183 lines
4.2 KiB
Python
183 lines
4.2 KiB
Python
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"""
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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 .constants import FIELD_TYPE
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from .err import (
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Warning,
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Error,
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InterfaceError,
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DataError,
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DatabaseError,
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OperationalError,
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IntegrityError,
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InternalError,
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NotSupportedError,
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ProgrammingError,
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MySQLError,
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)
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from .times import (
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Date,
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Time,
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Timestamp,
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DateFromTicks,
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TimeFromTicks,
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TimestampFromTicks,
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)
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# PyMySQL version.
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# Used by setuptools and connection_attrs
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VERSION = (1, 1, 0, "final", 1)
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VERSION_STRING = "1.1.0"
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### for mysqlclient compatibility
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### Django checks mysqlclient version.
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version_info = (1, 4, 6, "final", 1)
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__version__ = "1.4.6"
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def get_client_info(): # for MySQLdb compatibility
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return __version__
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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
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will unwittingly actually use pymysql.
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"""
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sys.modules["MySQLdb"] = sys.modules["pymysql"]
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# end of mysqlclient compatibility code
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threadsafety = 1
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apilevel = "2.0"
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paramstyle = "pyformat"
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from . import connections # noqa: E402
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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, FIELD_TYPE.VAR_STRING])
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BINARY = DBAPISet(
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[
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FIELD_TYPE.BLOB,
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FIELD_TYPE.LONG_BLOB,
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FIELD_TYPE.MEDIUM_BLOB,
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FIELD_TYPE.TINY_BLOB,
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]
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)
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NUMBER = DBAPISet(
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[
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FIELD_TYPE.DECIMAL,
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FIELD_TYPE.DOUBLE,
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FIELD_TYPE.FLOAT,
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FIELD_TYPE.INT24,
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FIELD_TYPE.LONG,
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FIELD_TYPE.LONGLONG,
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FIELD_TYPE.TINY,
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FIELD_TYPE.YEAR,
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]
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)
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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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return bytes(x)
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def thread_safe():
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return True # match MySQLdb.thread_safe()
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Connect = connect = Connection = connections.Connection
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NULL = "NULL"
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__all__ = [
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"BINARY",
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"Binary",
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"Connect",
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"Connection",
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"DATE",
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"Date",
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"Time",
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"Timestamp",
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"DateFromTicks",
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"TimeFromTicks",
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"TimestampFromTicks",
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"DataError",
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"DatabaseError",
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"Error",
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"FIELD_TYPE",
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"IntegrityError",
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"InterfaceError",
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"InternalError",
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"MySQLError",
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"NULL",
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"NUMBER",
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"NotSupportedError",
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"DBAPISet",
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"OperationalError",
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"ProgrammingError",
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"ROWID",
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"STRING",
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"TIME",
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"TIMESTAMP",
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"Warning",
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"apilevel",
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"connect",
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"connections",
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"constants",
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"converters",
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"cursors",
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"get_client_info",
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"paramstyle",
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"threadsafety",
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"version_info",
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"install_as_MySQLdb",
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"__version__",
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]
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