import csv
import gzip
import logging
-from textwrap import dedent
from pathlib import Path
-from psycopg2 import sql as pysql
+from psycopg import sql as pysql
from ..config import Configuration
-from ..db.connection import Connection, connect
-from ..db.utils import execute_file, CopyBuffer
+from ..db.connection import Connection, connect, postgis_version_tuple, \
+ drop_tables
+from ..db.utils import execute_file
from ..db.sql_preprocessor import SQLPreprocessor
-from ..version import NOMINATIM_VERSION
LOG = logging.getLogger()
OSM_TYPE = {'N': 'node', 'W': 'way', 'R': 'relation'}
+
def _add_address_level_rows_from_entry(rows: MutableSequence[Tuple[Any, ...]],
entry: Mapping[str, Any]) -> None:
""" Converts a single entry from the JSON format for address rank
The table has the following columns:
country, class, type, rank_search, rank_address
"""
- rows: List[Tuple[Any, ...]] = []
+ rows: List[Tuple[Any, ...]] = []
for entry in levels:
_add_address_level_rows_from_entry(rows, entry)
- with conn.cursor() as cur:
- cur.drop_table(table)
+ drop_tables(conn, table)
+ with conn.cursor() as cur:
cur.execute(pysql.SQL("""CREATE TABLE {} (
country_code varchar(2),
class TEXT,
rank_address SMALLINT)
""").format(pysql.Identifier(table)))
- cur.execute_values(pysql.SQL("INSERT INTO {} VALUES %s")
- .format(pysql.Identifier(table)), rows)
+ cur.executemany(pysql.SQL("INSERT INTO {} VALUES (%s, %s, %s, %s, %s)")
+ .format(pysql.Identifier(table)), rows)
cur.execute(pysql.SQL('CREATE UNIQUE INDEX ON {} (country_code, class, type)')
.format(pysql.Identifier(table)))
debug=enable_debug)
-
-WEBSITE_SCRIPTS = (
- 'deletable.php',
- 'details.php',
- 'lookup.php',
- 'polygons.php',
- 'reverse.php',
- 'search.php',
- 'status.php'
-)
-
-# constants needed by PHP scripts: PHP name, config name, type
-PHP_CONST_DEFS = (
- ('Database_DSN', 'DATABASE_DSN', str),
- ('Default_Language', 'DEFAULT_LANGUAGE', str),
- ('Log_DB', 'LOG_DB', bool),
- ('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),
- ('Use_US_Tiger_Data', 'USE_US_TIGER_DATA', bool),
- ('MapIcon_URL', 'MAPICON_URL', str),
- ('Search_WithinCountries', 'SEARCH_WITHIN_COUNTRIES', bool),
-)
-
-
def import_wikipedia_articles(dsn: str, data_path: Path, ignore_errors: bool = False) -> int:
""" Replaces the wikipedia importance tables with new data.
The import is run in a single transaction so that the new data
if not data_file.exists():
return 1
- # Only import the first occurance of a wikidata ID.
+ # Only import the first occurrence of a wikidata ID.
# This keeps indexes and table small.
wd_done = set()
with connect(dsn) as conn:
+ drop_tables(conn, 'wikipedia_article', 'wikipedia_redirect', 'wikimedia_importance')
with conn.cursor() as cur:
- cur.drop_table('wikipedia_article')
- cur.drop_table('wikipedia_redirect')
- cur.drop_table('wikimedia_importance')
cur.execute("""CREATE TABLE wikimedia_importance (
language TEXT NOT NULL,
title TEXT NOT NULL,
wikidata TEXT
) """)
- with gzip.open(str(data_file), 'rt') as fd, CopyBuffer() as buf:
- for row in csv.DictReader(fd, delimiter='\t', quotechar='|'):
- wd_id = int(row['wikidata_id'][1:])
- buf.add(row['language'], row['title'], row['importance'],
- None if wd_id in wd_done else row['wikidata_id'])
- wd_done.add(wd_id)
+ copy_cmd = """COPY wikimedia_importance(language, title, importance, wikidata)
+ FROM STDIN"""
+ with gzip.open(str(data_file), 'rt') as fd, cur.copy(copy_cmd) as copy:
+ for row in csv.DictReader(fd, delimiter='\t', quotechar='|'):
+ wd_id = int(row['wikidata_id'][1:])
+ copy.write_row((row['language'],
+ row['title'],
+ row['importance'],
+ None if wd_id in wd_done else row['wikidata_id']))
+ wd_done.add(wd_id)
- if buf.size() > 10000000:
- with conn.cursor() as cur:
- buf.copy_out(cur, 'wikimedia_importance',
- columns=['language', 'title', 'importance',
- 'wikidata'])
-
- with conn.cursor() as cur:
- buf.copy_out(cur, 'wikimedia_importance',
- columns=['language', 'title', 'importance', 'wikidata'])
-
- with conn.cursor() as cur:
cur.execute("""CREATE INDEX IF NOT EXISTS idx_wikimedia_importance_title
ON wikimedia_importance (title)""")
cur.execute("""CREATE INDEX IF NOT EXISTS idx_wikimedia_importance_wikidata
return 1
with connect(dsn) as conn:
- postgis_version = conn.postgis_version_tuple()
+ postgis_version = postgis_version_tuple(conn)
if postgis_version[0] < 3:
LOG.error('PostGIS version is too old for using OSM raster data.')
return 2
return 0
+
def recompute_importance(conn: Connection) -> None:
""" Recompute wikipedia links and importance for all entries in placex.
This is a long-running operations that must not be executed in
return f"'{quoted}'"
-def setup_website(basedir: Path, config: Configuration, conn: Connection) -> None:
- """ Create the website script stubs.
- """
- if config.lib_dir.php is None:
- LOG.info("Python frontend does not require website setup. Skipping.")
- return
-
- if not basedir.exists():
- LOG.info('Creating website directory.')
- basedir.mkdir()
-
- assert config.project_dir is not None
- basedata = dedent(f"""\
- <?php
-
- @define('CONST_Debug', $_GET['debug'] ?? false);
- @define('CONST_LibDir', '{config.lib_dir.php}');
- @define('CONST_TokenizerDir', '{config.project_dir / 'tokenizer'}');
- @define('CONST_NominatimVersion', '{NOMINATIM_VERSION!s}');
-
- """)
-
- for php_name, conf_name, var_type in PHP_CONST_DEFS:
- varout = _quote_php_variable(var_type, config, conf_name)
-
- basedata += f"@define('CONST_{php_name}', {varout});\n"
-
- template = "\nrequire_once(CONST_LibDir.'/website/{}');\n"
-
- search_name_table_exists = bool(conn and conn.table_exists('search_name'))
-
- for script in WEBSITE_SCRIPTS:
- if not search_name_table_exists and script == 'search.php':
- out = template.format('reverse-only-search.php')
- else:
- out = template.format(script)
-
- (basedir / script).write_text(basedata + out, 'utf-8')
-
-
def invalidate_osm_object(osm_type: str, osm_id: int, conn: Connection,
recursive: bool = True) -> None:
""" Mark the given OSM object for reindexing. When 'recursive' is set
projects / nominatim.git / blobdiff