+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
"""
Functions for bringing auxiliary data in the database up-to-date.
"""
-import json
import logging
-import re
from textwrap import dedent
+from pathlib import Path
-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
_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,
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))
conn.commit()
-def load_address_levels_from_file(conn, config_file):
- """ Replace the `address_levels` table with the contents of the 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.
+def load_address_levels_from_config(conn, config):
+ """ Replace the `address_levels` table with the content as
+ defined in the given configuration. Uses the parameter
+ NOMINATIM_ADDRESS_LEVEL_CONFIG to determine the location of the
+ configuration file.
"""
- 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()
+ cfg = config.load_sub_configuration('', config='ADDRESS_LEVEL_CONFIG')
+ load_address_levels(conn, 'address_levels', cfg)
- 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 = (
('Database_DSN', 'DATABASE_DSN', str),
('Default_Language', 'DEFAULT_LANGUAGE', str),
('Log_DB', 'LOG_DB', bool),
- ('Log_File', 'LOG_FILE', str),
- ('Max_Word_Frequency', 'MAX_WORD_FREQUENCY', int),
+ ('Log_File', 'LOG_FILE', Path),
('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),
)
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'
+
+ if var_type == Path:
+ value = str(config.get_path(conf_name))
+ else:
+ value = getattr(config, conf_name)
+
+ quoted = value.replace("'", "\\'")
+ return f"'{quoted}'"
+
+
+def setup_website(basedir, config, conn):
""" Create the website script stubs.
"""
if not basedir.exists():
<?php
@define('CONST_Debug', $_GET['debug'] ?? false);
- @define('CONST_LibDir', '{}');
+ @define('CONST_LibDir', '{0}');
+ @define('CONST_TokenizerDir', '{2}');
+ @define('CONST_NominatimVersion', '{1[0]}.{1[1]}.{1[2]}-{1[3]}');
- """.format(phplib_dir))
+ """.format(config.lib_dir.php, NOMINATIM_VERSION,
+ config.project_dir / 'tokenizer'))
for php_name, conf_name, var_type in PHP_CONST_DEFS:
- if var_type == bool:
- varout = 'true' if config.get_bool(conf_name) else 'false'
- elif var_type == int:
- varout = getattr(config, conf_name)
- elif not getattr(config, conf_name):
- varout = 'false'
- else:
- varout = "'{}'".format(getattr(config, conf_name).replace("'", "\\'"))
+ varout = _quote_php_variable(var_type, config, conf_name)
- template += "@define('CONST_{}', {});\n".format(php_name, varout)
+ template += f"@define('CONST_{php_name}', {varout});\n"
- template += "\nrequire_once('{}/website/{{}}');\n".format(phplib_dir)
+ template += f"\nrequire_once('{config.lib_dir.php}/website/{{}}');\n"
+
+ search_name_table_exists = bool(conn and conn.table_exists('search_name'))
for script in WEBSITE_SCRIPTS:
- (basedir / script).write_text(template.format(script), 'utf-8')
+ if not search_name_table_exists and script == 'search.php':
+ (basedir / script).write_text(template.format('reverse-only-search.php'), 'utf-8')
+ else:
+ (basedir / script).write_text(template.format(script), 'utf-8')
projects / nominatim.git / blobdiff