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help / color / mirror / Atom feedFrom: Adrian Klaver <[email protected]>
To: Igor Korot <[email protected]>
To: pgsql-generallists.postgresql.org <[email protected]>
Subject: Re: How to get a notification
Date: Fri, 7 Feb 2025 09:07:35 -0800
Message-ID: <[email protected]> (raw)
In-Reply-To: <CA+FnnTw1fUZz8=4gqKFgfXw2RePNxpy1JjcPtD2w3vh6mdXhQw@mail.gmail.com>
References: <CA+FnnTw1fUZz8=4gqKFgfXw2RePNxpy1JjcPtD2w3vh6mdXhQw@mail.gmail.com>
On 2/5/25 23:21, Igor Korot wrote:
> Hi, ALL,
> In my code I'm running following:
>
> queries.push_back( L"CREATE FUNCTION
> __watch_schema_changes() RETURNS event_trigger LANGUAGE plpgsql AS $$
> BEGIN NOTIFY tg_tag; END; $$;" );
> queries.push_back( L"CREATE EVENT TRIGGER
> schema_change_notify ON ddl_command_end WHEN TAG IN(\'CREATE TABLE\',
> \'ALTER TABLE\', \'DROP TABLE\', \'CREATE INDEX\', \'DROP INDEX\')
> EXECUTE PROCEDURE __watch_schema_changes();" );
>
> My questions are:
> 1 Is there a better way to get notification about CREATE/ALTER/DROP TABLE?
An alternate solution:
https://www.pgaudit.org/
Whether it is better or not is something you will need to decide.
> 2. How do I receive notification abut the event with the object name?
Use information from here?:
https://www.postgresql.org/docs/current/functions-event-triggers.html#PG-EVENT-TRIGGER-DDL-COMMAND-E...
>
> Thank you.
>
>
--
Adrian Klaver
[email protected]
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