Specialized Cpu Instructions

In Praise of PostgreSQL

Multiply Time

Indexing timestamps

Is Sql Good?

Transaction Block Isolation Levels

Lateral Usage

Combining Queries into Ctes

All About All

Scram Is Here to Stay

Explaining the Postgres Query Optimizer Improvements

Presentations from Sql Queries

Sharding Status

last_seq_scan and last_idx_scan

Query_id and pg_stat_statements

Postgres Music

Power-Loss Protection

Tde Status Report

Peanut Butter and Chocolate

Data Gravity

The Relational Future Is Bright

Null Presentation Updates

Railroad Diagrams

Oracle Supports Postgres

Transaction Processing Chapter

Setting Per-User Server Variables

Postgres 16 Features Presentation

Selecting Conferences

PostgreSQL Benefits and Challenges: A Snapshot

Community Edition

Open Source Bait and Switch: Licensing and Beyond

The Postgres Trajectory

Postgres 16 Release Notes

Dissecting Partitioning

Beyond Joins and Indexes

Researching Upgrade Changes

Postgres 15 Release Notes

Postgres in the Microservices World

Abuse of Open Source?

Enterprise Postgres Growth in Japan

Four New Presentations

Why Vacuum?

The Hard Quadrant

Reducing Planned Downtime Can Increase Unplanned Downtime

Features Move into the Database as they Mature

Looking Back at Postgres

Time Zone Abbreviations

Storing Signatures in Databases

Pgsodium

Encrypting pgpass

Encrypting Logical Backups

Postgres 14 Release Notes

Postgres Pulse

Optimization Aggressiveness

Jsonb Multi-Column Type Casting

Separating Cluster and Database Attributes

Release Size Analysis, The 2021 Edition

Roads and Bridges: The Unseen Labor Behind Our Digital Infrastructure

Database Software Bundles

Oracle vs. PostgreSQL

Challenging Assumptions

Rerouting Server Log Entries

The Power of Synchronous_commit

Shared Memory Sizing

Replica Scaling by the Numbers

Operating System Choice

Many Upgrade Methods

Thirty Years of Continuous PostgreSQL Development

Community Impact of 2nd Quadrant Purchase

The Economics of Open Source Contributions

Three Postgres Adoption Groups in Enterprises

Cloud Vendor Monetization of Open Source

Cloud Vendors as a Barrier

Developers in Front

The Berkeley 39

Postgres and the Artificial Intelligence Landscape

Why Not to Choose Postgres

Migrating Away from Hacks

Postgres in the Cloud: The Hard Way

Changing Cars, Changing Databases

The Inner Workings of Oracle Development

Development Methods

Why Database Software Is Unique

Standard Deviation

Keyset Pagination in Action

Keyset Pagination

Pagination Tips

Invalid Times

Differences Between Dates

Computing Interval Values

pgFormatter

Writing Style

Encryption at Rest

Passwords in Log files

Force Password Changes

Credential Rotation Using Certificates

Grouping Sets and Null Values

Jsonb: A Container of Types

Hardware Acceleration for Databases

Can Case Comparison Be Controlled?

Force One Row

Storing Binary Data in the Database

Dinner Q&A

Controlling Server Variables at Connection Time

Connect Parameter Specification Options

Controlling Connection Parameters Using Environment Variables

Safety Systems Can Reduce Safety

When Does a Commit Happen?

Lessons from the Online Conference Trenches

Visualizing Collations

What is an Lsn?

Taking Snapshots of Clusters Which Use Tablespaces

Moving Tables, Indexes, and Tablespaces Between Clusters

Why Pgdata Should Not Be at the Top of a Mount Point

Percona Live Online

Using Non-Login Roles

Draft of Postgres 13 Release Notes

Avoiding Cache Wipe, Synchronized Scans

Why Do We Freeze?

Postgres Internals Website

Portability's Surprising Win

With ... Materialized and Optimizer Control

Background Writes

Optimal Use of Ssds

Does Postgres Support Compression?

Multi-Host Technologies

Performance Limitations

Fast Enough?

