X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/c86cfefc4813d275073fb5f2b196ddfcc7f26aef..ef98a85b05f02068ada85dd50b15f2e960ca35bc:/docs/admin/Import.md?ds=inline diff --git a/docs/admin/Import.md b/docs/admin/Import.md index 576c0097..90294959 100644 --- a/docs/admin/Import.md +++ b/docs/admin/Import.md @@ -150,7 +150,7 @@ database or reuse the space later. If you only want to use the Nominatim database for reverse lookups or if you plan to use the installation only for exports to a -[photon](https://photon.komoot.de/) database, then you can set up a database +[photon](https://photon.komoot.io/) database, then you can set up a database without search indexes. Add `--reverse-only` to your setup command above. This saves about 5% of disk space. @@ -271,20 +271,7 @@ reverse query, e.g. `http://localhost:8088/reverse.php?lat=27.1750090510034&lon= To run Nominatim via webservers like Apache or nginx, please read the [Deployment chapter](Deployment.md). -## Tuning the database - -Accurate word frequency information for search terms helps PostgreSQL's query -planner to make the right decisions. Recomputing them can improve the performance -of forward geocoding in particular under high load. To recompute word counts run: - -```sh -nominatim refresh --word-counts -``` - -This will take a couple of hours for a full planet installation. You can -also defer that step to a later point in time when you realise that -performance becomes an issue. Just make sure that updates are stopped before -running this function. +## Adding search through category phrases If you want to be able to search for places by their type through [special phrases](https://wiki.openstreetmap.org/wiki/Nominatim/Special_Phrases)