test/python/test_indexing.py

   1 """
   2 Tests for running the indexing.
   3 """
   4 import itertools
   5 import pytest
   6
   7 from nominatim.indexer import indexer
   8 from nominatim.tokenizer import factory
   9
  10 class IndexerTestDB:
  11
  12     def __init__(self, conn):
  13         self.placex_id = itertools.count(100000)
  14         self.osmline_id = itertools.count(500000)
  15         self.postcode_id = itertools.count(700000)
  16
  17         self.conn = conn
  18         self.conn.set_isolation_level(0)
  19         with self.conn.cursor() as cur:
  20             cur.execute('CREATE EXTENSION hstore')
  21             cur.execute("""CREATE TABLE placex (place_id BIGINT,
  22                                                 class TEXT,
  23                                                 type TEXT,
  24                                                 rank_address SMALLINT,
  25                                                 rank_search SMALLINT,
  26                                                 indexed_status SMALLINT,
  27                                                 indexed_date TIMESTAMP,
  28                                                 partition SMALLINT,
  29                                                 admin_level SMALLINT,
  30                                                 address HSTORE,
  31                                                 token_info JSONB,
  32                                                 geometry_sector INTEGER)""")
  33             cur.execute("""CREATE TABLE location_property_osmline (
  34                                place_id BIGINT,
  35                                osm_id BIGINT,
  36                                address HSTORE,
  37                                token_info JSONB,
  38                                indexed_status SMALLINT,
  39                                indexed_date TIMESTAMP,
  40                                geometry_sector INTEGER)""")
  41             cur.execute("""CREATE TABLE location_postcode (
  42                                place_id BIGINT,
  43                                indexed_status SMALLINT,
  44                                indexed_date TIMESTAMP,
  45                                country_code varchar(2),
  46                                postcode TEXT)""")
  47             cur.execute("""CREATE OR REPLACE FUNCTION date_update() RETURNS TRIGGER
  48                            AS $$
  49                            BEGIN
  50                              IF NEW.indexed_status = 0 and OLD.indexed_status != 0 THEN
  51                                NEW.indexed_date = now();
  52                              END IF;
  53                              RETURN NEW;
  54                            END; $$ LANGUAGE plpgsql;""")
  55             cur.execute("""CREATE OR REPLACE FUNCTION placex_prepare_update(p placex,
  56                                                       OUT name HSTORE,
  57                                                       OUT address HSTORE,
  58                                                       OUT country_feature VARCHAR)
  59                            AS $$
  60                            BEGIN
  61                             address := p.address;
  62                             name := p.address;
  63                            END;
  64                            $$ LANGUAGE plpgsql STABLE;
  65                         """)
  66             cur.execute("""CREATE OR REPLACE FUNCTION
  67                              get_interpolation_address(in_address HSTORE, wayid BIGINT)
  68                            RETURNS HSTORE AS $$
  69                            BEGIN
  70                              RETURN in_address;
  71                            END;
  72                            $$ LANGUAGE plpgsql STABLE;
  73                         """)
  74
  75             for table in ('placex', 'location_property_osmline', 'location_postcode'):
  76                 cur.execute("""CREATE TRIGGER {0}_update BEFORE UPDATE ON {0}
  77                                FOR EACH ROW EXECUTE PROCEDURE date_update()
  78                             """.format(table))
  79
  80     def scalar(self, query):
  81         with self.conn.cursor() as cur:
  82             cur.execute(query)
  83             return cur.fetchone()[0]
  84
  85     def add_place(self, cls='place', typ='locality',
