X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/e14e7c6235a40dbec451146bcb3aaec013d659c9..16267dc021f945f808442df116229bd4abac372b:/nominatim/tools/refresh.py?ds=inline diff --git a/nominatim/tools/refresh.py b/nominatim/tools/refresh.py index b59c37bf..581c69e8 100644 --- a/nominatim/tools/refresh.py +++ b/nominatim/tools/refresh.py @@ -3,12 +3,13 @@ Functions for bringing auxiliary data in the database up-to-date. """ import json import logging -import re from textwrap import dedent from psycopg2.extras import execute_values from ..db.utils import execute_file +from ..db.sql_preprocessor import SQLPreprocessor +from ..version import NOMINATIM_VERSION LOG = logging.getLogger() @@ -75,100 +76,17 @@ def load_address_levels_from_file(conn, config_file): with config_file.open('r') as fdesc: load_address_levels(conn, 'address_levels', json.load(fdesc)) -PLPGSQL_BASE_MODULES = ( - 'utils.sql', - 'normalization.sql', - 'ranking.sql', - 'importance.sql', - 'address_lookup.sql', - 'interpolation.sql' -) - -PLPGSQL_TABLE_MODULES = ( - ('place', 'place_triggers.sql'), - ('placex', 'placex_triggers.sql'), - ('location_postcode', 'postcode_triggers.sql') -) - -def _get_standard_function_sql(conn, config, sql_dir, enable_diff_updates, enable_debug): - """ Read all applicable SQLs containing PL/pgSQL functions, replace - placefolders and execute them. - """ - sql_func_dir = sql_dir / 'functions' - sql = '' - - # Get the basic set of functions that is always imported. - for sql_file in PLPGSQL_BASE_MODULES: - with (sql_func_dir / sql_file).open('r') as fdesc: - sql += fdesc.read() - - # Some files require the presence of a certain table - for table, fname in PLPGSQL_TABLE_MODULES: - if conn.table_exists(table): - with (sql_func_dir / fname).open('r') as fdesc: - sql += fdesc.read() - - # Replace placeholders. - sql = sql.replace('{modulepath}', - config.DATABASE_MODULE_PATH or str((config.project_dir / 'module').resolve())) - - if enable_diff_updates: - sql = sql.replace('RETURN NEW; -- %DIFFUPDATES%', '--') - - if enable_debug: - sql = sql.replace('--DEBUG:', '') - - if config.get_bool('LIMIT_REINDEXING'): - sql = sql.replace('--LIMIT INDEXING:', '') - - if not config.get_bool('USE_US_TIGER_DATA'): - sql = sql.replace('-- %NOTIGERDATA% ', '') - - if not config.get_bool('USE_AUX_LOCATION_DATA'): - sql = sql.replace('-- %NOAUXDATA% ', '') - reverse_only = 'false' if conn.table_exists('search_name') else 'true' - - return sql.replace('%REVERSE-ONLY%', reverse_only) - - -def replace_partition_string(sql, partitions): - """ Replace a partition template with the actual partition code. - """ - for match in re.findall('^-- start(.*?)^-- end', sql, re.M | re.S): - repl = '' - for part in partitions: - repl += match.replace('-partition-', str(part)) - sql = sql.replace(match, repl) - - return sql - -def _get_partition_function_sql(conn, sql_dir): - """ Create functions that work on partition tables. - """ - with conn.cursor() as cur: - cur.execute('SELECT distinct partition FROM country_name') - partitions = set([0]) - for row in cur: - partitions.add(row[0]) - - with (sql_dir / 'partition-functions.src.sql').open('r') as fdesc: - sql = fdesc.read() - - return replace_partition_string(sql, sorted(partitions)) - -def create_functions(conn, config, sql_dir, +def create_functions(conn, config, sqllib_dir, enable_diff_updates=True, enable_debug=False): """ (Re)create the PL/pgSQL functions. """ - sql = _get_standard_function_sql(conn, config, sql_dir, - enable_diff_updates, enable_debug) - sql += _get_partition_function_sql(conn, sql_dir) + sql = SQLPreprocessor(conn, config, sqllib_dir) - with conn.cursor() as cur: - cur.execute(sql) + sql.run_sql_file(conn, 'functions.sql', + disable_diff_updates=not enable_diff_updates, + debug=enable_debug) - conn.commit() WEBSITE_SCRIPTS = ( @@ -258,9 +176,10 @@ def setup_website(basedir, phplib_dir, config):