disable SPGist for PostgreSQL < 11

[nominatim.git] / nominatim / db / connection.py

diff --git a/nominatim/db/connection.py b/nominatim/db/connection.py
index 5a1b46959d457b6ce3f9dd7e4d3e6b00590f9434..77d463d81d8e4dc0522bf1b2702aff0db66f21df 100644 (file)
--- a/nominatim/db/connection.py
+++ b/nominatim/db/connection.py
@@ -7,7 +7,7 @@
 """
 Specialised connection and cursor functions.
 """
-from typing import List, Optional, Any, Callable, ContextManager, Dict, cast, overload, Tuple
+from typing import Optional, Any, Callable, ContextManager, Dict, cast, overload, Tuple, Iterable
 import contextlib
 import logging
 import os
@@ -36,8 +36,8 @@ class Cursor(psycopg2.extras.DictCursor):
         super().execute(query, args)
 
 
-    def execute_values(self, sql: Query, argslist: List[Any],
-                       template: Optional[str] = None) -> None:
+    def execute_values(self, sql: Query, argslist: Iterable[Tuple[Any, ...]],
+                       template: Optional[Query] = None) -> None:
         """ Wrapper for the psycopg2 convenience function to execute
             SQL for a list of values.
         """
@@ -55,7 +55,7 @@ class Cursor(psycopg2.extras.DictCursor):
         if self.rowcount != 1:
             raise RuntimeError("Query did not return a single row.")
 
-        result = self.fetchone() # type: ignore[no-untyped-call]
+        result = self.fetchone()
         assert result is not None
 
         return result[0]
@@ -63,7 +63,7 @@ class Cursor(psycopg2.extras.DictCursor):
 
     def drop_table(self, name: str, if_exists: bool = True, cascade: bool = False) -> None:
         """ Drop the table with the given name.
-            Set `if_exists` to False if a non-existant table should raise
+            Set `if_exists` to False if a non-existent table should raise
             an exception instead of just being ignored. If 'cascade' is set
             to True then all dependent tables are deleted as well.
         """
@@ -74,7 +74,7 @@ class Cursor(psycopg2.extras.DictCursor):
         if cascade:
             sql += ' CASCADE'
 
-        self.execute(pysql.SQL(sql).format(pysql.Identifier(name))) # type: ignore[no-untyped-call]
+        self.execute(pysql.SQL(sql).format(pysql.Identifier(name)))
 
 
 class Connection(psycopg2.extensions.connection):
@@ -131,7 +131,7 @@ class Connection(psycopg2.extensions.connection):
                 return False
 
             if table is not None:
-                row = cur.fetchone() # type: ignore[no-untyped-call]
+                row = cur.fetchone()
                 if row is None or not isinstance(row[0], str):
                     return False
                 return row[0] == table
@@ -141,7 +141,7 @@ class Connection(psycopg2.extensions.connection):
 
     def drop_table(self, name: str, if_exists: bool = True, cascade: bool = False) -> None:
         """ Drop the table with the given name.
-            Set `if_exists` to False if a non-existant table should raise
+            Set `if_exists` to False if a non-existent table should raise
             an exception instead of just being ignored.
         """
         with self.cursor() as cur:
@@ -189,7 +189,7 @@ def connect(dsn: str) -> ConnectionContext:
     try:
         conn = psycopg2.connect(dsn, connection_factory=Connection)
         ctxmgr = cast(ConnectionContext, contextlib.closing(conn))
-        ctxmgr.connection = cast(Connection, conn)
+        ctxmgr.connection = conn
         return ctxmgr
     except psycopg2.OperationalError as err:
         raise UsageError(f"Cannot connect to database: {err}") from err
@@ -236,7 +236,7 @@ def get_pg_env(dsn: str,
     """
     env = dict(base_env if base_env is not None else os.environ)
 
-    for param, value in psycopg2.extensions.parse_dsn(dsn).items(): # type: ignore
+    for param, value in psycopg2.extensions.parse_dsn(dsn).items():
         if param in _PG_CONNECTION_STRINGS:
             env[_PG_CONNECTION_STRINGS[param]] = value
         else: