SELF (South East Linux Fest) taking place in June 8-9 in Charlotte,NC This conference has a great lineup for MySQL with 2 tracks on Friday dedicated to it. There are many great speakers both from Oracle and community on the list. From Percona I will speak about Optimizing MySQL […]

Secure passwords being insecure

If you follow the general advices to create secure password the following ones seem to be secure, right? s11P$||!sh&2 pr0&!!ke0 3kj39|!381 The answer to the question is, “it depends on how you use them” Notice that these passwords all contain multiple exclamation points and ampersands which are normally special characters for your shell. The people […]

Announcing Percona Server 5.1.63-13.4

Percona is glad to announce the release of Percona Server 5.1.63-13.4 on May 24th, 2012 (Downloads are available from Percona Server 5.1.63-13.4 downloads and from the Percona Software Repositories). Based on MySQL 5.1.63, including all the bug fixes in it, Percona Server 5.1.63-13.4 is now the current stable release in the 5.1 series. All of Percona‘s software is open-source and free, all the […]

Percona Live MySQL Conference 2012 Prize Winners and Percona Live New York 2012

I’m pleased to announce a variety of prize winners associated with the Percona Live MySQL Conference and Expo 2012. The following people won prizes in the pre-conference registration promotion: Kindle Fire Winners: Tatiana B., Etsy, United States Tom H., Cloudtree, United States Loren A., HearSayCorp, United States High Performance MySQL 3rd Edition Book Winners: Marcus […]