X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/0ad1b28497b49bf8baa5cfa2ea4438c4824617a1..27f7c7fd88e588c48c006b459d9912c23b4e13c0:/nominatim/db/status.py?ds=sidebyside diff --git a/nominatim/db/status.py b/nominatim/db/status.py index 75da3c16..12b24a83 100644 --- 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.") @@ -34,19 +44,25 @@ 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): - """ Replace the current status with the given status. + """ Replace the current status with the given status. If date is `None` + then only sequence and indexed will be updated as given. Otherwise + the whole status is replaced. """ - assert date.tzinfo == dt.timezone.utc + assert date is None or date.tzinfo == dt.timezone.utc with conn.cursor() as cur: - cur.execute("TRUNCATE TABLE import_status") - cur.execute("""INSERT INTO import_status (lastimportdate, sequence_id, indexed) - VALUES (%s, %s, %s)""", (date, seq, indexed)) + if date is None: + cur.execute("UPDATE import_status set sequence_id = %s, indexed = %s", + (seq, indexed)) + else: + cur.execute("TRUNCATE TABLE import_status") + cur.execute("""INSERT INTO import_status (lastimportdate, sequence_id, indexed) + VALUES (%s, %s, %s)""", (date, seq, indexed)) conn.commit()