X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/09f4d767e4498368f798d8c1b579b1bf730f4baf..c4fd94bd1a778785e67e28d9e77044c6b09a07ff:/nominatim/db/sql_preprocessor.py

diff --git a/nominatim/db/sql_preprocessor.py b/nominatim/db/sql_preprocessor.py
index 85244752..c7009b34 100644
--- a/nominatim/db/sql_preprocessor.py
+++ b/nominatim/db/sql_preprocessor.py
@@ -49,12 +49,21 @@ def _setup_postgres_sql(conn):
     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
-    # unsing this construct.
+    # using this construct.
     out['if_index_not_exists'] = ' IF NOT EXISTS ' if pg_version >= (9, 5, 0) else ''
 
     return out
 
 
+def _setup_postgresql_features(conn):
+    """ Set up a dictionary with various optional Postgresql/Postgis features that
+        depend on the database version.
+    """
+    pg_version = conn.server_version_tuple()
+    return {
+        'has_index_non_key_column' : pg_version >= (11, 0, 0)
+    }
+
 class SQLPreprocessor: # pylint: disable=too-few-public-methods
     """ A environment for preprocessing SQL files from the
         lib-sql directory.
@@ -66,9 +75,9 @@ class SQLPreprocessor: # pylint: disable=too-few-public-methods
         and follows its syntax.
     """
 
-    def __init__(self, conn, config, sqllib_dir):
+    def __init__(self, conn, config):
         self.env = jinja2.Environment(autoescape=False,
-                                      loader=jinja2.FileSystemLoader(str(sqllib_dir)))
+                                      loader=jinja2.FileSystemLoader(str(config.lib_dir.sql)))
 
         db_info = {}
         db_info['partitions'] = _get_partitions(conn)
@@ -79,6 +88,7 @@ class SQLPreprocessor: # pylint: disable=too-few-public-methods
         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)
         self.env.globals['modulepath'] = config.DATABASE_MODULE_PATH or \
                                          str((config.project_dir / 'module').resolve())