Documentation fix: should be "nominatim refresh"

[nominatim.git] / nominatim / tools / special_phrases / sp_importer.py

diff --git a/nominatim/tools/special_phrases/sp_importer.py b/nominatim/tools/special_phrases/sp_importer.py
index d9d126fa15be51c63f50362fe724bdd6ef9147b9..31bbc3551cfed82a086feb25953ea073d0a4c011 100644 (file)
--- a/nominatim/tools/special_phrases/sp_importer.py
+++ b/nominatim/tools/special_phrases/sp_importer.py
@@ -1,3 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.

 """
     Module containing the class handling the import
     of the special phrases.
 """
     Module containing the class handling the import
     of the special phrases.


@@ -10,7 +16,7 @@
 import logging
 import re
 
 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()
 from nominatim.tools.special_phrases.importer_statistics import SpecialPhrasesImporterStatistics
 
 LOG = logging.getLogger()


@@ -56,11 +62,10 @@ class SPImporter():
         # Store pairs of class/type for further processing
         class_type_pairs = set()
 
         # 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:
 
         self._create_place_classtype_table_and_indexes(class_type_pairs)
         if should_replace:


@@ -185,39 +190,41 @@ class SPImporter():
 
     def _create_place_classtype_table(self, sql_tablespace, phrase_class, phrase_type):
         """
 
     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)
         """
         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.
         """
 
 
     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:
         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'),
                                   .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:
 
         # 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'),
                                   .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):
 
 
     def _grant_access_to_webuser(self, phrase_class, phrase_type):