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Merge pull request #3350 from lonvia/improve-postcode-handling

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Improve handling of postcode areas
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Sarah Hoffmann 2024-02-28 18:45:31 +01:00 committed by GitHub
commit dd2c794de5
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2 changed files with 19 additions and 12 deletions
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2
lib-sql/functions/placex_triggers.sql
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@ -1265,6 +1265,8 @@ BEGIN
END IF;
ELSEIF NEW.rank_address > 25 THEN
max_rank := 25;
ELSEIF NEW.class in ('place','boundary') and NEW.type in ('postcode','postal_code') THEN
max_rank := NEW.rank_search;
ELSE
max_rank := NEW.rank_address;
END IF;

29
nominatim/api/results.py
View File

@ -11,7 +11,7 @@ Data classes are part of the public API while the functions are for
internal use only. That's why they are implemented as free-standing functions
instead of member functions.
"""
from typing import Optional, Tuple, Dict, Sequence, TypeVar, Type, List, cast
from typing import Optional, Tuple, Dict, Sequence, TypeVar, Type, List, cast, Callable
import enum
import dataclasses
import datetime as dt
@ -501,15 +501,17 @@ def _get_address_lookup_id(result: BaseResultT) -> int:
async def _finalize_entry(conn: SearchConnection, result: BaseResultT) -> None:
assert result.address_rows is not None
postcode = result.postcode
if not postcode and result.address:
postcode = result.address.get('postcode')
if postcode and ',' not in postcode and ';' not in postcode:
result.address_rows.append(AddressLine(
category=('place', 'postcode'),
names={'ref': postcode},
fromarea=False, isaddress=True, rank_address=5,
distance=0.0))
if result.category[0] not in ('boundary', 'place')\
or result.category[1] not in ('postal_code', 'postcode'):
postcode = result.postcode
if not postcode and result.address:
postcode = result.address.get('postcode')
if postcode and ',' not in postcode and ';' not in postcode:
result.address_rows.append(AddressLine(
category=('place', 'postcode'),
names={'ref': postcode},
fromarea=False, isaddress=True, rank_address=5,
distance=0.0))
if result.country_code:
async def _get_country_names() -> Optional[Dict[str, str]]:
t = conn.t.country_name
@ -551,7 +553,7 @@ def _setup_address_details(result: BaseResultT) -> None:
extratags=result.extratags or {},
admin_level=result.admin_level,
fromarea=True, isaddress=True,
rank_address=result.rank_address or 100, distance=0.0))
rank_address=result.rank_address, distance=0.0))
if result.source_table == SourceTable.PLACEX and result.address:
housenumber = result.address.get('housenumber')\
or result.address.get('streetnumber')\
@ -676,9 +678,12 @@ async def complete_address_details(conn: SearchConnection, results: List[BaseRes
rank_address=row.rank_address, distance=0.0))
### Now sort everything
def mk_sort_key(place_id: Optional[int]) -> Callable[[AddressLine], Tuple[bool, int, bool]]:
return lambda a: (a.place_id != place_id, -a.rank_address, a.isaddress)
for result in results:
assert result.address_rows is not None
result.address_rows.sort(key=lambda a: (-a.rank_address, a.isaddress))
result.address_rows.sort(key=mk_sort_key(result.place_id))
def _placex_select_address_row(conn: SearchConnection,