  86                   rank_search=30, rank_address=30, sector=20):
  87         next_id = next(self.placex_id)
  88         with self.conn.cursor() as cur:
  89             cur.execute("""INSERT INTO placex
  90                               (place_id, class, type, rank_search, rank_address,
  91                                indexed_status, geometry_sector)
  92                               VALUES (%s, %s, %s, %s, %s, 1, %s)""",
  93                         (next_id, cls, typ, rank_search, rank_address, sector))
  94         return next_id
  95
  96     def add_admin(self, **kwargs):
  97         kwargs['cls'] = 'boundary'
  98         kwargs['typ'] = 'administrative'
  99         return self.add_place(**kwargs)
 100
 101     def add_osmline(self, sector=20):
 102         next_id = next(self.osmline_id)
 103         with self.conn.cursor() as cur:
 104             cur.execute("""INSERT INTO location_property_osmline
 105                               (place_id, osm_id, indexed_status, geometry_sector)
 106                               VALUES (%s, %s, 1, %s)""",
 107                         (next_id, next_id, sector))
 108         return next_id
 109
 110     def add_postcode(self, country, postcode):
 111         next_id = next(self.postcode_id)
 112         with self.conn.cursor() as cur:
 113             cur.execute("""INSERT INTO location_postcode
 114                             (place_id, indexed_status, country_code, postcode)
 115                             VALUES (%s, 1, %s, %s)""",
 116                         (next_id, country, postcode))
 117         return next_id
 118
 119     def placex_unindexed(self):
 120         return self.scalar('SELECT count(*) from placex where indexed_status > 0')
 121
 122     def osmline_unindexed(self):
 123         return self.scalar("""SELECT count(*) from location_property_osmline
 124                               WHERE indexed_status > 0""")
 125
 126
 127 @pytest.fixture
 128 def test_db(temp_db_conn):
 129     yield IndexerTestDB(temp_db_conn)
 130
 131
 132 @pytest.fixture
 133 def test_tokenizer(tokenizer_mock, def_config, tmp_path):
 134     def_config.project_dir = tmp_path
 135     return factory.create_tokenizer(def_config)
 136
 137
 138 @pytest.mark.parametrize("threads", [1, 15])
 139 def test_index_all_by_rank(test_db, threads, test_tokenizer):
 140     for rank in range(31):
 141         test_db.add_place(rank_address=rank, rank_search=rank)
 142     test_db.add_osmline()
 143
 144     assert test_db.placex_unindexed() == 31
 145     assert test_db.osmline_unindexed() == 1
 146
 147     idx = indexer.Indexer('dbname=test_nominatim_python_unittest', test_tokenizer, threads)
 148     idx.index_by_rank(0, 30)
 149
 150     assert test_db.placex_unindexed() == 0
 151     assert test_db.osmline_unindexed() == 0
 152
 153     assert test_db.scalar("""SELECT count(*) from placex
 154                              WHERE indexed_status = 0 and indexed_date is null""") == 0
 155     # ranks come in order of rank address
 156     assert test_db.scalar("""
 157         SELECT count(*) FROM placex p WHERE rank_address > 0
 158           AND indexed_date >= (SELECT min(indexed_date) FROM placex o
 159                                WHERE p.rank_address < o.rank_address)""") == 0
 160     # placex rank < 30 objects come before interpolations
 161     assert test_db.scalar(
 162         """SELECT count(*) FROM placex WHERE rank_address < 30
 163              AND indexed_date >
 164                    (SELECT min(indexed_date) FROM location_property_osmline)""") == 0
 165     # placex rank = 30 objects come after interpolations
 166     assert test_db.scalar(
 167         """SELECT count(*) FROM placex WHERE rank_address = 30
 168              AND indexed_date <
 169                    (SELECT max(indexed_date) FROM location_property_osmline)""") == 0
 170     # rank 0 comes after rank 29 and before rank 30
 171     assert test_db.scalar(
 172         """SELECT count(*) FROM placex WHERE rank_address < 30
 173              AND indexed_date >
 174                    (SELECT min(indexed_date) FROM placex WHERE rank_address = 0)""") == 0
 175     assert test_db.scalar(
 176         """SELECT count(*) FROM placex WHERE rank_address = 30
 177              AND indexed_date <
 178                    (SELECT max(indexed_date) FROM placex WHERE rank_address = 0)""") == 0
 179
 180
