PostgreSQL guts: What is "resjunk"?

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...
November 19, 2013

How do PostgreSQL security_barrier views work?

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...
November 07, 2013

Tracing PostgreSQL with perf

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...
November 04, 2013

Announcing Barman 1.2.3

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...
September 06, 2013

OSS4B 2013, innovate through Open Source

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...
August 30, 2013