+# 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.
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()
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):