2ndQuadrant is now part of EDB

Bringing together some of the world's top PostgreSQL experts.

2ndQuadrant | PostgreSQL
Mission Critical Databases
  • Contact us
  • EN
    • FR
    • IT
    • ES
    • DE
    • PT
  • Support & Services
  • Products
  • Downloads
    • Installers
      • Postgres Installer
      • 2UDA – Unified Data Analytics
    • Whitepapers
      • Business Case for PostgreSQL Support
      • Security Best Practices for PostgreSQL
    • Case Studies
      • Performance Tuning
        • BenchPrep
        • tastyworks
      • Distributed Clusters
        • ClickUp
        • European Space Agency (ESA)
        • Telefónica del Sur
        • Animal Logic
      • Database Administration
        • Agilis Systems
      • Professional Training
        • Met Office
        • London & Partners
      • Database Upgrades
        • Alfred Wegener Institute (AWI)
      • Database Migration
        • International Game Technology (IGT)
        • Healthcare Software Solutions (HSS)
        • Navionics
  • Postgres Learning Center
    • Webinars
      • Upcoming Webinars
      • Webinar Library
    • Whitepapers
      • Business Case for PostgreSQL Support
      • Security Best Practices for PostgreSQL
    • Blog
    • Training
      • Course Catalogue
    • Case Studies
      • Performance Tuning
        • BenchPrep
        • tastyworks
      • Distributed Clusters
        • ClickUp
        • European Space Agency (ESA)
        • Telefónica del Sur
        • Animal Logic
      • Database Administration
        • Agilis Systems
      • Professional Training
        • Met Office
        • London & Partners
      • Database Upgrades
        • Alfred Wegener Institute (AWI)
      • Database Migration
        • International Game Technology (IGT)
        • Healthcare Software Solutions (HSS)
        • Navionics
    • Books
      • PostgreSQL 11 Administration Cookbook
      • PostgreSQL 10 Administration Cookbook
      • PostgreSQL High Availability Cookbook – 2nd Edition
      • PostgreSQL 9 Administration Cookbook – 3rd Edition
      • PostgreSQL Server Programming Cookbook – 2nd Edition
      • PostgreSQL 9 Cookbook – Chinese Edition
    • Videos
    • Events
    • PostgreSQL
      • PostgreSQL – History
      • Who uses PostgreSQL?
      • PostgreSQL FAQ
      • PostgreSQL vs MySQL
      • The Business Case for PostgreSQL
      • Security Information
      • Documentation
  • About Us
    • About 2ndQuadrant
    • 2ndQuadrant’s Passion for PostgreSQL
    • News
    • Careers
    • Team Profile
  • Blog
  • Menu Menu
You are here: Home1 / Blog2 / PostgreSQL

Posts

How to Get the Best Out of PostgreSQL Logs

September 3, 2020/3 Comments/in 2ndQuadrant, PostgreSQL, PostgreSQL 13, Sadeq's PlanetPostgreSQL /by 2ndQuadrant Press

Learn how to effectively configure PostgreSQL log management for troubleshooting performance problems.

Read more

Business Intelligence with Window Functions in PostgreSQL [Webinar]

September 3, 2020/0 Comments/in Liaqat's PlanetPostgreSQL, Webinars /by Liaqat Andrabi

Window functions in PostgreSQL are a very useful tool; and since their introduction 10 years ago, they have been gradually adopted for various use cases where a simple aggregation is just not flexible enough — case in point, incremental totals and moving averages. The features introduced in PostgreSQL complete the implementation according to the SQL:2011 […]

Read more

Parallelism comes to VACUUM

September 2, 2020/1 Comment/in 2ndQuadrant, Masahiko's Planet PostgreSQL, PostgreSQL, PostgreSQL 13 /by Masahiko Sawada

Vacuum is one of the most important features for reclaiming deleted tuples in tables and indexes. Without vacuum, tables and indexes would continue to grow in size without bounds. This blog post describes the PARALLEL option for VACUUM command, which is newly introduced to PostgreSQL13.  Vacuum Processing Phases Before discussing the new option in depth […]

Read more

Webinar: Similarity Queries in PostgreSQL [Follow Up]

August 20, 2020/0 Comments/in Webinars /by Bilal Ibrar

Similarity queries are a popular requirement in many applications that need data integration, record linkage, data cleaning, data de-duplication, and fuzzy matching.  PostgreSQL provides many features that allow you to run similarity queries.  In order to explore this topic in detail, 2ndQuadrant arranged a live webinar, “Similarity Queries in PostgreSQL”, to dive into this topic […]

Read more

Postgres Vacuuming Through Pictures [Webinar]

August 20, 2020/0 Comments/in Liaqat's PlanetPostgreSQL, Webinars /by Liaqat Andrabi

Vacuuming is a key feature of PostgreSQL databases to keep databases healthy and optimized. When enabled, autovacuum conserves space by removing obsolete disk usage and optimizes database performance by speeding up sequential scans, among many other benefits. As part of the ongoing PostgreSQL Webinar Series, 2ndQuadrant hosted a webinar on Postgres Vacuuming Through Pictures, which […]

