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Postgres Weekly
Issue 152 — April 13, 2016
Postgres 9.5: New 'Group By' Options for Aggregation
A look at aggregating data for reports in 9.5 using GROUP BY and CUBE.
Lisa Smith   #code 
What Does PostgreSQL 9.5 Bring to Developers
Postgres has had a number of releases that focus on underlying performance or where there’s just one landmark improvement. Postgres 9.5 was as end user focused as many, and here’s the rundown of its benefits.
Nordeus Blog
Parallel Query Support: Does It Help for PostGIS Use?
Support for parallel queries has been at the top of our request list to the core team for a long time. Now that it is finally arriving in 9.6 the question is: does it really help?
Paul Ramsey   #opinion 
Postgres Vision 2016 Conference: Future of Enterprise Postgres & Open Source DM
Postgres Vision focuses on current and future enterprise usage of Postgres. This event includes insights from technology and business luminaries, use cases, a look at the Postgres ecosystem, and long-range outlooks from analysts. Visit PostgresVision.com.
EnterpriseDB    #sponsored 
PostgreSQL Query Optimization
For many, what happens when you join two tables is a mystery. Once you do build a deeper understanding, it becomes much easier to optimize joins - luckily it’s not rocket science to understand some of the logic under the covers, as seen here.
Jincheng Li
Hashed Passwords with PostgreSQL's pgcrypto
How to do password hashing with just PostgreSQL’s pgcrypto.
Nick Gauthier   #tutorial 
Extensible Access Methods Are Committed to 9.6
A big change under the covers which won’t manifest to users, except in accelerated addition of new features. Extensible access methods continues the theme of Postgres as more of a platform than simply a RDMBS.
Alexander Korotkov   #code 
An SQL Joins Visualizer
A simple, but very clear tool to visually explain joins in SQL.
Alexey Vasiliev   #tools 
Data Modeling in Cassandra From A Postgres Perspective
We often feature articles about people moving from other systems to Postgres - in contrast, here’s how to apply a Postgres perspective to a database that doesn’t lend quite the same flexibility: Cassandra.
neovintage.​org
PostgreSQL Health Check - Get your database checked by our experts
A comprehensive audit of your database architecture to improve performance, uptime, security and recoverability.
2ndQuadrant PostgreSQL Health Check    #sponsored 
PGConf US 2016 One Week Away - Registrations Closing
postgresql.​org   #news 
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