X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/efafa5271957fb54b356ec1c90e8613f14de40d4..375b57a96a16145842aa944f8ad4fba6576873c7:/nominatim/tools/admin.py?ds=inline diff --git a/nominatim/tools/admin.py b/nominatim/tools/admin.py index 1886bf24..9fb944d3 100644 --- a/nominatim/tools/admin.py +++ b/nominatim/tools/admin.py @@ -7,49 +7,83 @@ """ Functions for database analysis and maintenance. """ +from typing import Optional, Tuple, Any, cast import logging +from psycopg2.extras import Json, register_hstore + +from nominatim.config import Configuration +from nominatim.db.connection import connect, Cursor +from nominatim.tokenizer import factory as tokenizer_factory from nominatim.errors import UsageError +from nominatim.data.place_info import PlaceInfo +from nominatim.typing import DictCursorResult LOG = logging.getLogger() -def analyse_indexing(conn, osm_id=None, place_id=None): +def _get_place_info(cursor: Cursor, osm_id: Optional[str], + place_id: Optional[int]) -> DictCursorResult: + sql = """SELECT place_id, extra.* + FROM placex, LATERAL placex_indexing_prepare(placex) as extra + """ + + values: Tuple[Any, ...] + if osm_id: + osm_type = osm_id[0].upper() + if osm_type not in 'NWR' or not osm_id[1:].isdigit(): + LOG.fatal('OSM ID must be of form . Got: %s', osm_id) + raise UsageError("OSM ID parameter badly formatted") + + sql += ' WHERE placex.osm_type = %s AND placex.osm_id = %s' + values = (osm_type, int(osm_id[1:])) + elif place_id is not None: + sql += ' WHERE placex.place_id = %s' + values = (place_id, ) + else: + LOG.fatal("No OSM object given to index.") + raise UsageError("OSM object not found") + + cursor.execute(sql + ' LIMIT 1', values) + + if cursor.rowcount < 1: + LOG.fatal("OSM object %s not found in database.", osm_id) + raise UsageError("OSM object not found") + + return cast(DictCursorResult, cursor.fetchone()) # type: ignore[no-untyped-call] + + +def analyse_indexing(config: Configuration, osm_id: Optional[str] = None, + place_id: Optional[int] = None) -> None: """ Analyse indexing of a single Nominatim object. """ - with conn.cursor() as cur: - if osm_id: - osm_type = osm_id[0].upper() - if osm_type not in 'NWR' or not osm_id[1:].isdigit(): - LOG.fatal('OSM ID must be of form . Got: %s', osm_id) - raise UsageError("OSM ID parameter badly formatted") - cur.execute('SELECT place_id FROM placex WHERE osm_type = %s AND osm_id = %s', - (osm_type, osm_id[1:])) - - if cur.rowcount < 1: - LOG.fatal("OSM object %s not found in database.", osm_id) - raise UsageError("OSM object not found") - - place_id = cur.fetchone()[0] - - if place_id is None: - LOG.fatal("No OSM object given to index.") - raise UsageError("OSM object not found") - - cur.execute("update placex set indexed_status = 2 where place_id = %s", - (place_id, )) - - cur.execute("""SET auto_explain.log_min_duration = '0'; - SET auto_explain.log_analyze = 'true'; - SET auto_explain.log_nested_statements = 'true'; - LOAD 'auto_explain'; - SET client_min_messages = LOG; - SET log_min_messages = FATAL""") - - cur.execute("update placex set indexed_status = 0 where place_id = %s", - (place_id, )) - - # we do not want to keep the results - conn.rollback() - - for msg in conn.notices: - print(msg) + with connect(config.get_libpq_dsn()) as conn: + register_hstore(conn) + with conn.cursor() as cur: + place = _get_place_info(cur, osm_id, place_id) + + cur.execute("update placex set indexed_status = 2 where place_id = %s", + (place['place_id'], )) + + cur.execute("""SET auto_explain.log_min_duration = '0'; + SET auto_explain.log_analyze = 'true'; + SET auto_explain.log_nested_statements = 'true'; + LOAD 'auto_explain'; + SET client_min_messages = LOG; + SET log_min_messages = FATAL""") + + tokenizer = tokenizer_factory.get_tokenizer_for_db(config) + + with tokenizer.name_analyzer() as analyzer: + cur.execute("""UPDATE placex + SET indexed_status = 0, address = %s, token_info = %s, + name = %s, linked_place_id = %s + WHERE place_id = %s""", + (place['address'], + Json(analyzer.process_place(PlaceInfo(place))), + place['name'], place['linked_place_id'], place['place_id'])) + + # we do not want to keep the results + conn.rollback() + + for msg in conn.notices: + print(msg)