Re: Select representative size of sample
David Rowley <[email protected]> Wed, 30 Apr 2025 00:59:11 +1200
| Newsgroups | gmane.comp.gis.postgis |
|---|---|
| Message-ID | <CAApHDvoJ5PUSzLzCeb+nVyqi-SjsGPVP4axzwWKp4bHxVshJVw@mail.gmail.com> |
On Wed, 30 Apr 2025 at 00:55, Shaozhong SHI <[email protected]> wrote: > How to select a representative size of sample from a table for test? See TABLESAMPLE in [1]. David [1] https://www.postgresql.org/docs/current/sql-select.html