135 lines
4.4 KiB
Python
135 lines
4.4 KiB
Python
"""
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PyMySQL: A pure-Python MySQL client library.
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Copyright (c) 2010-2016 PyMySQL contributors
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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"""
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import sys
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from ._compat import PY2
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from .constants import FIELD_TYPE
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from .converters import escape_dict, escape_sequence, escape_string
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from .err import (
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Warning, Error, InterfaceError, DataError,
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DatabaseError, OperationalError, IntegrityError, InternalError,
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NotSupportedError, ProgrammingError, MySQLError)
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from .times import (
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Date, Time, Timestamp,
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DateFromTicks, TimeFromTicks, TimestampFromTicks)
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VERSION = (0, 7, 9, None)
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threadsafety = 1
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apilevel = "2.0"
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paramstyle = "pyformat"
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class DBAPISet(frozenset):
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def __ne__(self, other):
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if isinstance(other, set):
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return frozenset.__ne__(self, other)
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else:
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return other not in self
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def __eq__(self, other):
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if isinstance(other, frozenset):
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return frozenset.__eq__(self, other)
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else:
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return other in self
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def __hash__(self):
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return frozenset.__hash__(self)
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STRING = DBAPISet([FIELD_TYPE.ENUM, FIELD_TYPE.STRING,
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FIELD_TYPE.VAR_STRING])
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BINARY = DBAPISet([FIELD_TYPE.BLOB, FIELD_TYPE.LONG_BLOB,
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FIELD_TYPE.MEDIUM_BLOB, FIELD_TYPE.TINY_BLOB])
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NUMBER = DBAPISet([FIELD_TYPE.DECIMAL, FIELD_TYPE.DOUBLE, FIELD_TYPE.FLOAT,
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FIELD_TYPE.INT24, FIELD_TYPE.LONG, FIELD_TYPE.LONGLONG,
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FIELD_TYPE.TINY, FIELD_TYPE.YEAR])
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DATE = DBAPISet([FIELD_TYPE.DATE, FIELD_TYPE.NEWDATE])
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TIME = DBAPISet([FIELD_TYPE.TIME])
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TIMESTAMP = DBAPISet([FIELD_TYPE.TIMESTAMP, FIELD_TYPE.DATETIME])
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DATETIME = TIMESTAMP
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ROWID = DBAPISet()
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def Binary(x):
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"""Return x as a binary type."""
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if PY2:
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return bytearray(x)
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else:
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return bytes(x)
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def Connect(*args, **kwargs):
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"""
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Connect to the database; see connections.Connection.__init__() for
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more information.
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"""
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from .connections import Connection
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return Connection(*args, **kwargs)
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from . import connections as _orig_conn
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if _orig_conn.Connection.__init__.__doc__ is not None:
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Connect.__doc__ = _orig_conn.Connection.__init__.__doc__
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del _orig_conn
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def get_client_info(): # for MySQLdb compatibility
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return '.'.join(map(str, VERSION))
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connect = Connection = Connect
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# we include a doctored version_info here for MySQLdb compatibility
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version_info = (1,2,6,"final",0)
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NULL = "NULL"
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__version__ = get_client_info()
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def thread_safe():
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return True # match MySQLdb.thread_safe()
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def install_as_MySQLdb():
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"""
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After this function is called, any application that imports MySQLdb or
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_mysql will unwittingly actually use
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"""
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sys.modules["MySQLdb"] = sys.modules["_mysql"] = sys.modules["pymysql"]
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__all__ = [
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'BINARY', 'Binary', 'Connect', 'Connection', 'DATE', 'Date',
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'Time', 'Timestamp', 'DateFromTicks', 'TimeFromTicks', 'TimestampFromTicks',
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'DataError', 'DatabaseError', 'Error', 'FIELD_TYPE', 'IntegrityError',
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'InterfaceError', 'InternalError', 'MySQLError', 'NULL', 'NUMBER',
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'NotSupportedError', 'DBAPISet', 'OperationalError', 'ProgrammingError',
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'ROWID', 'STRING', 'TIME', 'TIMESTAMP', 'Warning', 'apilevel', 'connect',
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'connections', 'constants', 'converters', 'cursors',
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'escape_dict', 'escape_sequence', 'escape_string', 'get_client_info',
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'paramstyle', 'threadsafety', 'version_info',
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"install_as_MySQLdb",
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"NULL", "__version__",
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]
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