]> git.openstreetmap.org Git - nominatim.git/blobdiff - nominatim/clicmd/setup.py
Added --prepare-database flag
[nominatim.git] / nominatim / clicmd / setup.py
index b4dde6fe862939c804fae590c62486a0b85cc362..5114db83664c47604dc2a8a6d621038d1c298e18 100644 (file)
@@ -15,10 +15,10 @@ from pathlib import Path
 import psutil
 
 from nominatim.config import Configuration
-from nominatim.db.connection import connect, Connection
+from nominatim.db.connection import connect
 from nominatim.db import status, properties
 from nominatim.tokenizer.base import AbstractTokenizer
-from nominatim.version import version_str
+from nominatim.version import NOMINATIM_VERSION
 from nominatim.clicmd.args import NominatimArgs
 from nominatim.errors import UsageError
 
@@ -59,12 +59,16 @@ class SetupAll:
                            help="Do not keep tables that are only needed for "
                                 "updating the database later")
         group2.add_argument('--offline', action='store_true',
-                           help="Do not attempt to load any additional data from the internet")
+                            help="Do not attempt to load any additional data from the internet")
         group3 = parser.add_argument_group('Expert options')
         group3.add_argument('--ignore-errors', action='store_true',
                            help='Continue import even when errors in SQL are present')
         group3.add_argument('--index-noanalyse', action='store_true',
                            help='Do not perform analyse operations during index (expert only)')
+        group3.add_argument('--no-superuser', action='store_true',
+                            help='Do not attempt to create the database')
+        group3.add_argument('--prepare-database', action='store_true',
+                            help='Create the database but do not import any data')
 
 
     def run(self, args: NominatimArgs) -> int: # pylint: disable=too-many-statements
@@ -80,30 +84,47 @@ class SetupAll:
             files = args.get_osm_file_list()
             if not files:
                 raise UsageError("No input files (use --osm-file).")
-
-            LOG.warning('Creating database')
-            database_import.setup_database_skeleton(args.config.get_libpq_dsn(),
-                                                    rouser=args.config.DATABASE_WEBUSER)
-
-            LOG.warning('Setting up country tables')
-            country_info.setup_country_tables(args.config.get_libpq_dsn(),
-                                              args.data_dir,
-                                              args.no_partitions)
-
-            LOG.warning('Importing OSM data file')
-            database_import.import_osm_data(files,
-                                            args.osm2pgsql_options(0, 1),
-                                            drop=args.no_updates,
-                                            ignore_errors=args.ignore_errors)
-
-            self._setup_tables(args.config, args.reverse_only)
-
-            LOG.warning('Importing wikipedia importance data')
-            data_path = Path(args.config.WIKIPEDIA_DATA_PATH or args.project_dir)
-            if refresh.import_wikipedia_articles(args.config.get_libpq_dsn(),
-                                                 data_path) > 0:
-                LOG.error('Wikipedia importance dump file not found. '
-                          'Will be using default importances.')
+            
+            if args.no_superuser and args.prepare_database:
+                raise UsageError("Cannot use --no-superuser and --prepare-database together.")
+
+            complete_import = not args.no_superuser and not args.prepare_database
+
+            if args.prepare_database or complete_import:
+                LOG.warning('Creating database')
+                database_import.setup_database_skeleton(args.config.get_libpq_dsn(),
+                                                        rouser=args.config.DATABASE_WEBUSER)
+                
+                if not complete_import:
+                    return 0
+                
+            if not args.prepare_database or args.no_superuser or complete_import:
+                LOG.warning('Setting up country tables')
+                country_info.setup_country_tables(args.config.get_libpq_dsn(),
+                                                args.config.lib_dir.data,
+                                                args.no_partitions)
+
+                LOG.warning('Importing OSM data file')
+                database_import.import_osm_data(files,
+                                                args.osm2pgsql_options(0, 1),
+                                                drop=args.no_updates,
+                                                ignore_errors=args.ignore_errors)
+
+                LOG.warning('Importing wikipedia importance data')
+                data_path = Path(args.config.WIKIPEDIA_DATA_PATH or args.project_dir)
+                if refresh.import_wikipedia_articles(args.config.get_libpq_dsn(),
+                                                    data_path) > 0:
+                    LOG.error('Wikipedia importance dump file not found. '
+                            'Calculating importance values of locations will not '
+                            'use Wikipedia importance data.')
+
+                LOG.warning('Importing secondary importance raster data')
+                if refresh.import_secondary_importance(args.config.get_libpq_dsn(),
+                                                    args.project_dir) != 0:
+                    LOG.error('Secondary importance file not imported. '
+                            'Falling back to default ranking.')
+
+                self._setup_tables(args.config, args.reverse_only)
 
         if args.continue_at is None or args.continue_at == 'load-data':
             LOG.warning('Initialise tables')
@@ -122,9 +143,6 @@ class SetupAll:
                                        args.project_dir, tokenizer)
 
         if args.continue_at is None or args.continue_at in ('load-data', 'indexing'):
-            if args.continue_at is not None and args.continue_at != 'load-data':
-                with connect(args.config.get_libpq_dsn()) as conn:
-                    self._create_pending_index(conn, args.config.TABLESPACE_ADDRESS_INDEX)
             LOG.warning('Indexing places')
             indexer = Indexer(args.config.get_libpq_dsn(), tokenizer, num_threads)
             indexer.index_full(analyse=not args.index_noanalyse)
@@ -189,27 +207,6 @@ class SetupAll:
         return tokenizer_factory.get_tokenizer_for_db(config)
 
 
-    def _create_pending_index(self, conn: Connection, tablespace: str) -> None:
-        """ Add a supporting index for finding places still to be indexed.
-
-            This index is normally created at the end of the import process
-            for later updates. When indexing was partially done, then this
-            index can greatly improve speed going through already indexed data.
-        """
-        if conn.index_exists('idx_placex_pendingsector'):
-            return
-
-        with conn.cursor() as cur:
-            LOG.warning('Creating support index')
-            if tablespace:
-                tablespace = 'TABLESPACE ' + tablespace
-            cur.execute(f"""CREATE INDEX idx_placex_pendingsector
-                            ON placex USING BTREE (rank_address,geometry_sector)
-                            {tablespace} WHERE indexed_status > 0
-                         """)
-        conn.commit()
-
-
     def _finalize_database(self, dsn: str, offline: bool) -> None:
         """ Determine the database date and set the status accordingly.
         """
@@ -222,4 +219,4 @@ class SetupAll:
                 except Exception as exc: # pylint: disable=broad-except
                     LOG.error('Cannot determine date of database: %s', exc)
 
-            properties.set_property(conn, 'database_version', version_str())
+            properties.set_property(conn, 'database_version', str(NOMINATIM_VERSION))