X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/c7fd0a7af4ce261e61feb0e63d0a6db736280081..a0f5613a23167752c97dd17fc42cd1e4e97cf4eb:/nominatim/tools/refresh.py diff --git a/nominatim/tools/refresh.py b/nominatim/tools/refresh.py index b59c37bf..00ae5dc9 100644 --- a/nominatim/tools/refresh.py +++ b/nominatim/tools/refresh.py @@ -3,27 +3,16 @@ 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 psycopg2 import sql as pysql -from ..db.utils import execute_file +from nominatim.db.utils import execute_file +from nominatim.db.sql_preprocessor import SQLPreprocessor +from nominatim.version import NOMINATIM_VERSION LOG = logging.getLogger() -def update_postcodes(dsn, sql_dir): - """ Recalculate postcode centroids and add, remove and update entries in the - location_postcode table. `conn` is an opne connection to the database. - """ - execute_file(dsn, sql_dir / 'update-postcodes.sql') - - -def recompute_word_counts(dsn, sql_dir): - """ Compute the frequency of full-word search terms. - """ - execute_file(dsn, sql_dir / 'words_from_search_name.sql') - def _add_address_level_rows_from_entry(rows, entry): """ Converts a single entry from the JSON format for address rank @@ -54,7 +43,7 @@ def load_address_levels(conn, table, levels): _add_address_level_rows_from_entry(rows, entry) with conn.cursor() as cur: - cur.execute('DROP TABLE IF EXISTS {}'.format(table)) + cur.drop_table(table) cur.execute("""CREATE TABLE {} (country_code varchar(2), class TEXT, @@ -62,7 +51,8 @@ def load_address_levels(conn, table, levels): rank_search SMALLINT, rank_address SMALLINT)""".format(table)) - execute_values(cur, "INSERT INTO {} VALUES %s".format(table), rows) + cur.execute_values(pysql.SQL("INSERT INTO {} VALUES %s") + .format(pysql.Identifier(table)), rows) cur.execute('CREATE UNIQUE INDEX ON {} (country_code, class, type)'.format(table)) @@ -75,100 +65,16 @@ 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, - enable_diff_updates=True, enable_debug=False): +def create_functions(conn, config, 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) - 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 = ( @@ -187,14 +93,11 @@ PHP_CONST_DEFS = ( ('Default_Language', 'DEFAULT_LANGUAGE', str), ('Log_DB', 'LOG_DB', bool), ('Log_File', 'LOG_FILE', str), - ('Max_Word_Frequency', 'MAX_WORD_FREQUENCY', int), ('NoAccessControl', 'CORS_NOACCESSCONTROL', bool), ('Places_Max_ID_count', 'LOOKUP_MAX_COUNT', int), ('PolygonOutput_MaximumTypes', 'POLYGON_OUTPUT_MAX_TYPES', int), ('Search_BatchMode', 'SEARCH_BATCH_MODE', bool), ('Search_NameOnlySearchFrequencyThreshold', 'SEARCH_NAME_ONLY_THRESHOLD', str), - ('Term_Normalization_Rules', 'TERM_NORMALIZATION', str), - ('Use_Aux_Location_data', 'USE_AUX_LOCATION_DATA', bool), ('Use_US_Tiger_Data', 'USE_US_TIGER_DATA', bool), ('MapIcon_URL', 'MAPICON_URL', str), ) @@ -247,7 +150,21 @@ def recompute_importance(conn): conn.commit() -def setup_website(basedir, phplib_dir, config): +def _quote_php_variable(var_type, config, conf_name): + if var_type == bool: + return 'true' if config.get_bool(conf_name) else 'false' + + if var_type == int: + return getattr(config, conf_name) + + if not getattr(config, conf_name): + return 'false' + + quoted = getattr(config, conf_name).replace("'", "\\'") + return f"'{quoted}'" + + +def setup_website(basedir, config, conn): """ Create the website script stubs. """ if not basedir.exists(): @@ -258,23 +175,24 @@ def setup_website(basedir, phplib_dir, config):