No Travel

Database Interoperability at Risk

Databases, Containers, and the Cloud

Las Vegas Event at re:Invent

Implementing Transparent Data Encryption in Postgres

Release of pgcryptokey

Ibiza: A Different Type of Conference

The Democratization of Databases

Postgres 12 Features Presentation

Exploring Postgres Tips and Tricks

Updated Sharding Presentation

Draft of Postgres 12 Release Notes

The High Value of Data

Tool Vendor/Support Options

SQL Replay for Replication?

Lock-In Is Not a Binary Decision

Corporate Backing

Breaking Backward Compatibility

The Maze of Postgres Options

Trusted and Untrusted Languages

Order of Select Clause Execution

Imperative to Declarative to Imperative

Composite Values

At Time Zone Confusion

PgLife for Familiarization

Expanding Permission Letters

Permission Letters

Limiting Superuser Activity

Postgres Encryption Maze

Pooler Authentication

Synchronizing Authentication

Insufficient Passwords

Removable Certificate Authentication

Three Factors of Authentication

Fourteen Authentication Methods

The Future of Major Version Upgrades

Zero Downtime Pg_upgrade

Threaded Postgres

Why Use Multi-Master?

Compiled PL/pgSQL?

Wal Directory Location

Windows and Shared Buffers

Micro-Optimizations

Optimizer Hints

Allocating work_mem

The Memory Resource Triad

The Meaning of Wal

Views vs. Materialized Views

Extensibility

Data Storage Options

First Wins, Last Wins, Huh?

Submitting Talks to Conferences

Switchover/Failover and Session Migration

Postgres 11 Features Presentation

Multi-Host Pg_dump

Monitoring Complexity

Signing Rows

Client Row Access Control

Cryptographically Authenticated Rows

Foreign Data Wrappers and Passwords

Certificate Revocation Lists

Oracle Real Application Clusters (Rac)

Query Planner Interview

Will Postgres Live Forever?

Draft of Postgres 11 Release Notes

Intermediate Certificates

Four New Security Talks

Video of Russian Interview

Web Forums?

Wal and Xlog

Sharding Update from Asia

Postgres vs PostgreSQL

Huge Pages

Getting Object Creation Time

Interview in China

Data in the Database vs the File System

Why Attend Conferences?

Blocking Ddl

Speaking in China

Using Xmin in Queries

Percent_rank vs. Cumm_dist

Storing the Original Time Zone

PL/pgSQL's Good Sql Alignment

Identifier Case Sensitivity

Vectorize Surprise

Index Everything

Future Optimizer Enhancements

Partitioning in Postgres 10 and Beyond

A Hierarchical Read-Scaling Architecture

Materialized Views and Foreign Data Wrappers

A New Pgindent

PG-C

Tuning Autovacuum

Limiting Memory to Avoid the Oom

Compressed Tablespaces

Using Docker with Postgres

Session State Failover

Logical Replication

Wal Archive: Local or Remote?

The Hot Standby Tradeoff

Sent, Write, Flush, Replay?

Recent Interview

The Decline of Hstore

When To Use Server-Side Logic

Which NoSQL Database For New Project?

You Don't Need Every Feature of Your Previous Database

Raw Device Optimization

Double Buffering Blues

Tablespaces on Transient Storage

Ssds and effective_io_concurrency

Reorganized Presentations

Raid Controllers and Ssds

Postgres Window Magic

Postgres 10 Features Presentation

Draft of Postgres 10 Release Notes

Das vs San vs Nas

External Poolers

Switchover vs. Failover

Incremental File System Backup

What Are Checkpoints?

Wal Archive Management

Inside the Wal

Postgres Keywords

Casting to Data Types

Allowing Only One Null

Use All Your Constraints

Referencing Select Column Aliases in Where Clauses

Characters Sets, Encodings, and Collations

Outer Joins and Where Clauses

'You need to set a tone where everyone in the community feels valued'

Column Storage Internals

Getting the Most Out of application_name

Dynamic Logging Control

Postgres Alerts

Wait Event Reporting

Creating Descending Indexes

Index Order Does Matter

Expression Index Statistics and Joins

Statistics on Expression Indexes

Still No Query Hints?

