A country Extension for PostgreSQL.
The pg-country extension create new data types country, which is a enum types.
The country enumeration values follow the ISO 3166-1 alpha-2 standard.
The extension also creates comparison operators and operator classes for btree and hash indexes.
To install country, execute this in the extension's directory:
make installTo test the country, execute this in the extension's directory:
make installcheckNotice: Don't forget to set the PG_CONFIG variable (make PG_CONFIG=...)
in case you want to test country on a non-default or custom build of PostgreSQL.
Read more here.