PostgreSQL indexing: Index scan vs. Bitmap scan vs. Sequential scan (basics)
Introduction to PostgreSQL indexing. How and when to use an index scan, bitmap scan and/or sequential scan. Get performance tips.
Avoiding unnecessary function calls in PostgreSQL
Fix bad performance related to slow function calls: When it comes to slow procedures, PostgreSQL often isn't to blame. Here's why.
CYBERTEC pgconfigurator: Configuring PostgreSQL visually
CYBERTEC pgconfigurator is the ideal tool to configure postgresql.conf visually. PostgreSQL configuration has never been easier.
How a bad network configuration can cause table bloat
by
Laurenz Albe |
01.2018(Updated 2023-04-20) I recently had an interesting support case with table bloat that shows how the cause of a problem […]
ALTER TABLE: High-Availability taken care of
Adding columns, dropping columns,... might be necessary. But changing data structures should not be done mindlessly. Use ALTER TABLE wisely.
PostgreSQL: Speeding up GROUP BY and joins
Most people actually implement aggregations slightly wrong in PostgreSQL. This blogpost shows how to spped up group by and joins.
Searching for the best compromise: “Skyline” queries
What about making more intelligent queries in PostgreSQL? Skyline queries could be the answer for you. We show you how to set them up.
Speeding up the creation of Postgres replicas
What can be done when the PostgreSQL replication process is painfully slow for bigger databases? | Speeding up PostgreSQL replicas.
PostgreSQL: Indexes and foreign keys
Missing indexes and foreign keys may cause database performance problems. Learn how to speed up things dramatically - not only in PostgreSQL!
A quick check on Postgres 10 Beta Analytics Performance vs version 9.6
Is +40% performance improvement real? We did a quick check on PostgreSQL 10 Beta Analytics Performance vs PostgreSQL 9.6.