Going Deep on Stats

Performance Goalposts

Postgres Gives Developers More Options with NoSQL

Creating Extensions in Schemas

Beware of Antivirus Software with Postgres

Updated Blog Categories, Images

Two More Interviews

Moscow Interview

Using Ssl Certificates

Creating Ssl Certificates

Ssl Certificates and Certificate Authorities

Use Kill -9 Only in Emergencies

Controlling Autovacuum

Built-In Sharding Wiki Page

Thirteen Conferences in Four Months

Postgres Videos

Analyzing Postgres Adoption

Yandex Mail Completes Three-Year Migration from Oracle to Postgres

Postgres 9.6 Features

Be Prepared for Prepare

Lots-O-Travel

Non-Relational Postgres

Layers of Security

Cpus Are Slowing Us Down

Oracle Attacks Postgres in Russia

The Plan for FDW-Based Sharding

2016 Conferences

A Business Card History of Postgres

Postgres Going in Multiple Directions

My Daughter Speaks

Tom Lane Changes His Employer

Michael Stonebraker's Turing Award Lecture

Postgres 9.5 Features Presentation

PgCon 2015 Developer Meeting Photo

Postgres 9.5 Draft Release Notes

Pg_Upgrading Streaming Standbys

The Purpose of the Core Team

YeSQL: Battling the NoSQL Hype Cycle with Postgres

Sharding Presentation

Postgres Rising in Russia

2015 Postgres Conferences

Two New Presentations

Postgres Pool Party

Postgres Gets the Business

Integrated Cache Invalidation for Better Hit Rates

Visualizing Postgres Feature Growth

PgPool Improves Reliability

PgLife Is Six Months Old

New Presentations

Explain Output Generates Enthusiastic Applause

Five Events

Postgres 9.3 Release Notes Updated

What Are Timelines?

Salesforce Abandoning Postgres Migration?

How Managers View Postgres

Upcoming Conferences

Done Studying Perl

PGCon Conference Report

New Presentation Online

PgCon Developer Meeting Concluded

Video Interview

PgLife Averages Thirty Active Users

PgLife Is Now Live

9.3 Release Notes Ready for Beta

Starting on 9.3 Release Notes

Matching Client and Server Constraints

Dynamic Columns

Pg_Upgrade Now Handles Invalid Indexes

Twenty-One Hours to Exploit

Partial Indexes

Expression Indexes

All Operators Call Functions

Passing Arguments to Functions

Creating Virtual Columns

Good Enough?

Postgres Is Good Enough

Postgres as a Data Platform

Conference Report

Table Partitioning Needs Improvement

The Middleware Porting Challenge

The Future of Relational Databases

Parallelism Roadmap

Null Summary (Part 11/11)

Nulls in Arrays and Row Expressions (Part 10/11)

Handling Growth with Postgres: 5 Tips From Instagram

Mapping Nulls to Strings (Part 9/11)

Nulls and Aggregates (Part 8/11)

Ordering and Indexing Nulls (Part 7/11)

Comparing Nulls (Part 6/11)

Pg_Upgrade Now Supports Parallel Copy/Link

The Not In Null Trap (Part 5/11)

The Three-Valued Logic of Nulls (Part 4/11)

The Non-Value of Nulls (Part 3/11)

Pg_Upgrade Faster, Again!

Explicit and Implicit Null Generation (Part 2/11)

Nulls Make Things Easier? (Part 1/11)

Postgres: The B-52 of Databases

"You Lock Your Data in Postgres — We Cannot Fail"

Pg_Upgrade Bug with Invalid Concurrently-Created Indexes

Programatic Control of postgresql.conf Settings

My Blog Changes

Pg_Upgrade Performance Improvements

Conference Report

You Added What Json Features in Postgres 9.2?

The 9.2 Sleeper Feature

Video of Postgres 9.2 Features

The Backend Flowchart Is Back

Lots O' Conferences

Reload Is Powerful

Upcoming Conferences

Unix Domain Socket Location

Centralizing Connection Parameters

Monitoring Postgres from the Command Line

Turn off the drive write cache! Turn on the cache! Huh?

250 Tps

99.9% Useful

Memory Overcommit

I Don't Need Swap Space

Generating Random Data Via Sql

Want a Free Remote Database?

PostgreSQL's Place in the New World Order

Recruiters A'Callin

The Externality of Index Creation

Dud, Flood, & Bud

Matching Client and Server Languages

Celko Speaking in Prague

I Feel Sorry for Closed-Source Developers

Teaching Again at Drexel

Postgres Developer Meetings

Vacation, What Vacation?

Postgres Pool Party

So You Want to Be a Committer?

