BUG #17932: Cannot select big bytea values(>500MB)

From: PG Bug reporting form <noreply(at)postgresql(dot)org>
To: pgsql-bugs(at)lists(dot)postgresql(dot)org
Cc: haduchiep(at)gmail(dot)com
Subject: BUG #17932: Cannot select big bytea values(>500MB)
Date: 2023-05-15 09:48:39
Message-ID: 17932-a61b9f09500e0825@postgresql.org
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The following bug has been logged on the website:

Bug reference: 17932
Logged by: Hans Lee
Email address: haduchiep(at)gmail(dot)com
PostgreSQL version: 13.10
Operating system: linux
Description:

Dear Support Team,

I created a big bytea value and try to select it from a table, I get
an error, something like: "ERROR: invalid memory alloc request size
...".
it means i can insert data into table but then i can't even work
with it. is it a bug? could you please help me to solve this Problem.
Thank you very much for your support

Best Regards
Hiep

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