mirror of
https://github.com/morpheus65535/bazarr
synced 2024-12-28 02:27:28 +00:00
35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
from peewee import *
|
|
|
|
try:
|
|
import psycopg
|
|
#from psycopg.types.json import Jsonb
|
|
except ImportError:
|
|
psycopg = None
|
|
|
|
|
|
class Psycopg3Database(PostgresqlDatabase):
|
|
def _connect(self):
|
|
if psycopg is None:
|
|
raise ImproperlyConfigured('psycopg3 is not installed!')
|
|
conn = psycopg.connect(dbname=self.database, **self.connect_params)
|
|
if self._isolation_level is not None:
|
|
conn.isolation_level = self._isolation_level
|
|
return conn
|
|
|
|
def get_binary_type(self):
|
|
return psycopg.Binary
|
|
|
|
def _set_server_version(self, conn):
|
|
self.server_version = conn.pgconn.server_version
|
|
if self.server_version >= 90600:
|
|
self.safe_create_index = True
|
|
|
|
def is_connection_usable(self):
|
|
if self._state.closed:
|
|
return False
|
|
|
|
# Returns True if we are idle, running a command, or in an active
|
|
# connection. If the connection is in an error state or the connection
|
|
# is otherwise unusable, return False.
|
|
conn = self._state.conn
|
|
return conn.pgconn.transaction_status < conn.TransactionStatus.INERROR
|