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ICU: add an index over word_ids

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Needed for keyword lookup in the details response.
This commit is contained in:
Sarah Hoffmann
2021-10-25 21:33:27 +02:00
parent 8e439d3dd9
commit 85797acf1e
2 changed files with 5 additions and 1 deletions
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1
lib-sql/tokenizer/legacy_tokenizer_indices.sql
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@@ -1,2 +1,3 @@
-- Required for details lookup.
CREATE INDEX IF NOT EXISTS idx_word_word_id CREATE INDEX IF NOT EXISTS idx_word_word_id
ON word USING BTREE (word_id) {{db.tablespace.search_index}}; ON word USING BTREE (word_id) {{db.tablespace.search_index}};

5
nominatim/tokenizer/icu_tokenizer.py
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@@ -67,10 +67,13 @@ class LegacyICUTokenizer(AbstractTokenizer):
self.term_normalization = get_property(conn, DBCFG_TERM_NORMALIZATION) self.term_normalization = get_property(conn, DBCFG_TERM_NORMALIZATION)
def finalize_import(self, _): def finalize_import(self, config):
""" Do any required postprocessing to make the tokenizer data ready """ Do any required postprocessing to make the tokenizer data ready
for use. for use.
""" """
with connect(self.dsn) as conn:
sqlp = SQLPreprocessor(conn, config)
sqlp.run_sql_file(conn, 'tokenizer/legacy_tokenizer_indices.sql')
def update_sql_functions(self, config): def update_sql_functions(self, config):