check-database also checks database vs nominatim version

[nominatim.git] / docs / customize / Tokenizers.md

diff --git a/docs/customize/Tokenizers.md b/docs/customize/Tokenizers.md
index 19d867ddd800063494d72ad6ac078025d7ce2347..2c7b687834ba7cd53308833d6179586813ba29aa 100644 (file)
--- a/docs/customize/Tokenizers.md
+++ b/docs/customize/Tokenizers.md
@@ -102,7 +102,7 @@ Here is an example configuration file:
 ``` yaml
 normalization:
     - ":: lower ()"
-    - "ß > 'ss'" # German szet is unimbigiously equal to double ss
+    - "ß > 'ss'" # German szet is unambiguously equal to double ss
 transliteration:
     - !include /etc/nominatim/icu-rules/extended-unicode-to-asccii.yaml
     - ":: Ascii ()"
@@ -128,7 +128,7 @@ The configuration file contains four sections:
 The normalization and transliteration sections each define a set of
 ICU rules that are applied to the names.
 
-The **normalisation** rules are applied after sanitation. They should remove
+The **normalization** rules are applied after sanitation. They should remove
 any information that is not relevant for search at all. Usual rules to be
 applied here are: lower-casing, removing of special characters, cleanup of
 spaces.
@@ -176,35 +176,66 @@ The following is a list of sanitizers that are shipped with Nominatim.
 ##### split-name-list
 
 ::: nominatim.tokenizer.sanitizers.split_name_list
-    selection:
+    options:
         members: False
-    rendering:
         heading_level: 6
+        docstring_section_style: spacy
 
 ##### strip-brace-terms
 
 ::: nominatim.tokenizer.sanitizers.strip_brace_terms
-    selection:
+    options:
         members: False
-    rendering:
         heading_level: 6
+        docstring_section_style: spacy
 
 ##### tag-analyzer-by-language
 
 ::: nominatim.tokenizer.sanitizers.tag_analyzer_by_language
-    selection:
+    options:
         members: False
-    rendering:
         heading_level: 6
+        docstring_section_style: spacy
 
 ##### clean-housenumbers
 
 ::: nominatim.tokenizer.sanitizers.clean_housenumbers
-    selection:
+    options:
         members: False
-    rendering:
         heading_level: 6
+        docstring_section_style: spacy
 
+##### clean-postcodes
+
+::: nominatim.tokenizer.sanitizers.clean_postcodes
+    options:
+        members: False
+        heading_level: 6
+        docstring_section_style: spacy
+
+##### clean-tiger-tags
+
+::: nominatim.tokenizer.sanitizers.clean_tiger_tags
+    options:
+        members: False
+        heading_level: 6
+        docstring_section_style: spacy
+
+#### delete-tags
+
+::: nominatim.tokenizer.sanitizers.delete_tags
+    options:
+        members: False
+        heading_level: 6
+        docstring_section_style: spacy
+
+#### tag-japanese
+
+::: nominatim.tokenizer.sanitizers.tag_japanese
+    options:
+        members: False
+        heading_level: 6
+        docstring_section_style: spacy
 
 #### Token Analysis
 
@@ -222,8 +253,12 @@ by a sanitizer (see for example the
 The token-analysis section contains the list of configured analyzers. Each
 analyzer must have an `id` parameter that uniquely identifies the analyzer.
 The only exception is the default analyzer that is used when no special
-analyzer was selected. There is one special id '@housenumber'. If an analyzer
-with that name is present, it is used for normalization of house numbers.
+analyzer was selected. There are analysers with special ids:
+
+ * '@housenumber'. If an analyzer with that name is present, it is used
+   for normalization of house numbers.
+ * '@potcode'. If an analyzer with that name is present, it is used
+   for normalization of postcodes.
 
 Different analyzer implementations may exist. To select the implementation,
 the `analyzer` parameter must be set. The different implementations are
@@ -356,6 +391,14 @@ house numbers of the form '3 a', '3A', '3-A' etc. are all considered equivalent.
 
 The analyzer cannot be customized.
 
+##### Postcode token analyzer
+
+The analyzer `postcodes` is pupose-made to analyze postcodes. It supports
+a 'lookup' varaint of the token, which produces variants with optional
+spaces. Use together with the clean-postcodes sanitizer.
+
+The analyzer cannot be customized.
+
 ### Reconfiguration
 
 Changing the configuration after the import is currently not possible, although