X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/37b2c6a830c90aea17b76c5b6a74c711025a142d..d42e2e391f1e0ac252f8251561d984a72bd3b1ff:/docs/develop/Tokenizers.md?ds=inline

diff --git a/docs/develop/Tokenizers.md b/docs/develop/Tokenizers.md
index 5fe4e38d..eb0d4ea2 100644
--- a/docs/develop/Tokenizers.md
+++ b/docs/develop/Tokenizers.md
@@ -105,7 +105,7 @@ functions. By convention, these should be placed in `lib-sql/tokenizer`.
 If the tokenizer has a default configuration file, this should be saved in
 the `settings/<NAME>_tokenizer.<SUFFIX>`.
 
-### Configuration and Persistance
+### Configuration and Persistence
 
 Tokenizers may define custom settings for their configuration. All settings
 must be prefixed with `NOMINATIM_TOKENIZER_`. Settings may be transient or
@@ -189,6 +189,28 @@ a house number token text. If a place has multiple house numbers they must
 be listed with a semicolon as delimiter. Must be NULL when the place has no
 house numbers.
 
+```sql
+FUNCTION token_is_street_address(info JSONB) RETURNS BOOLEAN
+```
+
+Return true if this is an object that should be parented against a street.
+Only relevant for objects with address rank 30.
+
+```sql
+FUNCTION token_has_addr_street(info JSONB) RETURNS BOOLEAN
+```
+
+Return true if there are street names to match against for finding the
+parent of the object.
+
+
+```sql
+FUNCTION token_has_addr_place(info JSONB) RETURNS BOOLEAN
+```
+
+Return true if there are place names to match against for finding the
+parent of the object.
+
 ```sql
 FUNCTION token_matches_street(info JSONB, street_tokens INTEGER[]) RETURNS BOOLEAN
 ```