[postgis-devel] ERROR: operator class "brin_geography_inclusion_ops" does not exist for access method "brin"

[Regina Obe]

> ts=# ALTER EXTENSION postgis ADD OPERATOR CLASS
> brin_geography_inclusion_ops USING brin;
> ERROR:  extension "postgis" does not exist
> 
> Thanks for looking at this.
> 
> --
> Justin
[Regina Obe]
Okay that's puzzling.  Did you not change this one to be an extension based
one?
What that says to me is that you are still in a script based install rather
than extension based install.