Package MySQLdb
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Source Code for Package MySQLdb

 1  """MySQLdb - A DB API v2.0 compatible interface to MySQL. 
 2   
 3  This package is a wrapper around _mysql, which mostly implements the 
 4  MySQL C API. 
 5   
 6  connect() -- connects to server 
 7   
 8  See the C API specification and the MySQL documentation for more info 
 9  on other items. 
10   
11  For information on how MySQLdb handles type conversion, see the 
12  MySQLdb.converters module. 
13   
14  """ 
15   
16  __revision__ = """$Revision: 491 $"""[11:-2] 
17  from release import __version__, version_info, __author__ 
18   
19  import _mysql 
20   
21  if version_info != _mysql.version_info: 
22      raise ImportError, "this is MySQLdb version %s, but _mysql is version %r" %\ 
23            (version_info, _mysql.version_info) 
24   
25  threadsafety = 1 
26  apilevel = "2.0" 
27  paramstyle = "format" 
28   
29  from _mysql import * 
30  from MySQLdb.constants import FIELD_TYPE 
31  from MySQLdb.times import Date, Time, Timestamp, \ 
32      DateFromTicks, TimeFromTicks, TimestampFromTicks 
33   
34  from sets import ImmutableSet 
35 -class DBAPISet(ImmutableSet):
36 37 """A special type of set for which A == x is true if A is a 38 DBAPISet and x is a member of that set.""" 39
40 - def __ne__(self, other):
41 from sets import BaseSet 42 if isinstance(other, BaseSet): 43 return super(DBAPISet.self).__ne__(self, other) 44 else: 45 return other not in self
46
47 - def __eq__(self, other):
48 from sets import BaseSet 49 if isinstance(other, BaseSet): 50 return super(DBAPISet, self).__eq__(self, other) 51 else: 52 return other in self
53 54 55 STRING = DBAPISet([FIELD_TYPE.ENUM, FIELD_TYPE.STRING, 56 FIELD_TYPE.VAR_STRING]) 57 BINARY = DBAPISet([FIELD_TYPE.BLOB, FIELD_TYPE.LONG_BLOB, 58 FIELD_TYPE.MEDIUM_BLOB, FIELD_TYPE.TINY_BLOB]) 59 NUMBER = DBAPISet([FIELD_TYPE.DECIMAL, FIELD_TYPE.DOUBLE, FIELD_TYPE.FLOAT, 60 FIELD_TYPE.INT24, FIELD_TYPE.LONG, FIELD_TYPE.LONGLONG, 61 FIELD_TYPE.TINY, FIELD_TYPE.YEAR]) 62 DATE = DBAPISet([FIELD_TYPE.DATE, FIELD_TYPE.NEWDATE]) 63 TIME = DBAPISet([FIELD_TYPE.TIME]) 64 TIMESTAMP = DBAPISet([FIELD_TYPE.TIMESTAMP, FIELD_TYPE.DATETIME]) 65 DATETIME = TIMESTAMP 66 ROWID = DBAPISet() 67
68 -def Binary(x):
69 return str(x)
70
71 -def Connect(*args, **kwargs):
72 """Factory function for connections.Connection.""" 73 from connections import Connection 74 return Connection(*args, **kwargs)
75 76 connect = Connection = Connect 77 78 __all__ = [ 'BINARY', 'Binary', 'Connect', 'Connection', 'DATE', 79 'Date', 'Time', 'Timestamp', 'DateFromTicks', 'TimeFromTicks', 80 'TimestampFromTicks', 'DataError', 'DatabaseError', 'Error', 81 'FIELD_TYPE', 'IntegrityError', 'InterfaceError', 'InternalError', 82 'MySQLError', 'NULL', 'NUMBER', 'NotSupportedError', 'DBAPISet', 83 'OperationalError', 'ProgrammingError', 'ROWID', 'STRING', 'TIME', 84 'TIMESTAMP', 'Warning', 'apilevel', 'connect', 'connections', 85 'constants', 'converters', 'cursors', 'debug', 'escape', 'escape_dict', 86 'escape_sequence', 'escape_string', 'get_client_info', 87 'paramstyle', 'string_literal', 'threadsafety', 'version_info'] 88