Commit Graph

60 Commits

Author SHA1 Message Date
Sarah Hoffmann
4342b28882 switch special phrases to new word table format 2021-07-28 11:31:47 +02:00
Sarah Hoffmann
5394b1fa1b switch postcode tokens to new word table layout 2021-07-28 11:31:47 +02:00
Sarah Hoffmann
5ab0a63fd6 switch housenumber tokens to new word table layout 2021-07-28 11:31:47 +02:00
Sarah Hoffmann
1618aba5f2 switch country name tokens to new word table layout 2021-07-28 11:31:47 +02:00
Sarah Hoffmann
8377528952 new word table layout for icu tokenizer
The table now directly reflects the different token types.
Extra information is saved in a json structure that may be
dynamically extended in the future without affecting the
table layout.
2021-07-28 11:31:47 +02:00
Sarah Hoffmann
14f777da18 use psycopg's SQL quoting where possible
Use the SQL formatting supplied with psycopg whenever the
query needs to be put together from snippets.
2021-07-12 22:05:22 +02:00
Sarah Hoffmann
6f6681ce67 add helper function for execute_values
Make psycopg2's convenience function accessible through
the cursor.
2021-07-12 21:08:20 +02:00
Sarah Hoffmann
cf98cff2a1 more formatting fixes
Found by flake8.
2021-07-12 17:45:42 +02:00
Sarah Hoffmann
daa597b300 split up variant computation for better readability 2021-07-12 14:43:50 +02:00
Sarah Hoffmann
47adb2a3fc reorganise process_place function
Move address processing into its own function as it is
rather extensive.
2021-07-12 11:57:55 +02:00
Sarah Hoffmann
1e86dc1d93 remove default parameter for namedtuple
This is only available in Python 3.7.
2021-07-06 22:57:42 +02:00
Sarah Hoffmann
62d5984b1b limit the number of variants that can be produced 2021-07-04 10:28:28 +02:00
Sarah Hoffmann
c32551b4e0 restrict partial word counting to names of reasoanble length
The partial word count does not split names to save a bit of time.
The result is that it might enounter unreasonably long names
which in truth consist of multiple words. No accurate statistics
are needed so simply restrict the count to words shorter than
75 characters.
2021-07-04 10:28:28 +02:00
Sarah Hoffmann
e85f7e7aa9 fix subsequent replacements
Two replacement words directly following each other did not
work as expected because each expects a space at the
beginning/end while there was only one space available.

Also forbit composing a word after a space was added in the
end by a previous replacement.
2021-07-04 10:28:28 +02:00
Sarah Hoffmann
7b0f6b7905 leave ICU variant properties empty for now
Saving unused properties causes unnecessary duplicates.
2021-07-04 10:28:20 +02:00
Sarah Hoffmann
b9fbfeff67 only consider partials in multi-words for initial count
This ensures that it is less likely that we exclude meaningful
words like 'hauptstrasse' just because they are frequent.
2021-07-04 10:28:20 +02:00
Sarah Hoffmann
62828fc5c1 switch to a more flexible variant description format
The new format combines compound splitting and abbreviation.
It also allows to restrict rules to additional conditions
(like language or region). This latter ability is not used
yet.
2021-07-04 10:28:20 +02:00
Sarah Hoffmann
a6aa6360e0 use yaml tag syntax to mark include files 2021-07-04 10:28:20 +02:00
Sarah Hoffmann
f70930b1a0 make compund decomposition pure import feature
Compound decomposition now creates a full name variant on
import just like abbreviations. This simplifies query time
normalization and opens a path for changing abbreviation
and compund decomposition lists for an existing database.
2021-07-04 10:28:20 +02:00
Sarah Hoffmann
9ff4f66f55 complete tests for icu tokenizer 2021-07-04 10:28:20 +02:00
Sarah Hoffmann
32ca631b74 fix full term token in special phrases 2021-07-04 10:28:20 +02:00
Sarah Hoffmann
2e81084f35 complete tests for rule loader 2021-07-04 10:28:20 +02:00
Sarah Hoffmann
a0a7b05c9f correctly quote strings when copying in data
Encapsulate the copy string in a class that ensures that
copy lines are written with correct quoting.
2021-07-04 10:28:20 +02:00
Sarah Hoffmann
2f6e4edcdb update unit tests for adapted abbreviation code 2021-07-04 10:28:20 +02:00
Sarah Hoffmann
2e3c5d4c5b adapt tests for ICU tokenizer 2021-07-04 10:28:20 +02:00
Sarah Hoffmann
8413075249 move abbreviation computation into import phase
This adds precomputation of abbreviated terms for names and removes
abbreviation of terms in the query. Basic import works but still
needs some thorough testing as well as speed improvements during
import.

