X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/9397bf54b89c1ae0b41115673d2f38582cd03ed9..bffbe68ec3ad93aa6188083441677ab0fdd54659:/nominatim/indexer/runners.py diff --git a/nominatim/indexer/runners.py b/nominatim/indexer/runners.py index dd6ced38..aa607faa 100644 --- a/nominatim/indexer/runners.py +++ b/nominatim/indexer/runners.py @@ -2,35 +2,44 @@ Mix-ins that provide the actual commands for the indexer for various indexing tasks. """ +import functools + +import psycopg2.extras + # pylint: disable=C0111 class AbstractPlacexRunner: """ Returns SQL commands for indexing of the placex table. """ - SELECT_SQL = 'SELECT place_id, (placex_prepare_update(placex)).* FROM placex' + SELECT_SQL = 'SELECT place_id FROM placex' - def __init__(self, rank): + def __init__(self, rank, analyzer): self.rank = rank - self._sql_terms = 0 - self._cached_index_sql = None + self.analyzer = analyzer + + + @staticmethod + @functools.lru_cache(maxsize=1) + def _index_sql(num_places): + return """ UPDATE placex + SET indexed_status = 0, address = v.addr, token_info = v.ti + FROM (VALUES {}) as v(id, addr, ti) + WHERE place_id = v.id + """.format(','.join(["(%s, %s::hstore, %s::jsonb)"] * num_places)) - def _index_sql(self, num_places): - if num_places != self._sql_terms: - self._cached_index_sql = \ - """ UPDATE placex - SET indexed_status = 0, address = v.addr - FROM (VALUES {}) as v(id, addr) - WHERE place_id = v.id - """.format(','.join(["(%s, %s::hstore)"] * num_places)) - self._sql_terms = num_places - return self._cached_index_sql + @staticmethod + def get_place_details(worker, ids): + worker.perform("""SELECT place_id, (placex_prepare_update(placex)).* + FROM placex WHERE place_id IN %s""", + (tuple((p[0] for p in ids)), )) def index_places(self, worker, places): values = [] for place in places: values.extend((place[x] for x in ('place_id', 'address'))) + values.append(psycopg2.extras.Json(self.analyzer.process_place(place))) worker.perform(self._index_sql(len(places)), values) @@ -80,6 +89,10 @@ class InterpolationRunner: location_property_osmline. """ + def __init__(self, analyzer): + self.analyzer = analyzer + + @staticmethod def name(): return "interpolation lines (location_property_osmline)" @@ -91,15 +104,37 @@ class InterpolationRunner: @staticmethod def sql_get_objects(): - return """SELECT place_id FROM location_property_osmline + return """SELECT place_id + FROM location_property_osmline WHERE indexed_status > 0 ORDER BY geometry_sector""" + @staticmethod - def index_places(worker, ids): - worker.perform(""" UPDATE location_property_osmline - SET indexed_status = 0 WHERE place_id IN ({}) - """.format(','.join((str(i[0]) for i in ids)))) + def get_place_details(worker, ids): + worker.perform("""SELECT place_id, get_interpolation_address(address, osm_id) as address + FROM location_property_osmline WHERE place_id IN %s""", + (tuple((p[0] for p in ids)), )) + + + @staticmethod + @functools.lru_cache(maxsize=1) + def _index_sql(num_places): + return """ UPDATE location_property_osmline + SET indexed_status = 0, address = v.addr, token_info = v.ti + FROM (VALUES {}) as v(id, addr, ti) + WHERE place_id = v.id + """.format(','.join(["(%s, %s::hstore, %s::jsonb)"] * num_places)) + + + def index_places(self, worker, places): + values = [] + for place in places: + values.extend((place[x] for x in ('place_id', 'address'))) + values.append(psycopg2.extras.Json(self.analyzer.process_place(place))) + + worker.perform(self._index_sql(len(places)), values) + class PostcodeRunner: