Mercurial > p > mysql-python > mysqldb-2

comparison MySQLdb/__init__.py @ 0:e48810735f11 MySQLdb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Copying 1.2.1 to be the new trunk
author adustman
date Sun, 02 Apr 2006 18:20:53 +0000
parents
children b5a377255eea
comparison
equal deleted inserted replaced
-1:000000000000 0:e48810735f11
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__ = """$Revision$"""[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(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(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 from array import array
70 return array('c', x)
71
72 def Connect(*args, **kwargs):
73 """Factory function for connections.Connection."""
74 from connections import Connection
75 return Connection(*args, **kwargs)
76
77 connect = Connection = Connect
78
79 __all__ = [ 'BINARY', 'Binary', 'Connect', 'Connection', 'DATE',
80 'Date', 'Time', 'Timestamp', 'DateFromTicks', 'TimeFromTicks',
81 'TimestampFromTicks', 'DataError', 'DatabaseError', 'Error',
82 'FIELD_TYPE', 'IntegrityError', 'InterfaceError', 'InternalError',
83 'MySQLError', 'NULL', 'NUMBER', 'NotSupportedError', 'DBAPISet',
84 'OperationalError', 'ProgrammingError', 'ROWID', 'STRING', 'TIME',
85 'TIMESTAMP', 'Warning', 'apilevel', 'connect', 'connections',
86 'constants', 'cursors', 'debug', 'escape', 'escape_dict',
87 'escape_sequence', 'escape_string', 'get_client_info',
88 'paramstyle', 'string_literal', 'threadsafety', 'version_info']
89
90
91
92