X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/bc8b2d4ae0dbaef64448ddcb530de9626da9d82d..5c2c0604805452f8235e7574b7e4986f9f89802e:/nominatim/db/sql_preprocessor.py

diff --git a/nominatim/db/sql_preprocessor.py b/nominatim/db/sql_preprocessor.py
index d756a215..4de53886 100644
--- a/nominatim/db/sql_preprocessor.py
+++ b/nominatim/db/sql_preprocessor.py
@@ -1,3 +1,9 @@
+# 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.
 """
 Preprocessing of SQL files.
 """
@@ -33,24 +39,10 @@ def _setup_tablespace_sql(config):
     out = {}
     for subset in ('ADDRESS', 'SEARCH', 'AUX'):
         for kind in ('DATA', 'INDEX'):
-            tspace = getattr(config, 'TABLESPACE_{}_{}'.format(subset, kind))
+            tspace = getattr(config, f'TABLESPACE_{subset}_{kind}')
             if tspace:
-                tspace = 'TABLESPACE "{}"'.format(tspace)
-            out['{}_{}'.format(subset.lower, kind.lower())] = tspace
-
-    return out
-
-
-def _setup_postgres_sql(conn):
-    """ Set up a dictionary with various Postgresql/Postgis SQL terms which
-        are dependent on the database version in use.
-    """
-    out = {}
-    pg_version = conn.server_version_tuple()
-    # CREATE INDEX IF NOT EXISTS was introduced in PG9.5.
-    # Note that you need to ignore failures on older versions when
-    # using this construct.
-    out['if_index_not_exists'] = ' IF NOT EXISTS ' if pg_version >= (9, 5, 0) else ''
+                tspace = f'TABLESPACE "{tspace}"'
+            out[f'{subset.lower()}_{kind.lower()}'] = tspace
 
     return out
 
@@ -60,8 +52,10 @@ def _setup_postgresql_features(conn):
         depend on the database version.
     """
     pg_version = conn.server_version_tuple()
+    postgis_version = conn.postgis_version_tuple()
     return {
-        'has_index_non_key_column': pg_version >= (11, 0, 0)
+        'has_index_non_key_column': pg_version >= (11, 0, 0),
+        'spgist_geom' : 'SPGIST' if postgis_version >= (3, 0) else 'GIST'
     }
 
 class SQLPreprocessor:
@@ -87,7 +81,6 @@ class SQLPreprocessor:
 
         self.env.globals['config'] = config
         self.env.globals['db'] = db_info
-        self.env.globals['sql'] = _setup_postgres_sql(conn)
         self.env.globals['postgres'] = _setup_postgresql_features(conn)