Re: event trigger should provide more details

2023-05-30 Thread Erik Wienhold
> On 31/05/2023 00:28 CEST Lian Jiang wrote: > > The info useful for me is command_tag, object_type, object_identity. > classid, objid is not useful since object_identity is more explicit. > objsubid is not useful because I don't need comment > (https://www.postgresql.org/message-id/pine.lnx.4.33.

Re: event trigger should provide more details

2023-05-30 Thread Lian Jiang
Thanks. This is helpful. Below is the result when I add a column to public.accounts. obj.classid, -- 1259 obj.objid, -- 16409 obj.objsubid, -- 0 obj.command_tag, -- ALTER TABLE obj.object_type, -- table obj.schema_name, -- public obj.object_identity, -- public.accounts obj.in_extension; -- f The

Re: event trigger should provide more details

2023-05-30 Thread Erik Wienhold
> On 30/05/2023 22:23 CEST Lian Jiang wrote: > > I plan to create an event trigger to detect schema change (e.g. add/remove > a column, change column type), and write it into a separate table (e.g. > EVENTS). Then a process periodically reads this table to send schema change > notification. Howeve