This year again the PostgreSQL community is organising a FOSDEM PGDay rigth before the main event. Have a look at the PostgreSQL FOSDEM Schedule, it’s packed with awesome talks… personnaly, it’s been awhile since I wanted to see so many of them!
I will be talking about Advanced Extension Use Cases on Friday, see you in Brussels!
A long time ago we talked about how to Import fixed width data with pgloader, following up on other stories still online at Postgres OnLine Journal and on David Fetter’s blog.
Back then, I showed that using pgloader made it easier to import the data,
but also showed quite poor performances characteristics due to using the
debug
mode in the timings. Let’s update that article with
current pgloader wonders!
As presented at the PostgreSQL Conference Europe the new version of pgloader is now able to fully migrate a MySQL database, including discovering the schema, casting data types, transforming data and default values. Sakila is the traditional MySQL example database, in this article we’re going to fully migrate it over to PostgreSQL.
Last week I had the pleasure to present two talks at the awesome PostgreSQL Conference Europe. The first one was actually a tutorial about Writing & using Postgres Extensions where we spent 3 hours on what are PostgreSQL Extensions, what you can expect from them, and how to develop a new one. Then I also had the opportunity to present the new version of pgloader in a talk about Migrating from MySQL to PostgreSQL.
In our Tour of Extensions today’s article is about advanced tag indexing. We have a great data collection to play with and our goal today is to be able to quickly find data matching a complex set of tags. So, let’s find out those lastfm tracks that are tagged as blues and rhythm and blues, for instance.
We’re going to use the Last.fm dataset from the Million Song Dataset project here.