X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/5e477e3b5b99da6fc4e54749d4671a6fc8fdcd66..7f0d969d71a09cac63a2a916554427627ca399bc:/docs/develop/Tokenizers.md diff --git a/docs/develop/Tokenizers.md b/docs/develop/Tokenizers.md index 273e65e2..05037177 100644 --- a/docs/develop/Tokenizers.md +++ b/docs/develop/Tokenizers.md @@ -134,14 +134,14 @@ All tokenizers must inherit from `nominatim.tokenizer.base.AbstractTokenizer` and implement the abstract functions defined there. ::: nominatim.tokenizer.base.AbstractTokenizer - rendering: - heading_level: 4 + options: + heading_level: 6 ### Python Analyzer Class ::: nominatim.tokenizer.base.AbstractAnalyzer - rendering: - heading_level: 4 + options: + heading_level: 6 ### PL/pgSQL Functions @@ -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 ```