Run Raspberry 3 in digital signage mode with Chromium Web browser on a TV screen
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
-- Revoke default permissions | |
REVOKE ALL ON SCHEMA public FROM public | |
GRANT ALL ON SCHEMA public TO writeuser | |
-- Create a group | |
CREATE ROLE readaccess; | |
-- Grant access to existing tables | |
GRANT USAGE ON SCHEMA public TO readaccess; | |
GRANT SELECT ON ALL TABLES IN SCHEMA public TO readaccess; |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/** | |
* Creates a "logging" schema with an "history" table where are stored records in JSON format | |
* | |
* Requires PostgreSQL >= 9.3 since data is stored in JSON format | |
* | |
* Credits: http://www.cybertec.at/2013/12/tracking-changes-in-postgresql/ | |
*/ | |
/* Create a schema dedicated to logs */ | |
CREATE SCHEMA logging; |