move table creation to jinja-based preprocessing

[nominatim.git] / nominatim / tools / database_import.py

diff --git a/nominatim/tools/database_import.py b/nominatim/tools/database_import.py
index ab8ccdd2a129365a03930d1568619b38dc14d128..069157000568fea2ecc59452f86c605ab9459041 100644 (file)
--- a/nominatim/tools/database_import.py
+++ b/nominatim/tools/database_import.py
@@ -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.
     """