]> git.openstreetmap.org Git - nominatim.git/blobdiff - nominatim/tools/special_phrases/sp_importer.py
fix uses of config.get_path() to expect None
[nominatim.git] / nominatim / tools / special_phrases / sp_importer.py
index 195f8387d3d98d33a3339ac5920203d3955e1262..805f8937875beb4dda7d5063b33d6d1c39605d6c 100644 (file)
@@ -16,7 +16,7 @@
 import logging
 import re
 
-from psycopg2.sql import Identifier, Literal, SQL
+from psycopg2.sql import Identifier, SQL
 from nominatim.tools.special_phrases.importer_statistics import SpecialPhrasesImporterStatistics
 
 LOG = logging.getLogger()
@@ -33,7 +33,7 @@ class SPImporter():
 
         Take a sp loader which load the phrases from an external source.
     """
-    def __init__(self, config, db_connection, sp_loader) -> None:
+    def __init__(self, config, db_connection, sp_loader):
         self.config = config
         self.db_connection = db_connection
         self.sp_loader = sp_loader
@@ -62,11 +62,10 @@ class SPImporter():
         # Store pairs of class/type for further processing
         class_type_pairs = set()
 
-        for loaded_phrases in self.sp_loader:
-            for phrase in loaded_phrases:
-                result = self._process_phrase(phrase)
-                if result:
-                    class_type_pairs.add(result)
+        for phrase in self.sp_loader.generate_phrases():
+            result = self._process_phrase(phrase)
+            if result:
+                class_type_pairs.add(result)
 
         self._create_place_classtype_table_and_indexes(class_type_pairs)
         if should_replace:
@@ -191,39 +190,41 @@ class SPImporter():
 
     def _create_place_classtype_table(self, sql_tablespace, phrase_class, phrase_type):
         """
-            Create table place_classtype of the given phrase_class/phrase_type if doesn't exit.
+            Create table place_classtype of the given phrase_class/phrase_type
+            if doesn't exit.
         """
         table_name = _classtype_table(phrase_class, phrase_type)
-        with self.db_connection.cursor() as db_cursor:
-            db_cursor.execute(SQL("""
-                    CREATE TABLE IF NOT EXISTS {{}} {}
-                    AS SELECT place_id AS place_id,st_centroid(geometry) AS centroid FROM placex
-                    WHERE class = {{}} AND type = {{}}""".format(sql_tablespace))
-                              .format(Identifier(table_name), Literal(phrase_class),
-                                      Literal(phrase_type)))
+        with self.db_connection.cursor() as cur:
+            cur.execute(SQL("""CREATE TABLE IF NOT EXISTS {} {} AS
+                                 SELECT place_id AS place_id,
+                                        st_centroid(geometry) AS centroid
+                                 FROM placex
+                                 WHERE class = %s AND type = %s
+                             """).format(Identifier(table_name), SQL(sql_tablespace)),
+                        (phrase_class, phrase_type))
 
 
     def _create_place_classtype_indexes(self, sql_tablespace, phrase_class, phrase_type):
         """
             Create indexes on centroid and place_id for the place_classtype table.
         """
-        index_prefix = 'idx_place_classtype_{}_{}_'.format(phrase_class, phrase_type)
+        index_prefix = f'idx_place_classtype_{phrase_class}_{phrase_type}_'
         base_table = _classtype_table(phrase_class, phrase_type)
         # Index on centroid
         if not self.db_connection.index_exists(index_prefix + 'centroid'):
             with self.db_connection.cursor() as db_cursor:
-                db_cursor.execute(SQL("""
-                    CREATE INDEX {{}} ON {{}} USING GIST (centroid) {}""".format(sql_tablespace))
+                db_cursor.execute(SQL("CREATE INDEX {} ON {} USING GIST (centroid) {}")
                                   .format(Identifier(index_prefix + 'centroid'),
-                                          Identifier(base_table)), sql_tablespace)
+                                          Identifier(base_table),
+                                          SQL(sql_tablespace)))
 
         # Index on place_id
         if not self.db_connection.index_exists(index_prefix + 'place_id'):
             with self.db_connection.cursor() as db_cursor:
-                db_cursor.execute(SQL(
-                    """CREATE INDEX {{}} ON {{}} USING btree(place_id) {}""".format(sql_tablespace))
+                db_cursor.execute(SQL("CREATE INDEX {} ON {} USING btree(place_id) {}")
                                   .format(Identifier(index_prefix + 'place_id'),
-                                          Identifier(base_table)))
+                                          Identifier(base_table),
+                                          SQL(sql_tablespace)))
 
 
     def _grant_access_to_webuser(self, phrase_class, phrase_type):