The plain-English version
A subdivision of a dataset, often based on a date or other commonly filtered value.
Why it matters
It can organize retention and reduce the data a query or job must scan.
Let’s make it click
Daily event files are stored under separate calendar-date prefixes.
Vibe Bro’s heads-up
Too many tiny partitions add overhead, and partitioning by the wrong field may provide little benefit to actual queries.
The docs behind it
Documentation links checked .
Editorial review · October 28, 2026
Supported: Partitioning description and workload-dependent pruning/overhead caveats agree with PostgreSQL documentation.