Re: How to watch for schema changes

Hi, Adrian,

On Mon, Dec 3, 2018 at 4:10 PM Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com> wrote:
>
> On 12/3/18 1:53 PM, Igor Korot wrote:
> > Hi, Adrian,
>
> >> Why? Just create the trigger once in a script. Event triggers are an
> >> attribute of the database and stay with it until they are dropped. If
> >> you want to turn then on and off use the ALTER EVENT TRIGGER
> >> ENABLE/DISABLE. If you insist on recreating them on each connection then:
> >>
> >> https://www.postgresql.org/docs/10/sql-dropeventtrigger.html
> >> DROP EVENT TRIGGER [ IF EXISTS ] name [ CASCADE | RESTRICT ]
> >> CREATE EVENT TRIGGER ...
> >
> > I was hoping to create a software which will be just "install-and-use".
> > No additional script running or database changes is required.
>
> After I hit reply my subconscious kicked in and pointed out something:)
>
> If there are no database changes why do you need to track schema changes?

That was a bad word selection. ;-)

What I mean to say was "no schema changes/server changes that comes
independently
of the program install". Or something to that extent.

Sorry, ESL person here.

Thank you.

>
> >
> > But I will probably create it on every connection and delete on the
> > disconnect (see above).
> >
>
> --
> Adrian Klaver
> adrian(dot)klaver(at)aklaver(dot)com