Re: The problem is related to concurrent resquests

Hi Laurenz Albe, thanks for your reply.

2016-07-08 16:33 GMT+07:00 Albe Laurenz <laurenz(dot)albe(at)wien(dot)gv(dot)at>:

> Nguyen Hoai Nam wrote:
> > 2016-05-24 17:31 GMT+07:00 Albe Laurenz <laurenz(dot)albe(at)wien(dot)gv(dot)at>:
> >> This is getting more difficult, but you can *still* do it with an
> exclusion
> >> constraint in PostgreSQL. You need to install an extension with a
> >> GiST operator class for varchar:
> >>
> >> test=# CREATE EXTENSION btree_gist;
> >
> > At this point, the system require superuser permission. But in my case,
> an user doesn't have superuser
> > permission so they can't create a btree_gist extersion. Do you any idea
> to solve this? Currently, I am
> > trying to use "GIN" but it's not still success. How about "GIN"?
>
> Yes, you need a superuser to install the extension for you.
> This has to be done only once, and from then on everybody can
> use the feature.
>
> I'm sure there is a superuser who can do that for you, right?
>
> I understood what you mean. But in my case, I am writting code for
community so I can't request all admin that creatting PG extersion. I am
trying a solution which doesn't use extersion but I don't find it yet.
Anyway, thank you for your help. Your solution is very good.

Yours,
> Laurenz Albe
>

Cheers,
Nam