On Wed, 2025-02-19 at 11:23 +0100, Csányi Pál wrote: > I am running postgresql 15 on Debian 12 operating system. > I also installed PgAdmin4 and am using the desktop version of it. > I have created a trigger function and a trigger which will run the > following code, see below. > Before this trigger would run, I tried this code. > When running the code I get the following error message: > ERROR: stack depth limit exceeded HINT: Increase the configuration > parameter "max_stack_depth" (currently 2048kB), after ensuring the > platform's stack depth limit is adequate. > > Where am I making a mistake, and what can I do to make this code and > this trigger run successfully?
You don't show the entire functoin and the trigger definition, but from the symptoms it is pretty clear that the trigger is modifying the table on which it is defined. That will call the trigger again and lead to an endless recursion, which leads to the observed error. Yours, Laurenz Albe -- *E-Mail Disclaimer* Der Inhalt dieser E-Mail ist ausschliesslich fuer den bezeichneten Adressaten bestimmt. Wenn Sie nicht der vorgesehene Adressat dieser E-Mail oder dessen Vertreter sein sollten, so beachten Sie bitte, dass jede Form der Kenntnisnahme, Veroeffentlichung, Vervielfaeltigung oder Weitergabe des Inhalts dieser E-Mail unzulaessig ist. Wir bitten Sie, sich in diesem Fall mit dem Absender der E-Mail in Verbindung zu setzen. *CONFIDENTIALITY NOTICE & DISCLAIMER *This message and any attachment are confidential and may be privileged or otherwise protected from disclosure and solely for the use of the person(s) or entity to whom it is intended. If you have received this message in error and are not the intended recipient, please notify the sender immediately and delete this message and any attachment from your system. If you are not the intended recipient, be advised that any use of this message is prohibited and may be unlawful, and you must not copy this message or attachment or disclose the contents to any other person.
