Viewing file: psycopg2cffi.py (1.62 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
# testing/engines.py # Copyright (C) 2005-2021 the SQLAlchemy authors and contributors # <see AUTHORS file> # # This module is part of SQLAlchemy and is released under # the MIT License: http://www.opensource.org/licenses/mit-license.php r""" .. dialect:: postgresql+psycopg2cffi :name: psycopg2cffi :dbapi: psycopg2cffi :connectstring: postgresql+psycopg2cffi://user:password@host:port/dbname[?key=value&key=value...] :url: http://pypi.python.org/pypi/psycopg2cffi/
``psycopg2cffi`` is an adaptation of ``psycopg2``, using CFFI for the C layer. This makes it suitable for use in e.g. PyPy. Documentation is as per ``psycopg2``.
.. versionadded:: 1.0.0
.. seealso::
:mod:`sqlalchemy.dialects.postgresql.psycopg2`
""" # noqa from .psycopg2 import PGDialect_psycopg2
class PGDialect_psycopg2cffi(PGDialect_psycopg2): driver = "psycopg2cffi" supports_unicode_statements = True
# psycopg2cffi's first release is 2.5.0, but reports # __version__ as 2.4.4. Subsequent releases seem to have # fixed this.
FEATURE_VERSION_MAP = dict( native_json=(2, 4, 4), native_jsonb=(2, 7, 1), sane_multi_rowcount=(2, 4, 4), array_oid=(2, 4, 4), hstore_adapter=(2, 4, 4), )
@classmethod def dbapi(cls): return __import__("psycopg2cffi")
@classmethod def _psycopg2_extensions(cls): root = __import__("psycopg2cffi", fromlist=["extensions"]) return root.extensions
@classmethod def _psycopg2_extras(cls): root = __import__("psycopg2cffi", fromlist=["extras"]) return root.extras
dialect = PGDialect_psycopg2cffi
|