 181 @pytest.mark.parametrize("threads", [1, 15])
 182 def test_index_partial_without_30(test_db, threads, test_tokenizer):
 183     for rank in range(31):
 184         test_db.add_place(rank_address=rank, rank_search=rank)
 185     test_db.add_osmline()
 186
 187     assert test_db.placex_unindexed() == 31
 188     assert test_db.osmline_unindexed() == 1
 189
 190     idx = indexer.Indexer('dbname=test_nominatim_python_unittest',
 191                           test_tokenizer, threads)
 192     idx.index_by_rank(4, 15)
 193
 194     assert test_db.placex_unindexed() == 19
 195     assert test_db.osmline_unindexed() == 1
 196
 197     assert test_db.scalar("""
 198                     SELECT count(*) FROM placex
 199                       WHERE indexed_status = 0 AND not rank_address between 4 and 15""") == 0
 200
 201
 202 @pytest.mark.parametrize("threads", [1, 15])
 203 def test_index_partial_with_30(test_db, threads, test_tokenizer):
 204     for rank in range(31):
 205         test_db.add_place(rank_address=rank, rank_search=rank)
 206     test_db.add_osmline()
 207
 208     assert test_db.placex_unindexed() == 31
 209     assert test_db.osmline_unindexed() == 1
 210
 211     idx = indexer.Indexer('dbname=test_nominatim_python_unittest', test_tokenizer, threads)
 212     idx.index_by_rank(28, 30)
 213
 214     assert test_db.placex_unindexed() == 27
 215     assert test_db.osmline_unindexed() == 0
 216
 217     assert test_db.scalar("""
 218                     SELECT count(*) FROM placex
 219                       WHERE indexed_status = 0 AND rank_address between 1 and 27""") == 0
 220
 221 @pytest.mark.parametrize("threads", [1, 15])
 222 def test_index_boundaries(test_db, threads, test_tokenizer):
 223     for rank in range(4, 10):
 224         test_db.add_admin(rank_address=rank, rank_search=rank)
 225     for rank in range(31):
 226         test_db.add_place(rank_address=rank, rank_search=rank)
 227     test_db.add_osmline()
 228
 229     assert test_db.placex_unindexed() == 37
 230     assert test_db.osmline_unindexed() == 1
 231
 232     idx = indexer.Indexer('dbname=test_nominatim_python_unittest', test_tokenizer, threads)
 233     idx.index_boundaries(0, 30)
 234
 235     assert test_db.placex_unindexed() == 31
 236     assert test_db.osmline_unindexed() == 1
 237
 238     assert test_db.scalar("""
 239                     SELECT count(*) FROM placex
 240                       WHERE indexed_status = 0 AND class != 'boundary'""") == 0
 241
 242
 243 @pytest.mark.parametrize("threads", [1, 15])
 244 def test_index_postcodes(test_db, threads, test_tokenizer):
 245     for postcode in range(1000):
 246         test_db.add_postcode('de', postcode)
 247     for postcode in range(32000, 33000):
 248         test_db.add_postcode('us', postcode)
 249
 250     idx = indexer.Indexer('dbname=test_nominatim_python_unittest', test_tokenizer, threads)
 251     idx.index_postcodes()
 252
 253     assert test_db.scalar("""SELECT count(*) FROM location_postcode
 254                                   WHERE indexed_status != 0""") == 0
 255
 256
 257 @pytest.mark.parametrize("analyse", [True, False])
 258 def test_index_full(test_db, analyse, test_tokenizer):
 259     for rank in range(4, 10):
 260         test_db.add_admin(rank_address=rank, rank_search=rank)
 261     for rank in range(31):
 262         test_db.add_place(rank_address=rank, rank_search=rank)
 263     test_db.add_osmline()
 264     for postcode in range(1000):
 265         test_db.add_postcode('de', postcode)
 266
 267     idx = indexer.Indexer('dbname=test_nominatim_python_unittest', test_tokenizer, 4)
 268     idx.index_full(analyse=analyse)
 269
 270     assert test_db.placex_unindexed() == 0
 271     assert test_db.osmline_unindexed() == 0
 272     assert test_db.scalar("""SELECT count(*) FROM location_postcode
 273                              WHERE indexed_status != 0""") == 0
 274
 275
 276 @pytest.mark.parametrize("threads", [1, 15])
 277 def test_index_reopen_connection(test_db, threads, monkeypatch, test_tokenizer):
 278     monkeypatch.setattr(indexer.WorkerPool, "REOPEN_CONNECTIONS_AFTER", 15)
 279
 280     for _ in range(1000):
 281         test_db.add_place(rank_address=30, rank_search=30)
 282
 283     idx = indexer.Indexer('dbname=test_nominatim_python_unittest', test_tokenizer, threads)
 284     idx.index_by_rank(28, 30)
 285
 286     assert test_db.placex_unindexed() == 0