hans/Nominatim
1
0
Fork 1
mirror of https://github.com/osm-search/Nominatim.git synced 2026-02-16 15:47:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

remove documentation around legacy tokenizer

Browse Source
This commit is contained in:
Sarah Hoffmann
2024-09-21 18:27:01 +02:00
parent b54ff7d766
commit 4825a0bda3
7 changed files with 11 additions and 212 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
docs/customize/Settings.md
View File

@@ -64,26 +64,6 @@ Nominatim grants minimal rights to this user to all tables that are needed
for running geocoding queries.
#### NOMINATIM_DATABASE_MODULE_PATH
| Summary | |
| -------------- | --------------------------------------------------- |
| **Description:** | Directory where to find the PostgreSQL server module |
| **Format:** | path |
| **Default:** | _empty_ (use `<project_directory>/module`) |
| **After Changes:** | run `nominatim refresh --functions` |
| **Comment:** | Legacy tokenizer only |
Defines the directory in which the PostgreSQL server module `nominatim.so`
is stored. The directory and module must be accessible by the PostgreSQL
server.
For information on how to use this setting when working with external databases,
see [Advanced Installations](../admin/Advanced-Installations.md).
The option is only used by the Legacy tokenizer and ignored otherwise.
#### NOMINATIM_TOKENIZER
| Summary | |
@@ -114,20 +94,6 @@ on the file format.
If a relative path is given, then the file is searched first relative to the
project directory and then in the global settings directory.
#### NOMINATIM_MAX_WORD_FREQUENCY
| Summary | |
| -------------- | --------------------------------------------------- |
| **Description:** | Number of occurrences before a word is considered frequent |
| **Format:** | int |
| **Default:** | 50000 |
| **After Changes:** | cannot be changed after import |
| **Comment:** | Legacy tokenizer only |
The word frequency count is used by the Legacy tokenizer to automatically
identify _stop words_. Any partial term that occurs more often then what
is defined in this setting, is effectively ignored during search.
#### NOMINATIM_LIMIT_REINDEXING
@@ -162,25 +128,6 @@ codes, to restrict import to a subset of languages.
Currently only affects the initial import of country names and special phrases.
#### NOMINATIM_TERM_NORMALIZATION
| Summary | |
| -------------- | --------------------------------------------------- |
| **Description:** | Rules for normalizing terms for comparisons |
| **Format:** | string: semicolon-separated list of ICU rules |
| **Default:** | :: NFD (); [[:Nonspacing Mark:] [:Cf:]] >; :: lower (); [[:Punctuation:][:Space:]]+ > ' '; :: NFC (); |
| **Comment:** | Legacy tokenizer only |
[Special phrases](Special-Phrases.md) have stricter matching requirements than
normal search terms. They must appear exactly in the query after this term
normalization has been applied.
Only has an effect on the Legacy tokenizer. For the ICU tokenizer the rules
defined in the
[normalization section](Tokenizers.md#normalization-and-transliteration)
will be used.
#### NOMINATIM_USE_US_TIGER_DATA
| Summary | |