mypy: fix new warnings due to external type updates

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

diff --git a/nominatim/db/connection.py b/nominatim/db/connection.py
index 3bfc582d5667d62e4050f1e577e3f1f89769226a..77d463d81d8e4dc0522bf1b2702aff0db66f21df 100644 (file)
--- a/nominatim/db/connection.py
+++ b/nominatim/db/connection.py
@@ -7,7 +7,7 @@
 """
 Specialised connection and cursor functions.
 """
 """
 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
 import contextlib
 import logging
 import os


@@ -22,7 +22,7 @@ from nominatim.errors import UsageError
 
 LOG = logging.getLogger()
 
 
 LOG = logging.getLogger()
 

-class _Cursor(psycopg2.extras.DictCursor):
+class Cursor(psycopg2.extras.DictCursor):

     """ A cursor returning dict-like objects and providing specialised
         execution functions.
     """
     """ A cursor returning dict-like objects and providing specialised
         execution functions.
     """


@@ -31,13 +31,13 @@ class _Cursor(psycopg2.extras.DictCursor):
         """ Query execution that logs the SQL query when debugging is enabled.
         """
         if LOG.isEnabledFor(logging.DEBUG):
         """ Query execution that logs the SQL query when debugging is enabled.
         """
         if LOG.isEnabledFor(logging.DEBUG):

-            LOG.debug(self.mogrify(query, args).decode('utf-8')) # type: ignore
+            LOG.debug(self.mogrify(query, args).decode('utf-8')) # type: ignore[no-untyped-call]

 
         super().execute(query, args)
 
 
 
         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.
         """
         """ 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.")
 
         if self.rowcount != 1:
             raise RuntimeError("Query did not return a single row.")
 

-        result = self.fetchone() # type: ignore
+        result = self.fetchone()

         assert result is not None
 
         return result[0]
         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.
 
     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.
         """
             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'
 
         if cascade:
             sql += ' CASCADE'
 

-        self.execute(pysql.SQL(sql).format(pysql.Identifier(name))) # type: ignore
+        self.execute(pysql.SQL(sql).format(pysql.Identifier(name)))

 
 
 class Connection(psycopg2.extensions.connection):
 
 
 class Connection(psycopg2.extensions.connection):


@@ -82,18 +82,18 @@ class Connection(psycopg2.extensions.connection):
         adds convenience functions for administrating the database.
     """
     @overload # type: ignore[override]
         adds convenience functions for administrating the database.
     """
     @overload # type: ignore[override]

-    def cursor(self) -> _Cursor:
+    def cursor(self) -> Cursor:

         ...
 
     @overload
         ...
 
     @overload

-    def cursor(self, name: str) -> _Cursor:
+    def cursor(self, name: str) -> Cursor:

         ...
 
     @overload
     def cursor(self, cursor_factory: Callable[..., T_cursor]) -> T_cursor:
         ...
 
         ...
 
     @overload
     def cursor(self, cursor_factory: Callable[..., T_cursor]) -> T_cursor:
         ...
 

-    def cursor(self, cursor_factory  = _Cursor, **kwargs): # type: ignore
+    def cursor(self, cursor_factory  = Cursor, **kwargs): # type: ignore

         """ Return a new cursor. By default the specialised cursor is returned.
         """
         return super().cursor(cursor_factory=cursor_factory, **kwargs)
         """ Return a new cursor. By default the specialised cursor is returned.
         """
         return super().cursor(cursor_factory=cursor_factory, **kwargs)


@@ -131,7 +131,7 @@ class Connection(psycopg2.extensions.connection):
                 return False
 
             if table is not None:
                 return False
 
             if table is not None:

-                row = cur.fetchone() # type: ignore
+                row = cur.fetchone()

                 if row is None or not isinstance(row[0], str):
                     return False
                 return row[0] == table
                 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.
 
     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:
             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))
     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
         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)
 
     """
     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:
         if param in _PG_CONNECTION_STRINGS:
             env[_PG_CONNECTION_STRINGS[param]] = value
         else: