Install the whpg-vector package on each host in your WarehousePG cluster, as it doesn't ship as part of the WarehousePG server package.
Version availability
whpg-vector is available starting with WarehousePG 7.3.0.
Installing the package
Refer to Downloading and installing an extension for repository setup instructions. The package name is edb-whpg7-pgvector.
Registering whpg-vector
After you install the package on every host, create the extension in each database where you want to use it:
CREATE EXTENSION vector;
Verifying the installation
Confirm that vector is registered in the database:
\dx vector
Upgrading whpg-vector
First, upgrade the whpg-vector package on every host. Refer to Upgrading an extension for downloading and distributing the new package. The package name is edb-whpg7-pgvector.
Then update the extension in each database where you registered it:
ALTER EXTENSION vector UPDATE;
Uninstalling whpg-vector
DROP EXTENSION vector;