What Are Oids

The Double Quote Trap

What Makes a Great Conference Site

Speaking in the Dominican Republic

Timing Query Internals

Timing a Query

Cluster, Cluster, Schema, Schema

Transactional Ddl

I Don't Need Backups, I Use Raid1!

Speeding Up by Condensing

Automatic Upgrades?

The Evolution of Pg_Upgrade

Report from PGCon

Parallel Query Report from the PGCon Developer Meeting

Template1 Me!

Postgres 9.2 Draft Release Notes Published

Postgres Drinking Game

The Effectiveness of effective_cache_size

Starting on 9.2 Release Notes

Measuring Free Memory and Kernel Cache Size on Linux

Caching Levels

Upcoming Events

Why Use Multiple Schemas?

Take a Dip in the Pooler

When to Use Multiple Clusters, Databases, or Schemas?

Avoiding Logical Dump Pitfalls

Multiple Databases and Global Objects

Selecting All Columns and TOAST

Don't Ignore shared_preload_libraries

Three Ways to Install Postgres

The New Postgres Era

Software Patents: Why the Status Quo Continues?

Report from PGDay Austin

The Importance of High-Quality Documentation

Postgres Documentation

Why You Should Care About Libpq

Open Source Leadership

Pg_Upgrade and Optimizer Statistics

Pg_Upgrade Improvements Coming in Postgres 9.2

Postgres Getting Increased Attention

Report from Montreal's ConFoo Conference

CTE Presentation at ConFoo; Slides Now Online

Limiting Postgres Connections

Staying Close to Home

Part 1 of Virtualizing Postgres Now Online

The USA Is Planning a Triple Play

Sorting Performance Improvement for Postgres 9.2

Virtualizing Postgres

Let's See work_mem

Postgres Memory Surprises

Revisiting Memory Reporting

NoSQL Databases as the New Scripting Language

Scalability What?

Increasing Database Reliability

The Most Important Postgres CPU Instruction

More Lessons From My Server Migration

Presentations Updated

Growing Postgres User Groups

Parallelism Is Coming

The Travel Faucet

What Is a GUC Variable?

External Monitoring Tools

Scalability Improvements Are Coming

I'm Back

Unlocking the Postgres Lock Manager Slides Now Online

The Marathon Begins

Bug Fix for Pg_Upgrade from Postgres 8.3

Intel Pushes Out Firmware Update For 320 Series SSDs

No RSVPs, No Party

Email Snippets: Entertaining Links

Email Snippets: Community Management

Email Snippets: Reliability

Email Snippets: Philosophy

The Postgres Fall Conference Lineup

EnterpriseDB Looking for Beta Testers

Email Snippets: SQL Craziness

What Every Data Programmer Needs to Know about Disks

Postgres Now the Default Database for Mac OS X Server

Email Snippets: Self-deprecation

Need a Conference Welcome Video?

No Postgres Booth at Oscon

New Optimizer Presentation Now Online

Video Presentation from Brazil Now Online

Postgres Pool Party

Surrogate Keys Can Become Natural Keys

Pg_Upgrade Will Always Be a Hack

Changes to Pg_Upgrade In Postgres 9.1

A Cautionary Lesson from Perl 6

MVCC Webcast this Wednesday

A Postgres Song?

Postgres 9.1 in the News

Do We Have a Plan?

Release Size Analysis

One Million Strong

Radical But Useful Source Code Reformatting

Pg_Upgrade Fix Now Released in Postgres 9.0.4

Important Postgres 9.1 Features

MySQLCon Keynote Video Now Online

Yeah, I'm at MySQLCon

Critical Fix for Pg_upgrade/Pg_migrator Users

A Conference A Month

Postgres 9.1 Draft Release Notes

Postgres 9.1 Is Coming

PgEast at the Hotel Pennsylvania

PG West Selectivity Talk

MVCC Unmasked Now Online

Back from Moscow

Why Postgres Switched To Git

Two New Presentations

Pretty Docs

MySQL Is a Database Video

Reliable Writes

Baltimore, Bolivia, Boston, Moscow, San Francisco

Postgres 9.0 Feedback on Slashdot

Mirror, Mirror On The Wall, Which Is The Best Open Source DB Of Them All?

Why People Contribute to Postgres and Open Source

Security Meeting in Maryland

Why Is standard_conforming_strings Enabled in Postgres 9.1?

