X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/6cda021d9b4dfe566516e7625fa64f8c510d981a..eacabb0e962cf5301c63622204dd8efa0ce0a7ac:/nominatim/tools/database_import.py diff --git a/nominatim/tools/database_import.py b/nominatim/tools/database_import.py index ab8ccdd2..06915700 100644 --- a/nominatim/tools/database_import.py +++ b/nominatim/tools/database_import.py @@ -14,6 +14,7 @@ import psycopg2 from ..db.connection import connect, get_pg_env from ..db import utils as db_utils from ..db.async_connection import DBConnection +from ..db.sql_preprocessor import SQLPreprocessor from .exec_utils import run_osm2pgsql from ..errors import UsageError from ..version import POSTGRESQL_REQUIRED_VERSION, POSTGIS_REQUIRED_VERSION @@ -178,6 +179,32 @@ def import_osm_data(osm_file, options, drop=False, ignore_errors=False): Path(options['flatnode_file']).unlink() +def create_tables(conn, config, sqllib_dir, reverse_only=False): + """ Create the set of basic tables. + When `reverse_only` is True, then the main table for searching will + be skipped and only reverse search is possible. + """ + sql = SQLPreprocessor(conn, config, sqllib_dir) + sql.env.globals['db']['reverse_only'] = reverse_only + + sql.run_sql_file(conn, 'tables.sql') + + +def create_table_triggers(conn, config, sqllib_dir): + """ Create the triggers for the tables. The trigger functions must already + have been imported with refresh.create_functions(). + """ + sql = SQLPreprocessor(conn, config, sqllib_dir) + sql.run_sql_file(conn, 'table-triggers.sql') + + +def create_partition_tables(conn, config, sqllib_dir): + """ Create tables that have explicit partioning. + """ + sql = SQLPreprocessor(conn, config, sqllib_dir) + sql.run_sql_file(conn, 'partition-tables.src.sql') + + def truncate_data_tables(conn, max_word_frequency=None): """ Truncate all data tables to prepare for a fresh load. """