MariaDB 5.5.30 now available

The MariaDB project is pleased to announce the immediate availability of MariaDB 5.5.30. This is a bug fix release. See the release notes and changelog for details.

Download MariaDB 5.5.30

Release Notes  Changelog  Overview of 5.5

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User Feedback plugin

MariaDB includes a User Feedback plugin. This plugin is disabled by default. If enabled, it submits basic, completely anonymous MariaDB usage information. This information is used by the developers to track trends in MariaDB usage to better guide development efforts. …

What does MariaDB 10.0.1 include – available now

First, congratulations Oracle on the GA of MySQL 5.6! Well done!

In this post I walkthrough the features of the first two alpha versions of MariaDB 10.0. The first, 10.0.0-alpha, which was made available in November, and 10.0.1-alpha that saw daylight yesterday. I will go through the features by placing them in the following categories:

  • MariaDB 10.0-only Features (features that aren’t in MySQL 5.6)
  • MariaDB 10.0 Merged Features (features merged from MySQL 5.6)
  • MariaDB 10.0 Reimplemented Features (features reimplemented from features in MySQL 5.6)
  • MariaDB 5.x Features now in MySQL 5.6 (features introduced in earlier MariaDB versions which have now been introduced in MySQL 5.6)
  • MariaDB 5.x Features Backported from MySQL 5.6 (features introduced in earlier MariaDB versions which were backports of features from MySQL 5.6 development versions)

Some of the features will have links to the MySQL manual for the documentation Oracle has made available on the feature. …

Unbreakable MySQL?

I’m getting more and more concerned about the current Oracle approach to MySQL security. And the fact that I was solely responsible for the security@mysql.com for about ten years, doesn’t make it easier, on the contrary, it only emphasizes changes in the attitude.

Starting from the obvious — somewhat slower response to critical bug fixes, which can be expected, Oracle is a big company, right? Very little information about security vulnerabilities is disclosed, CPUs are carefully stripped from anything that might help to understand the problem, it takes hours to map them to code changes. Heck, even test cases are kept private now. …

MariaDB Java Client 1.1.0 released

The MariaDB Java Client 1.1.0 has been released. You can download it here.

This version focused on fixing all known database metadata bugs and ConnnectorJ incompatibilities. Specific fixes include:

  • Consistent, compatible with ConnectorJ handling of JDBC catalogs vs schemas vs databases
  • Implementation of several missing methods in DatabaseMetaData
  • Better handling of statement timeouts
  • OSGi-specific entries have been added to MANIFEST.MF so it can be used in OSGi environments
  • Added support for dumpQueriesOnException=true in the JDBC URL
  • Added support for IPv6 addresses in the connector
  • Added SSL support
  • and more…

MariaDB 10.0 and MySQL 5.6

In May of last year I blogged about MariaDB 10.0 for the first time. We received some feedback, digested it, and I further explained MariaDB 10.0. Now, with the first Alpha of MariaDB 10.0 out and a new year just beginning, now is a good time to explain a little bit more, especially about MariaDB 10.0 and MySQL 5.6 as I and others in the MariaDB project get asked a lot about the differences between them.

First, here are some details as to why we didn’t just take MySQL 5.6 as a base and create something that would have been called MariaDB 5.6. …

Announcing MariaDB 10.0.0 Alpha

The MariaDB project is pleased to announce the immediate availability of MariaDB 10.0.0! This is an alpha release.

MariaDB 10.0 is the current development version of MariaDB. It is built on the MariaDB 5.5 series with backported features from MySQL 5.6 and entirely new features not found anywhere else. See “Explanation on MariaDB 10.0” and “What comes in between MariaDB now and MySQL 5.6?” for more information on why we’re calling this series “MariaDB 10.0”.

This is the first 10.0-based release, and we are releasing it now to get it into the hands of any who might want to test it. …

MariaDB non-blocking client API and node.js

Last Summer I implemented a non-blocking client API in MariaDB, and it was included in the MariaDB 5.5 release. But somehow I never got around to announcing it.

However, that did not prevent Brian White from noticing it, and using it to implement a new mysql binding for node.js called mariasql.

Now, node.js is a single-threaded, event-driven framework for web application sever development. In such frameworks, all I/O is done non-blocking or asynchronously, as are all other actions that may need to wait for external events. There is a single event loop which uses a poll() or similar system call to wait for any pending I/O or other event to complete, and then dispatches the appropriate event handler(s). …

Making it easier to follow and participate in MariaDB development

In June, I told about the consolidation of the MariaDB project tools. The final piece of this consolidation, to report bugs in the MariaDB project tracking tool called JIRA has now been finalized.

Bug reporting stays open! JIRA is open to anyone. The bug reports are publicly available, even without logging in and as a bonus it will be easier to follow what is going on in the project since you don’t have to jump between several tools to get the complete picture.

All bugs that existed in Launchpad have been migrated to JIRA. To find a bug that was originally reported on Launchpad use the following approaches:

  • If you happen to have the original bug id you can search for the bug by typing lp:bugid into the search field in the upper right corner of JIRA.