Posts

More robust collations with ICU support in PostgreSQL 10

In this article, I want to introduce the ICU support in PostgreSQL, which I have worked on for PostgreSQL version 10, to appear later this year. Sorting Sorting is an important functionality of a database system. First, users generally want to see data sorted. Any query result that contains more than one row and is […]

PostgreSQL 10 identity columns explained

For PostgreSQL 10, I have worked on a feature called “identity columns”. Depesz already wrote a blog post about it and showed that it works pretty much like serial columns: CREATE TABLE test_old ( id serial PRIMARY KEY, payload text ); INSERT INTO test_old (payload) VALUES (‘a’), (‘b’), (‘c’) RETURNING *; and CREATE TABLE test_new […]

PgBouncer 1.7 – “Colors Vary After Resurrection”

PgBouncer is a lightweight connection pooler for PostgreSQL. PgBouncer 1.7 was announced on the 18th of December 2015. In this blog post we’ll talk about the major new improvements in PgBouncer.

BDR for PostgreSQL: Present and future

For a couple of years now a team at 2ndQuadrant led by Andres Freund have been working on adding bi-directional asynchronous multi-master replication support for PostgreSQL. This effort has become known as the BDR project. We’re really excited to see these efforts leading to new PostgreSQL features and have a great deal more still to […]