housenumber position should hint on direction

[nominatim.git] / nominatim / tools / admin.py

diff --git a/nominatim/tools/admin.py b/nominatim/tools/admin.py
index 1bf217e2d81e77fd2526f3f3b3b98ec03a236a05..c37d0811ff84b0ebb7276c4b90293f8bf71369d6 100644 (file)
--- a/nominatim/tools/admin.py
+++ b/nominatim/tools/admin.py
@@ -7,22 +7,28 @@
 """
 Functions for database analysis and maintenance.
 """
+from typing import Optional, Tuple, Any, cast
 import logging
 
 from psycopg2.extras import Json, register_hstore
+from psycopg2 import DataError
 
-from nominatim.db.connection import connect
+from nominatim.config import Configuration
+from nominatim.db.connection import connect, Cursor
 from nominatim.tokenizer import factory as tokenizer_factory
 from nominatim.errors import UsageError
 from nominatim.data.place_info import PlaceInfo
+from nominatim.typing import DictCursorResult
 
 LOG = logging.getLogger()
 
-def _get_place_info(cursor, osm_id, place_id):
+def _get_place_info(cursor: Cursor, osm_id: Optional[str],
+                    place_id: Optional[int]) -> DictCursorResult:
     sql = """SELECT place_id, extra.*
              FROM placex, LATERAL placex_indexing_prepare(placex) as extra
           """
 
+    values: Tuple[Any, ...]
     if osm_id:
         osm_type = osm_id[0].upper()
         if osm_type not in 'NWR' or not osm_id[1:].isdigit():
@@ -44,10 +50,11 @@ def _get_place_info(cursor, osm_id, place_id):
         LOG.fatal("OSM object %s not found in database.", osm_id)
         raise UsageError("OSM object not found")
 
-    return cursor.fetchone()
+    return cast(DictCursorResult, cursor.fetchone())
 
 
-def analyse_indexing(config, osm_id=None, place_id=None):
+def analyse_indexing(config: Configuration, osm_id: Optional[str] = None,
+                     place_id: Optional[int] = None) -> None:
     """ Analyse indexing of a single Nominatim object.
     """
     with connect(config.get_libpq_dsn()) as conn:
@@ -81,3 +88,19 @@ def analyse_indexing(config, osm_id=None, place_id=None):
 
         for msg in conn.notices:
             print(msg)
+
+
+def clean_deleted_relations(config: Configuration, age: str) -> None:
+    """ Clean deleted relations older than a given age
+    """
+    with connect(config.get_libpq_dsn()) as conn:
+        with conn.cursor() as cur:
+            try:
+                cur.execute("""SELECT place_force_delete(p.place_id)
+                            FROM import_polygon_delete d, placex p
+                            WHERE p.osm_type = d.osm_type AND p.osm_id = d.osm_id
+                            AND age(p.indexed_date) > %s::interval""",
+                            (age, ))
+            except DataError as exc:
+                raise UsageError('Invalid PostgreSQL time interval format') from exc
+        conn.commit()