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move table creation to jinja-based preprocessing

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This commit is contained in:
Sarah Hoffmann
2021-03-03 22:07:51 +01:00
parent 6cda021d9b
commit eacabb0e96
9 changed files with 142 additions and 128 deletions
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27
nominatim/tools/database_import.py
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@@ -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.
"""