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BRIN indexes have been introduced in PostgreSQL 9.5. While BRIN indexes are definitely a win, people tend to exaggerate and use them far too frequently.
WAL compression is a new feature of PostgreSQL 9.5 that not many are yet aware of. This post provides a testcase highlighting the benfits.
A short how to on quickly spotting bloated PostgreSQL tables - 2 different methods. We also show how to artificially generate table bloat.
How to use the watch command: allows you to watch the program output change over time. It is therefore a perfect tool to track down errors.
Unix sockets vs. localhost: We posted a lot of tuning advice on this blog already. Now we thought we would […]
How to beat the latency of Uber's geo-fencing query by just using nice PostgreSQL code and 30 minutes of programming time.
Here is some pg_type related trickery, which might be entertaining. A workaround for porting the pg_type table from Oracle to PostgreSQL.
If you happen to run Windows, pg_ctl provides a nice way to register a PostgreSQL service. We show you how to do it right.
Is there really a performance difference in PostgreSQL on hardware and PostgreSQL on Virtualbox? Find out here.
Configure services in a config file: pg_service.conf, and address them without having to worry about host, port, user and so on.
Learn how to use the INHERIT keyword in PostgreSQL, which allows a role to inherit permissions from another role. There is a catch, however.
UPDATED 2023: Find out how the PostgreSQL optimizer decides about “join pruning”. Improve performance, provide end users with simpler plans.
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