PG Bug reporting form schrieb am 26.06.2019 um 06:57:
> The following bug has been logged on the website:
>
> Bug reference: 15874
> Logged by: How to Install Plug-ins on Windows System
> Email address: 14983030@qq.com
> PostgreSQL version: 11.4
> Operating system: windows
> Description:
>
> How to Install Plug-ins on Windows System
> auto_explain 、
> citext
> DBLINK
> hstore
> pg_trgm
> Can you explain the detailed installation steps or methods and how the
> document most installs the plug-in written in detail?
>
All of those extensions are pre-packaged with the Windows distributions.
So all you need to do is to run CREATE EXTENSION to install most of them in the current database.
One exception is the auto_explain extension which requires to load shared libraries, but the installation explained in
themanual:
https://www.postgresql.org/docs/current/auto-explain.html