I’m delving into the PostgreSQL parser, query rewriter and query planner at the moment, as part of work on row-level security for the AXLE project. As I’ve noticed that there’s...
You might have seen the support added for security_barrier views in PostgreSQL 9.2. I’ve been looking into that code with an eye to adding automatic update support for them as...
In a previous blog post, I have gone through the steps of setting up a basic CentOS 6.4 64bit Linux distribution using Vagrant on your Ubuntu 12.04 LTS Linux. We...
The profiling utility perf that ships with the Linux kernel is extremely useful for examining system-wide and multi-process behaviour – but it does a lot more than the CPU profiling...
My top #1 open source tool that I have discovered in the last year is definitely Vagrant. Vagrant is a software that helps you build and configure virtual environments for...
Version 1.2.3 of Barman, Backup and Recovery Manager for PostgreSQL, has been released, adding support for the upcoming PostgreSQL 9.3. Read the full announcement at http://www.pgbarman.org/barman-1-2-3-released/. About Barman Barman (Backup...
The traditional Monash University Prato Centre, historical venue of the first European PGDay, will host the first edition of another conference: Open Source Software for Business, aka OSS4B. OSS4B 2013...
People are often hesitant to test out a new PostgreSQL release because they’re concerned it’ll break their current working installation. This is a perfectly valid concern, but it’s easily resolved...
(This article is written with reference to PostgreSQL 9.3. If you’re using a newer version please check to make sure any limitations described remain in place.) PostgreSQL offers several tools...
En noviembre del 2012 asistí al PgDay en Buenos Aires. Ahí presente la charla “Autovacuum, ¿bendición o maldición? Afrontando el reto”. En uno de los puntos de la charla explique...