Read more

Webinar: PostgreSQL on Windows [Follow Up]

August 17, 2020/0 Comments/in 2ndQuadrant, Webinars /by Quratulain Ghazali

PostgreSQL is a powerful database and supports multiple operating systems. Windows is a first-class example of PostgreSQL supported platforms.  In order to explore this topic in detail, 2ndQuadrant arranged a live webinar, “PostgreSQL on Windows”. The session was hosted by Andrew Dunstan, Senior Developer & PostgreSQL Committer at 2ndQuadrant. The webinar covered the following topics: […]

Read more

Webinar: Being Committed – A Review of Transaction Control Statements 3/3 [Follow Up]

August 6, 2020/0 Comments/in Webinars /by Adnan Nazar

PostgreSQL offers many advanced features that applications can use to store information reliably and efficiently for the longer term. One such feature is the ability to control transactions.  In the third and final session, Gianni Ciolli, Head of Professional Services at 2ndQuadrant covered: Transactions and Locking: improve transaction flow by reducing contention. The Blind Spot […]

Read more

PostgreSQL 13: Don’t let slots kill your primary

July 30, 2020/0 Comments/in 2ndQuadrant, Alvaro's PlanetPostgreSQL, PostgreSQL 13 /by Álvaro Herrera

One of the interesting new features in PostgreSQL for some time now is the ability to control removal of WAL files using replication slots. The dark side is that replication slots can cause disks to fill up with old WAL, killing the main production server. In this article I explain PostgreSQL replication slots, and how a new feature in PostgreSQL 13 helps prevent this problem.

Read more

Webinar: Being Committed – A Review of Transaction Control Statements 2/3 [Follow Up]

July 30, 2020/0 Comments/in Webinars /by Adnan Nazar

PostgreSQL offers many advanced features that applications can use to store information reliably and efficiently for the longer term. One such feature is the ability to control transactions.  In the second session, Gianni Ciolli, Head of Professional Services at 2ndQuadrant covered: Replicated Transactions: replication can provide extra reliability, if properly used. Performance Expectations: will transactions […]

Read more

Unicode normalization in PostgreSQL 13

July 23, 2020/3 Comments/in Eisentraut's PlanetPostgreSQL, PostgreSQL /by Peter Eisentraut

Unicode equivalence Unicode is a complicated beast. One of its numerous peculiar features is that different sequences of codepoints can be equal. This is not the case in legacy encodings. In LATIN1, for instance, the only thing that is equal to ‘a’ is ‘a’ and the only thing that is equal to ‘ä’ is ‘ä’. […]

Read more
Page 2 of 28‹1234›»

Search

Get in touch with us!

Recent Posts

  • Random Data December 3, 2020
  • Webinar: COMMIT Without Fear – The Beauty of CAMO [Follow Up] November 13, 2020
  • Full-text search since PostgreSQL 8.3 November 5, 2020
  • Random numbers November 3, 2020
  • Webinar: Best Practices for Bulk Data Loading in PostgreSQL [Follow Up] November 2, 2020

Featured External Blogs

Tomas Vondra's Blog

Our Bloggers

  • Simon Riggs
  • Alvaro Herrera
  • Andrew Dunstan
  • Craig Ringer
  • Francesco Canovai
  • Gabriele Bartolini
  • Giulio Calacoci
  • Ian Barwick
  • Marco Nenciarini
  • Mark Wong
  • Pavan Deolasee
  • Petr Jelinek
  • Shaun Thomas
  • Tomas Vondra
  • Umair Shahid

PostgreSQL Cloud

2QLovesPG 2UDA 9.6 backup Barman BDR Business Continuity community conference database DBA development devops disaster recovery greenplum Hot Standby JSON JSONB logical replication monitoring OmniDB open source Orange performance PG12 pgbarman pglogical PG Phriday postgres Postgres-BDR postgres-xl PostgreSQL PostgreSQL 9.6 PostgreSQL10 PostgreSQL11 PostgreSQL 11 PostgreSQL 11 New Features postgresql repmgr Recovery replication security sql wal webinar webinars

Support & Services

24/7 Production Support

Developer Support

Remote DBA for PostgreSQL

PostgreSQL Database Monitoring

PostgreSQL Health Check

PostgreSQL Performance Tuning

Database Security Audit

Upgrade PostgreSQL

PostgreSQL Migration Assessment

Migrate from Oracle to PostgreSQL

Products

HA Postgres Clusters

Postgres-BDR®

2ndQPostgres

pglogical

repmgr

Barman

Postgres Cloud Manager

SQL Firewall

Postgres-XL

OmniDB

Postgres Installer

2UDA

Postgres Learning Center

Introducing Postgres

Blog

Webinars

Books

Videos

Training

Case Studies

Events

About Us

About 2ndQuadrant

What does 2ndQuadrant Mean?

News

Careers 

Team Profile

© 2ndQuadrant Ltd. All rights reserved. | Privacy Policy
  • Twitter
  • LinkedIn
  • Facebook
  • Youtube
  • Mail
Scroll to top
×