X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/ac467c7a2d8cfdcf23f979644e9620f4189ec7ec..2dafc4cf4fc46ea4be293a458d565fbff645ac28:/nominatim/tools/refresh.py

diff --git a/nominatim/tools/refresh.py b/nominatim/tools/refresh.py
index 1bb801f5..c50493cc 100644
--- a/nominatim/tools/refresh.py
+++ b/nominatim/tools/refresh.py
@@ -9,14 +9,13 @@ Functions for bringing auxiliary data in the database up-to-date.
 """
 from typing import MutableSequence, Tuple, Any, Type, Mapping, Sequence, List, cast
 import logging
-import subprocess
 from textwrap import dedent
 from pathlib import Path
 
 from psycopg2 import sql as pysql
 
 from nominatim.config import Configuration
-from nominatim.db.connection import Connection
+from nominatim.db.connection import Connection, connect
 from nominatim.db.utils import execute_file
 from nominatim.db.sql_preprocessor import SQLPreprocessor
 from nominatim.version import version_str
@@ -147,28 +146,23 @@ def import_wikipedia_articles(dsn: str, data_path: Path, ignore_errors: bool = F
 
     return 0
 
-def import_osm_views_geotiff(conn: Connection, data_path: Path) -> int:
-    """ Replaces the OSM views table with new data.
+def import_secondary_importance(dsn: str, data_path: Path, ignore_errors: bool = False) -> int:
+    """ Replaces the secondary importance raster data table with new data.
 
-        Returns 0 if all was well and 1 if the OSM views GeoTIFF file could not
+        Returns 0 if all was well and 1 if the raster SQL file could not
         be found. Throws an exception if there was an error reading the file.
     """
-    datafile = data_path / 'osmviews.tiff'
-
+    datafile = data_path / 'secondary_importance.sql.gz'
     if not datafile.exists():
         return 1
 
-    postgis_version = conn.postgis_version_tuple()
-    if postgis_version[0] < 3:
-        return 2
-
-    with conn.cursor() as cur:
-        cur.execute('DROP TABLE IF EXISTS "osm_views"')
-        conn.commit()
+    with connect(dsn) as conn:
+        postgis_version = conn.postgis_version_tuple()
+        if postgis_version[0] < 3:
+            LOG.error('PostGIS version is too old for using OSM raster data.')
+            return 2
 
-        cmd = f"raster2pgsql -s 4326 -I -C -t 100x100 {datafile} \
-            public.osm_views | psql nominatim > /dev/null"
-        subprocess.run(["/bin/bash", "-c" , cmd], check=True)
+    execute_file(dsn, datafile, ignore_errors=ignore_errors)
 
     return 0
 
@@ -182,7 +176,7 @@ def recompute_importance(conn: Connection) -> None:
         cur.execute("""
             UPDATE placex SET (wikipedia, importance) =
                (SELECT wikipedia, importance
-                FROM compute_importance(extratags, country_code, osm_type, osm_id))
+                FROM compute_importance(extratags, country_code, osm_type, osm_id, centroid))
             """)
         cur.execute("""
             UPDATE placex s SET wikipedia = d.wikipedia, importance = d.importance