Jul 19, 2017 · I have created a new schema for a new PostgreSQL DB that I want to create (IF NOT EXISTS). What should the file extension be for this document so that I can run it from psql, .dbu or .sql?

Feb 26, 2026 · Before you can use CREATE EXTENSION to load an extension into a database, the extension's supporting files must be installed. Information about installing the extensions supplied …

Oct 23, 2024 · This tutorial explains how to get the file extension from a filename in PostgreSQL, including an example.

Sep 21, 2025 · Learn how to efficiently extract file extensions from filenames in PostgreSQL with this comprehensive guide.

Feb 26, 2026 · PostgreSQL calls such a package an extension. To define an extension, you need at least a script file that contains the SQL commands to create the extension's objects, and a control file …

Mar 10, 2026 · A PSQL file represents a specific file type related to PostgreSQL Script and AreskiCC PSQL Data. These files contain information essential for opening or editing within their associated …

How to get file extension from filename in PostgreSQL 10. It's like this down here. And what do you want as a result? For filename.tar.gz, do you want .gz or .tar.gz? You can use regexp_replace() . . . but it …

Feb 26, 2026 · Traditionally, the configuration and data files used by a database cluster are stored together within the cluster's data directory, commonly referred to as PGDATA (after the name of the …

May 7, 2024 · Use split_part to break the string on . and then use reverse indexing (-1) to fetch the last split which is the extension. Then use DISTINCT to fetch only one record for each extension.

Jun 29, 2016 · In case you want to extract the extension of a file from an URL, the thing is slightly more difficult, as a short URL such as could be taken for a file descriptor, resulting in as an extension.