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restrict name-only search more

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Sarah Hoffmann
2025-07-11 21:02:44 +02:00
parent 1fe2353682
commit 93ac1023f7
1 changed files with 3 additions and 3 deletions
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6
src/nominatim_api/search/db_search_builder.py
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@@ -226,10 +226,10 @@ class SearchBuilder:
) -> Iterator[Tuple[float, int, List[dbf.FieldLookup]]]: ) -> Iterator[Tuple[float, int, List[dbf.FieldLookup]]]:
""" Yield the best lookup for a name-only search. """ Yield the best lookup for a name-only search.
""" """
split = partials.get_num_lookup_tokens(30000, 10) split = partials.get_num_lookup_tokens(30000, 6)
if split > 0: if split > 0:
yield 0.0, partials.expected_for_all_search(10), \ yield 0.0, partials.expected_for_all_search(5), \
partials.split_lookup(split, 'name_vector') partials.split_lookup(split, 'name_vector')
else: else:
# lots of results expected: try lookup by full names first # lots of results expected: try lookup by full names first
@@ -240,7 +240,7 @@ class SearchBuilder:
dbf.lookup_by_any_name([t.token for t in name_fulls], [], []) dbf.lookup_by_any_name([t.token for t in name_fulls], [], [])
# look the name up by its partials # look the name up by its partials
exp_count = partials.expected_for_all_search(10) exp_count = partials.expected_for_all_search(5)
if exp_count < 50000: if exp_count < 50000:
yield 1.0, exp_count, \ yield 1.0, exp_count, \
[dbf.FieldLookup('name_vector', partials.get_tokens(), lookups.LookupAll)] [dbf.FieldLookup('name_vector', partials.get_tokens(), lookups.LookupAll)]