X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/165d17f7f7ab7784e9b866370089cdcb91eadccb..4fc61d260f1dbefeafff6e5b374852147f27afe0:/nominatim/tools/country_info.py

diff --git a/nominatim/tools/country_info.py b/nominatim/tools/country_info.py
index 69697434..9ed666ff 100644
--- a/nominatim/tools/country_info.py
+++ b/nominatim/tools/country_info.py
@@ -12,7 +12,6 @@ import psycopg2.extras
 
 from nominatim.db import utils as db_utils
 from nominatim.db.connection import connect
-from io import StringIO
 
 class _CountryInfo:
     """ Caches country-specific properties from the configuration file.
@@ -28,6 +27,7 @@ class _CountryInfo:
         """
         if not self._info:
             self._info = config.load_sub_configuration('country_settings.yaml')
+            self._key_prefix = 'name'
             # Convert languages into a list for simpler handling.
             for prop in self._info.values():
                 if 'languages' not in prop:
@@ -35,14 +35,20 @@ class _CountryInfo:
                 elif not isinstance(prop['languages'], list):
                     prop['languages'] = [x.strip()
                                          for x in prop['languages'].split(',')]
-                if 'name' not in prop:
-                    prop['name'] = {}
+                if 'names' not in prop:
+                    prop['names'][self._key_prefix] = {}
 
     def items(self):
         """ Return tuples of (country_code, property dict) as iterable.
         """
         return self._info.items()
 
+    def key_prefix(self):
+        """ Return the prefix that will be attached to the keys of the country 
+            names values when storing them in the database
+        """
+        return self._key_prefix
+
 
 _COUNTRY_INFO = _CountryInfo()
 
@@ -66,7 +72,10 @@ def setup_country_tables(dsn, sql_dir, ignore_partitions=False):
     """
     db_utils.execute_file(dsn, sql_dir / 'country_osm_grid.sql.gz')
 
-    params, country_names_data = [], ''
+    def add_prefix_to_keys(names, prefix):
+        return {prefix+':'+k: v for k, v in names.items()}
+
+    params = []
     for ccode, props in _COUNTRY_INFO.items():
         if ccode is not None and props is not None:
             if ignore_partitions:
@@ -74,28 +83,23 @@ def setup_country_tables(dsn, sql_dir, ignore_partitions=False):
             else:
                 partition = props.get('partition')
             lang = props['languages'][0] if len(props['languages']) == 1 else None
-            params.append((ccode, partition, lang))
-
-            name = json.dumps(props.get('name'), ensure_ascii=False, separators=(', ', '=>'))
-            country_names_data += ccode + '\t' + name[1:-1] + '\n'
-
+            name = add_prefix_to_keys(props.get('names').get(_COUNTRY_INFO.key_prefix()), _COUNTRY_INFO.key_prefix())
+            name = json.dumps(name, ensure_ascii=False, separators=(', ', '=>'))
+            params.append((ccode, name[1:-1], lang, partition))
     with connect(dsn) as conn:
         with conn.cursor() as cur:
             cur.execute(
-                """CREATE TABLE public.country_name (
+                """ CREATE TABLE public.country_name (
                         country_code character varying(2),
                         name public.hstore,
                         derived_name public.hstore,
                         country_default_language_code text,
                         partition integer
-                );""")
-            data = StringIO(country_names_data)
-            cur.copy_from(data, 'country_name', columns=('country_code', 'name'))
+                    ); """)
             cur.execute_values(
-                """ UPDATE country_name
-                    SET partition = part, country_default_language_code = lang
-                    FROM (VALUES %s) AS v (cc, part, lang)
-                    WHERE country_code = v.cc""", params)
+                """ INSERT INTO public.country_name
+                    (country_code, name, country_default_language_code, partition) VALUES %s
+                """, params)
         conn.commit()
 
 
@@ -109,8 +113,8 @@ def create_country_names(conn, tokenizer, languages=None):
         languages = languages.split(',')
 
     def _include_key(key):
-        return key == 'name' or \
-               (key.startswith('name:') and (not languages or key[5:] in languages))
+        return key == _COUNTRY_INFO.key_prefix() or \
+               (key.startswith(_COUNTRY_INFO.key_prefix()+':') and (not languages or key[len(_COUNTRY_INFO.key_prefix())+1:] in languages))
 
     with conn.cursor() as cur:
         psycopg2.extras.register_hstore(cur)