Speaking in New York City

Finding Xmax

Reliability Humor

Database Reliability

Development Process Article

Form Follows Failure

ORMs and Their Discontents

The Pain of Software Development

Completed User Testimonial Videos from PG East

Surge Conference

Oscon 2010 Report

One Week to the Postgres Pool Party

Postgres Coming to the International Space Station

PostgreSQL 9.0 Illustrated

Another Drexel University Course

Postgres Pool Party

Updated Presentation: The Magic of Hot Streaming Replication

Postgres on Amazon's EC2

Financial Disincentive

Pg_Migrator Included in Postgres 9.0, Renamed to Pg_Upgrade

New Replication Option

Creeping to Beta

VM Me

SSDs for Your Database?

Learning from NoSQL

Settling for NoSQL

MVCC For Programming Languages

Speaking in New York City

PG East: Slides

PG East: Hotel

9.0 Release Notes Ready

PG East: What to Expect

9.0 Release Notes Creation

User Testimonial Video at PG East

9.0 Status Report

More Philadelphia Action

Why Blog?

Python Driver Confusion

Removal of Personal Copyrights

Postgres University Course Material

Where Did My Error Come From?

Caring for Your (PG) Introvert

Wanted: New Project Slogan

Postgres Is Hot In Philadelphia

Threats to Postgres

Oops, Confusing Press Release

The Next Postgres Adoption Wave

Postgres 9.0 Coming

European Union Recognizes PostgreSQL

Seeking Documentation Proofreading Assistance

Don't Confuse Companies with Community

Security-Enhanced Postgres

The International MySQL Soap Opera

Growing Patch Committers

New Security Talk

Lists and Recursion and Trees (Oh, my!)

Elephant Roads: PostgreSQL Patches and Variants

Pg_Migrator Done for 8.4, New Video

Coding Simplicity

Presentation License

School Is Out

Community Communication

Reaching Out to Middleware Users

Ccache Usage

JPUG Tenth Anniversary

Development Developments

Award

Busy Week

Pg_Migrator 8.4.1 Released

Setback for Pg_Migrator

Pg_Migrator 8.4 Final Released Last Week

Partial Progress in Proofreading the Postgres Manual

Pg_Migrator Release Candidate 1

Professor Momjian

Challenges of Pg_Migrator

Pg_Migrator Beta 1 Released

Back to Email

Professionalism at PGCon

Reflections on PGCon

Pg_Migrator Progress

Pg_Migrator Alpha Released

Old School

Pg_Migrator Status

Release Date Poll

My Goals for the Next Two Months

Postgres 8.4 Beta1

Oracle to Buy Sun Microsystems

The Great Netbook Giveaway Redux

Philadelphia Tour After PG East

What Have We Forgotten About Growing?

8.4 Release Notes

Working on 8.4 Release Notes

Online Training

Query Source Code Flow Diagram Completed

Query Source Code Flow

Preparation for 8.4, Travel

Pet Peeves

Final Feature Decisions for 8.4

Considering Security-Enhanced Postgres

Webcast Series

Quixotic?

The Optimal Number of Database Performance Settings

Slogging Toward 8.4

Postgres Globe

Postgres News Activity

Webcasts

Approaching 8.4 Beta

Spacewalk to Postgres

Less Travel

Processing Email

Reading Email During Trips

Postgres Email Activity

OpenSQL Camp Report

Attending OpenSQL Camp

Back From PG West

Perl For Development Scripts

Conference Schedule Resumed

Back to Work

Event Attendance Cancellations

Elephants Can Count Too

Report from Brasilia

The Kitchen Sink Has Arrived?

TODO TO-Gone

What Do You Do?

Oscon Grand Prize

Linuxworld Wrapup, Swag

Appointed to PgUS Board

Upcoming Presentations

Database House Of Cards

Postgres Development Visualized

Postgres Is Hot

Traveling Every Month

Master/Slave Replication

Coverity Security Scan

PGCon Developer's Meeting

Porting from Oracle to Postgres

May Commit-Fest Going Well

First 8.4 Commit-Fest Done

First Commit-Fest

Postgres 8.4 Development Started

Back From London

Attending Fosdem in Brussels

Reading Through the Manual

Benchmark Comparison

8.3RC2 Needed

Start