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Subject: BUG #19379: Role pg_read_all_data don't allowed read large objects
Date: Thu, 15 Jan 2026 11:57:14 +0000
Message-ID: <[email protected]> (raw)
The following bug has been logged on the website:
Bug reference: 19379
Logged by: Misha Shaygu
Email address: [email protected]
PostgreSQL version: 17.7
Operating system: Kubuntu 24.04
Description:
My goal: create role for backup any database on server
Steps:
1. CREATE USER backup_user;
2. GRANT pg_read_all_data TO backup_user;
3. pg_dump my_db
4. got error to read large object
Following by links
https://www.postgresql.org/docs/17/predefined-roles.html
https://www.postgresql.org/docs/17/lo-implementation.html
"SELECT privileges are required to read a large object" and role
"pg_read_all_data" grant it, but it don't work!
Please fix it, thanks!
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Subject: Re: BUG #19379: Role pg_read_all_data don't allowed read large objects
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