add documentation for new refresh command

[nominatim.git] / nominatim / db / status.py

diff --git a/nominatim/db/status.py b/nominatim/db/status.py
index 225638f4bef3979f4f0b1fec501b90c120b57bfe..12b24a837d965e07006256cf655248567541cdde 100644 (file)
--- a/nominatim/db/status.py
+++ b/nominatim/db/status.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.
 """
 Access and helper functions for the status and status log table.
 """
@@ -5,10 +11,11 @@ import datetime as dt
 import logging
 import re
 
-from ..tools.exec_utils import get_url
-from ..errors import UsageError
+from nominatim.tools.exec_utils import get_url
+from nominatim.errors import UsageError
 
 LOG = logging.getLogger()
+ISODATE_FORMAT = '%Y-%m-%dT%H:%M:%S'
 
 def compute_database_date(conn):
     """ Determine the date of the database from the newest object in the
@@ -16,7 +23,10 @@ def compute_database_date(conn):
     """
     # First, find the node with the highest ID in the database
     with conn.cursor() as cur:
-        osmid = cur.scalar("SELECT max(osm_id) FROM place WHERE osm_type='N'")
+        if conn.table_exists('place'):
+            osmid = cur.scalar("SELECT max(osm_id) FROM place WHERE osm_type='N'")
+        else:
+            osmid = cur.scalar("SELECT max(osm_id) FROM placex WHERE osm_type='N'")
 
         if osmid is None:
             LOG.fatal("No data found in the database.")
@@ -34,9 +44,9 @@ def compute_database_date(conn):
                   "URL used: %s", node_url)
         raise UsageError("Bad API data.")
 
-    LOG.debug("Found timestamp %s", match[1])
+    LOG.debug("Found timestamp %s", match.group(1))
 
-    return dt.datetime.fromisoformat(match[1]).replace(tzinfo=dt.timezone.utc)
+    return dt.datetime.strptime(match.group(1), ISODATE_FORMAT).replace(tzinfo=dt.timezone.utc)
 
 
 def set_status(conn, date, seq=None, indexed=True):