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The text 'Cumulative Statistics in PostgreSQL 18 - A blog focused on the updates introduced to the statistics &.monitoring subsystem in PostgreSQL 18. Here, we’ll explore what’s new, what to watch out for, GUC knobs, and how extension authors can leverage the new C API surface.' with the PostgreSQL elephant logo above and the Data Bene logo underneath.
Postgresql, Open source, Statistics

Cumulative Statistics in PostgreSQL 18

In PostgreSQL 18, the statistics & monitoring subsystem receives a significant overhaul - extended cumulative statistics, new per-backend I/O visibility, the ability for extensions to export / import / adjust statistics, and much more. Let's explore these changes.