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add option to force a postcode reimport

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This commit is contained in:
Sarah Hoffmann
2026-02-21 12:42:18 +01:00
parent 2507d5a298
commit fff5858b53
3 changed files with 14 additions and 3 deletions
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9
src/nominatim_db/tools/postcodes.py
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@@ -177,7 +177,8 @@ class _PostcodeCollector:
return None
def update_postcodes(dsn: str, project_dir: Optional[Path], tokenizer: AbstractTokenizer) -> None:
def update_postcodes(dsn: str, project_dir: Optional[Path],
tokenizer: AbstractTokenizer, force_reimport: bool = False) -> None:
""" Update the table of postcodes from the input tables
placex and place_postcode.
"""
@@ -189,7 +190,11 @@ def update_postcodes(dsn: str, project_dir: Optional[Path], tokenizer: AbstractT
SET country_code = get_country_code(centroid)
WHERE country_code is null
""")
is_initial = _is_postcode_table_empty(conn)
if force_reimport:
conn.execute("TRUNCATE location_postcodes")
is_initial = True
else:
is_initial = _is_postcode_table_empty(conn)
if is_initial:
conn.execute("""ALTER TABLE location_postcodes
DISABLE TRIGGER location_postcodes_before_insert""")