Performance of Sequences and Serials in Postgres-XL

In Postgres-XL, sequences are maintained at the Global Transaction Manager (GTM) to ensure that they are assigned non-conflicting values when they are incremented from multiple nodes. This adds significant overhead...
January 07, 2016

Emulating row security in PostgreSQL 9.4

PostgreSQL 9.5 adds declarative row security. You can declare policies on tables and have them enforced automatically – for example, allowing user joe to only see rows with the owner...
December 09, 2015

Announcing Barman 1.5.1

2ndQuadrant is proud to announce the release of version 1.5.1 of Barman, Backup and Recovery Manager for PostgreSQL. This minor release introduces support for ‘per-server’ concurrency of maintenance operations through...
November 16, 2015

Benchmarking Postgres-XL

As you may have noted from my previous blog, the last few months were busy in getting Postgres-XL up-to-date with the latest 9.5 release of PostgreSQL. Once we had a...
November 09, 2015

Ansible Loves PostgreSQL

Ansible is simply great and PostgreSQL is surely awesome, let’s see how they work amazingly together! ==================== Prime time announcement ! ==================== PGConf Europe 2015 will be on 27th-30th of...
October 19, 2015

Announcing Barman 1.5.0

Version 1.5.0 of Barman, Backup and Recovery Manager for PostgreSQL, has been released. Barman is now able to return upon request any available WAL file for a given server, allowing...
September 28, 2015

Working towards Postgres-XL 9.5

It’s been busy few months as we work towards merging Postgres-XL with the latest and greatest release of PostgreSQL. Postgres-XL is an open source fork of PostgreSQL that provides a...
August 26, 2015

What's New in PgBouncer 1.6

PgBouncer is a lightweight connection pooler for PostgreSQL. PgBouncer 1.6 was announced on the 1st of August 2015. In this blog post we’ll talk about the major new improvements in...
August 23, 2015