New dependency for python library datrie.
2021-07-04 10:28:20 +02:00
Sarah Hoffmann
6ba00e6aee icu tokenizer: move transliteration rules in separate file
The tokenizer configuration has become difficult to handle
due to the additional manual transliteration rules. Allow
to have a separate rule file that is given to the ICU library
as is.
2021-07-04 10:28:20 +02:00
Sarah Hoffmann
bc981d0261 fix insertion of special terms and countries into word table
Special terms need to be prefixed by a space because they are
full terms.

For countries avoid duplicate entries of word tokens.

Adds tests for adding country terms.
2021-06-02 20:22:39 +02:00
Sarah Hoffmann
24c986c842 add tests for new full name computation with ICU 2021-05-24 10:41:42 +02:00
Sarah Hoffmann
4f4d15c28a reorganize keyword creation for legacy tokenizer
- only save partial words without internal spaces
- consider comma and semicolon a separator of full words
- consider parts before an opening bracket a full word
  (but not the part after the bracket)

Fixes #244.
2021-05-24 10:41:42 +02:00
Sarah Hoffmann
fa3e48c59f use make_keywords for place search terms also
Ensures that place indeed uses the same search names as other
names.
2021-05-23 23:08:11 +02:00
Sarah Hoffmann
16bb007135
Merge pull request #2336 from lonvia/do-not-mask-error-when-loading-tokenizer
Do not hide errors when importing tokenizer
2021-05-18 23:00:10 +02:00
Sarah Hoffmann
b2722650d4 do not hide errors when importing tokenizer
Explicitly check for the tokenizer source file to check that
the name is correct. We can't use the import error for that
because it hides other import errors like a missing
library.

Fixes #2327.
2021-05-18 16:28:21 +02:00
AntoJvlt
3206bf59df Resolve conflicts 2021-05-17 13:52:35 +02:00
AntoJvlt
8b8dfc46eb Added --no-replace command for special phrases importation and added corresponding tests 2021-05-17 13:25:06 +02:00
Sarah Hoffmann
fc860787dd do not preload postcodes
This is too expensive for updates.
2021-05-13 16:14:12 +02:00
Sarah Hoffmann
a4aba23a83 move filling of postcode table to python
The Python code now takes care of reading postcodes from placex,
enhancing them with potentially existing external postcodes and
updating location_postcodes accordingly. The initial setup and
updates use exactly the same function.

External postcode handling has been generalized. External postcodes
for any country are now accepted. The format of the external postcode
file has changed. We now expect CSV, potentially gzipped. The
postcodes are no longer saved in the database.
2021-05-13 14:15:42 +02:00
Sarah Hoffmann
872ab91421 fix name of transliterator
Should be different from the normalisation rules.
2021-05-05 17:09:38 +02:00
Sarah Hoffmann
a263e54b94 enable BDD tests for different tokenizers
The tokenizer to be used can be choosen with -DTOKENIZER.

Adapt all tests, so that they work with legacy_icu tokenizer.
Move lookup in word table to a function in the tokenizer.
Special phrases are temporarily imported from the wiki until
we have an implementation that can import from file. TIGER
tests do not work yet.
2021-05-05 10:31:51 +02:00
Sarah Hoffmann
18c99a5c5f add unit tests for legacy ICU tokenizer 2021-05-05 10:15:27 +02:00
Sarah Hoffmann
d55fc39275 cache translieration results 2021-05-05 10:15:27 +02:00
Sarah Hoffmann
ba8ed7967d add PHP part for new ICU-base tokenizer 2021-05-05 10:15:27 +02:00
Sarah Hoffmann
f44af49df9 add Python part for new ICU-based tokenizer 2021-05-05 10:15:27 +02:00
Sarah Hoffmann
388ebcbae2 move index creation for word table to tokenizer
This introduces a finalization routing for the tokenizer
where it can post-process the import if necessary.
2021-04-30 17:41:08 +02:00
Sarah Hoffmann
fc995ea6b9 move database check for module to tokenizer 2021-04-30 17:41:08 +02:00
Sarah Hoffmann
3eb4d88057 boilerplate for PHP code of tokenizer
This adds an installation step for PHP code for the tokenizer. The
PHP code is split in two parts. The updateable code is found in
lib-php. The tokenizer installs an additional script in the
project directory which then includes the code from lib-php and
defines all settings that are static to the database. The website
code then always includes the PHP from the project directory.
2021-04-30 11:31:52 +02:00
Sarah Hoffmann
23fd1d032a tests for legacy tokenizer 2021-04-30 11:30:51 +02:00
Sarah Hoffmann
7cb7cf848d move amenity creation to tokenizer
The BDD tests still use the old-style amenity creation scripts
because we don't have simple means to import a hand-crafted
test file of special phrases right now.
2021-04-30 11:30:51 +02:00
Sarah Hoffmann
bef300305e move default country name creation to tokenizer
The new function is also used, when a country us updated. All SQL
function related to country names have been removed.
2021-04-30 11:30:51 +02:00
Sarah Hoffmann
dc700c25b6 cache all postcodes 2021-04-30 11:30:51 +02:00