Re: event trigger clarification - Mailing list pgsql-general

From Erik Wienhold
Subject Re: event trigger clarification
Date
Msg-id 1721713174.17585.1693412331169@office.mailbox.org
Whole thread Raw
In response to event trigger clarification  (Marc Millas <marc.millas@mokadb.com>)
Responses Re: event trigger clarification  (Marc Millas <marc.millas@mokadb.com>)
List pgsql-general
> On 30/08/2023 17:12 CEST Marc Millas <marc.millas@mokadb.com> wrote:
>
> the doc v15 states: " pg_event_trigger_ddl_commands returns a list of DDL
> commands executed by each user action, when invoked in a function attached
> to a ddl_command_end event trigger."
> When some ddl command is executed within a block, I would like to know if the
> event trigger fires when the line is executed or at commit time.

The event trigger fires just before[1]/after[2] executing a complete command.
So not at commit time.

[1]
https://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/backend/tcop/utility.c;h=6b0a8652622b26887ea2ccd15ced3300e951c5dc#l1120
[2]
https://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/backend/tcop/utility.c;h=6b0a8652622b26887ea2ccd15ced3300e951c5dc#l1923

--
Erik



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