Brisbane Users Group – MySQL Hackfest

Last night we had a number of keen souls at the Brisbane MySQL User Group . I was very impressed to see the majority of people with laptops at hand.

You can download my slides and code examples at my Articles page.

In our hands on Hackfest tutorial we created the new command SHOW USERGROUPS. Before anybody makes a comment, it was stated in the presentation that this command was made a dummy one, and is a poor candidate for two reasons.

  1. The results should be more dynamic, rather then hardcoded into the source tree
  2. USERGROUPS is not an ideal name due to comparisions to Users, Groups, Roles etc

Still it was productive, here was the outcome of our work for the evening.

mysql> SHOW USERGROUPS;
+----------------------+-------------------------+-----------------------------+
| Name                 | Location                | Website                     |
+----------------------+-------------------------+-----------------------------+
| Brisbane Users Group | Brisbane, QLD Australia | http://mysql.meetup.com/84/ |
| Boston Users Group   | Boston, USA             |                             |
+----------------------+-------------------------+-----------------------------+
2 rows in set (0.00 sec)

The trailing slash ‘/’ Hitcho’s contribution:)

mysql> SHOW AUTHORS;
+--------------------------------+---------------------------------------+----------------------------------------------------------------------+
| Name                           | Location                              | Comment                             |
+--------------------------------+---------------------------------------+----------------------------------------------------------------------+
| Brian (Krow) Aker              | Seattle, WA, USA                      | Architecture, archive, federated, bunch of little stuff :)           |
...
 Brisbane Users Group           | Brisbane, QLD Australia               | New Command SHOW USERGROUPS                             |
+--------------------------------+---------------------------------------+----------------------------------------------------------------------+
75 rows in set (0.05 sec)

I’ll be publishing more beginner tutorials in my MySQL Compiling Category over time.

Update Check out http://www.arabx.com.au/hackfest.diff.htm for a diff of files to produce this output.

Tagged with: Compiling Databases General MySQL

Related Posts

What Constitutes Clean Data?

Clean data is one of those terms everyone uses and few define precisely. Row counts match? No nulls in key columns? Values within expected ranges? All useful checks — and all insufficient once you move from a table view to a visualization view.

Read more

Curated MySQL Data Sets for Realistic Testing

Synthetic benchmarks have their place, but I have always preferred working with real data. Not client production data — that stays private — but publicly available datasets that reflect the messy shapes, skewed distributions, and indexing challenges you encounter in the wild.

Read more

COSCUP 2026: Planning your upgrade to MySQL 9.7

I recently had the pleasure of presenting Planning your upgrade to MySQL 9.7 at COSCUP 2026 in Taipei, Taiwan. COSCUP (Conference for Open Source Coders, Users and Promoters) is one of the largest open source conferences in Asia, and the community there is always engaged and technically sharp.

Read more