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port legacy tokenizer to new postcode handling

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Also documents the changes to the SQL functions of the tokenizer.
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Sarah Hoffmann
2022-06-08 08:19:55 +02:00
parent e86db3001f
commit 37b2c6a830
5 changed files with 16 additions and 17 deletions
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6
docs/develop/Tokenizers.md
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@@ -245,11 +245,11 @@ Currently, tokenizers are encouraged to make sure that matching works against
both the search token list and the match token list.
```sql
FUNCTION token_normalized_postcode(postcode TEXT) RETURNS TEXT
FUNCTION token_get_postcode(info JSONB) RETURNS TEXT
```
Return the normalized version of the given postcode. This function must return
the same value as the Python function `AbstractAnalyzer->normalize_postcode()`.
Return the postcode for the object, if any exists. The postcode must be in
the form that should also be presented to the end-user.
```sql
FUNCTION token_strip_info(info JSONB) RETURNS JSONB