111 lines
3.0 KiB
Python
111 lines
3.0 KiB
Python
"""
|
|
psycopg -- PostgreSQL database adapter for Python
|
|
"""
|
|
|
|
# Copyright (C) 2020 The Psycopg Team
|
|
|
|
import logging
|
|
|
|
from . import pq # noqa: F401 import early to stabilize side effects
|
|
from . import types
|
|
from . import postgres
|
|
from ._tpc import Xid
|
|
from .copy import Copy, AsyncCopy
|
|
from ._enums import IsolationLevel
|
|
from .cursor import Cursor
|
|
from .errors import Warning, Error, InterfaceError, DatabaseError
|
|
from .errors import DataError, OperationalError, IntegrityError
|
|
from .errors import InternalError, ProgrammingError, NotSupportedError
|
|
from ._column import Column
|
|
from .conninfo import ConnectionInfo
|
|
from ._pipeline import Pipeline, AsyncPipeline
|
|
from .connection import BaseConnection, Connection, Notify
|
|
from .transaction import Rollback, Transaction, AsyncTransaction
|
|
from .cursor_async import AsyncCursor
|
|
from .server_cursor import AsyncServerCursor, ServerCursor
|
|
from .client_cursor import AsyncClientCursor, ClientCursor
|
|
from .connection_async import AsyncConnection
|
|
|
|
from . import dbapi20
|
|
from .dbapi20 import BINARY, DATETIME, NUMBER, ROWID, STRING
|
|
from .dbapi20 import Binary, Date, DateFromTicks, Time, TimeFromTicks
|
|
from .dbapi20 import Timestamp, TimestampFromTicks
|
|
|
|
from .version import __version__ as __version__ # noqa: F401
|
|
|
|
# Set the logger to a quiet default, can be enabled if needed
|
|
logger = logging.getLogger("psycopg")
|
|
if logger.level == logging.NOTSET:
|
|
logger.setLevel(logging.WARNING)
|
|
|
|
# DBAPI compliance
|
|
connect = Connection.connect
|
|
apilevel = "2.0"
|
|
threadsafety = 2
|
|
paramstyle = "pyformat"
|
|
|
|
# register default adapters for PostgreSQL
|
|
adapters = postgres.adapters # exposed by the package
|
|
postgres.register_default_adapters(adapters)
|
|
|
|
# After the default ones, because these can deal with the bytea oid better
|
|
dbapi20.register_dbapi20_adapters(adapters)
|
|
|
|
# Must come after all the types have been registered
|
|
types.array.register_all_arrays(adapters)
|
|
|
|
# Note: defining the exported methods helps both Sphynx in documenting that
|
|
# this is the canonical place to obtain them and should be used by MyPy too,
|
|
# so that function signatures are consistent with the documentation.
|
|
__all__ = [
|
|
"AsyncClientCursor",
|
|
"AsyncConnection",
|
|
"AsyncCopy",
|
|
"AsyncCursor",
|
|
"AsyncPipeline",
|
|
"AsyncServerCursor",
|
|
"AsyncTransaction",
|
|
"BaseConnection",
|
|
"ClientCursor",
|
|
"Column",
|
|
"Connection",
|
|
"ConnectionInfo",
|
|
"Copy",
|
|
"Cursor",
|
|
"IsolationLevel",
|
|
"Notify",
|
|
"Pipeline",
|
|
"Rollback",
|
|
"ServerCursor",
|
|
"Transaction",
|
|
"Xid",
|
|
# DBAPI exports
|
|
"connect",
|
|
"apilevel",
|
|
"threadsafety",
|
|
"paramstyle",
|
|
"Warning",
|
|
"Error",
|
|
"InterfaceError",
|
|
"DatabaseError",
|
|
"DataError",
|
|
"OperationalError",
|
|
"IntegrityError",
|
|
"InternalError",
|
|
"ProgrammingError",
|
|
"NotSupportedError",
|
|
# DBAPI type constructors and singletons
|
|
"Binary",
|
|
"Date",
|
|
"DateFromTicks",
|
|
"Time",
|
|
"TimeFromTicks",
|
|
"Timestamp",
|
|
"TimestampFromTicks",
|
|
"BINARY",
|
|
"DATETIME",
|
|
"NUMBER",
|
|
"ROWID",
|
|
"STRING",
|
|
]
|