Re: Event Triggers and Dropping Objects

From: Miles Elam <miles(dot)elam(at)productops(dot)com>
To: Luca Ferrari <fluca1978(at)gmail(dot)com>
Cc: PG-General Mailing List <pgsql-general(at)postgresql(dot)org>
Subject: Re: Event Triggers and Dropping Objects
Date: 2019-10-05 20:27:38
Message-ID: CAALojA_QBBJHm6gwsqF6tGNDivEuq3ytjsnOph1dVOjFwBXwrA@mail.gmail.com
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Thanks, it does!

On Sat, Oct 5, 2019 at 1:50 AM Luca Ferrari <fluca1978(at)gmail(dot)com> wrote:

> On Fri, Oct 4, 2019 at 10:38 PM Miles Elam <miles(dot)elam(at)productops(dot)com>
> wrote:
> >
> > The event trigger firing matrix lists tags like DROP TABLE and DROP
> FUNCTION are listed below the ddl_command_end event, but when I created a
> basic audit table and event trigger, they don't seem to fire. I know
> sql_drop exists, but again the matrix lists DROP commands in the
> ddl_command_end event.
>
> Yes, I think this is a little misleading:
> <https://www.postgresql.org/docs/11/event-trigger-matrix.html>.
> The ddl_command_end is issued, and the function is invoked, but
> pg_event_trigger_ddl_commands() returns NULL on such invocation
> because sql_drop is the event with the attached data.
>
> Hope this helps,
> Luca
>

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