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- """
- MySQLdb - A DB API v2.0 compatible interface to MySQL.
-
- This package is a wrapper around _mysql, which mostly implements the
- MySQL C API.
-
- connect() -- connects to server
-
- See the C API specification and the MySQL documentation for more info
- on other items.
-
- For information on how MySQLdb handles type conversion, see the
- MySQLdb.converters module.
- """
-
- from MySQLdb.release import __version__, version_info, __author__
-
- import _mysql
-
- if version_info != _mysql.version_info:
- raise ImportError("this is MySQLdb version %s, but _mysql is version %r" %
- (version_info, _mysql.version_info))
-
- threadsafety = 1
- apilevel = "2.0"
- paramstyle = "format"
-
- from _mysql import *
- from MySQLdb.compat import PY2
- from MySQLdb.constants import FIELD_TYPE
- from MySQLdb.times import Date, Time, Timestamp, \
- DateFromTicks, TimeFromTicks, TimestampFromTicks
-
- try:
- frozenset
- except NameError:
- from sets import ImmutableSet as frozenset
-
- class DBAPISet(frozenset):
-
- """A special type of set for which A == x is true if A is a
- DBAPISet and x is a member of that set."""
-
- def __eq__(self, other):
- if isinstance(other, DBAPISet):
- return not self.difference(other)
- return other in self
-
-
- STRING = DBAPISet([FIELD_TYPE.ENUM, FIELD_TYPE.STRING,
- FIELD_TYPE.VAR_STRING])
- BINARY = DBAPISet([FIELD_TYPE.BLOB, FIELD_TYPE.LONG_BLOB,
- FIELD_TYPE.MEDIUM_BLOB, FIELD_TYPE.TINY_BLOB])
- NUMBER = DBAPISet([FIELD_TYPE.DECIMAL, FIELD_TYPE.DOUBLE, FIELD_TYPE.FLOAT,
- FIELD_TYPE.INT24, FIELD_TYPE.LONG, FIELD_TYPE.LONGLONG,
- FIELD_TYPE.TINY, FIELD_TYPE.YEAR, FIELD_TYPE.NEWDECIMAL])
- DATE = DBAPISet([FIELD_TYPE.DATE, FIELD_TYPE.NEWDATE])
- TIME = DBAPISet([FIELD_TYPE.TIME])
- TIMESTAMP = DBAPISet([FIELD_TYPE.TIMESTAMP, FIELD_TYPE.DATETIME])
- DATETIME = TIMESTAMP
- ROWID = DBAPISet()
-
- def test_DBAPISet_set_equality():
- assert STRING == STRING
-
- def test_DBAPISet_set_inequality():
- assert STRING != NUMBER
-
- def test_DBAPISet_set_equality_membership():
- assert FIELD_TYPE.VAR_STRING == STRING
-
- def test_DBAPISet_set_inequality_membership():
- assert FIELD_TYPE.DATE != STRING
-
- if PY2:
- def Binary(x):
- return bytearray(x)
- else:
- def Binary(x):
- return bytes(x)
-
- def Connect(*args, **kwargs):
- """Factory function for connections.Connection."""
- from MySQLdb.connections import Connection
- return Connection(*args, **kwargs)
-
- connect = Connection = Connect
-
- __all__ = [ 'BINARY', 'Binary', 'Connect', 'Connection', 'DATE',
- 'Date', 'Time', 'Timestamp', 'DateFromTicks', 'TimeFromTicks',
- 'TimestampFromTicks', 'DataError', 'DatabaseError', 'Error',
- 'FIELD_TYPE', 'IntegrityError', 'InterfaceError', 'InternalError',
- 'MySQLError', 'NULL', 'NUMBER', 'NotSupportedError', 'DBAPISet',
- 'OperationalError', 'ProgrammingError', 'ROWID', 'STRING', 'TIME',
- 'TIMESTAMP', 'Warning', 'apilevel', 'connect', 'connections',
- 'constants', 'converters', 'cursors', 'debug', 'escape', 'escape_dict',
- 'escape_sequence', 'escape_string', 'get_client_info',
- 'paramstyle', 'string_literal', 'threadsafety', 'version_info']
-
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