Mercurial > p > mysql-python > mysqldb-2
annotate MySQLdb/__init__.py @ 54:6e31278d3433 MySQLdb
There's no good reason to delay imports when the module is (1) useless without
it or (2) you do the same late import more than once.
| author | kylev |
|---|---|
| date | Mon, 23 Feb 2009 23:52:44 +0000 |
| parents | 6122b2cacd20 |
| children | 228a45771d14 |
| rev | line source |
|---|---|
| 15 | 1 """ |
| 2 MySQLdb | |
| 3 ======= | |
| 4 A DB API v2.0 compatible interface to MySQL | |
| 5 ------------------------------------------- | |
| 0 | 6 |
| 7 This package is a wrapper around _mysql, which mostly implements the | |
| 8 MySQL C API. | |
| 9 | |
| 10 See the C API specification and the MySQL documentation for more info | |
| 11 on other items. | |
| 12 | |
| 15 | 13 For information on the DB API, see PEP-249. |
| 14 | |
| 0 | 15 For information on how MySQLdb handles type conversion, see the |
| 16 MySQLdb.converters module. | |
| 17 """ | |
| 18 | |
| 19 __revision__ = """$Revision$"""[11:-2] | |
|
10
3f4c6af70e52
Me and PyLint had a knife fight, but PyLint had a gun.
adustman
parents:
4
diff
changeset
|
20 from MySQLdb.release import __version__, version_info, __author__ |
|
18
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
21 from MySQLdb.exceptions import Warning, Error, InterfaceError, DataError, \ |
|
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
22 DatabaseError, OperationalError, IntegrityError, InternalError, \ |
|
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
23 NotSupportedError, ProgrammingError |
| 0 | 24 |
| 25 threadsafety = 1 | |
| 26 apilevel = "2.0" | |
| 27 paramstyle = "format" | |
| 28 | |
| 29 from MySQLdb.constants import FIELD_TYPE | |
| 30 from MySQLdb.times import Date, Time, Timestamp, \ | |
| 31 DateFromTicks, TimeFromTicks, TimestampFromTicks | |
| 32 | |
| 15 | 33 |
| 32 | 34 class DBAPISet(frozenset): |
| 15 | 35 """A special type of set for which A == x is True if A is a |
| 36 DBAPISet and x is a member of that set. | |
| 37 """ | |
| 0 | 38 def __eq__(self, other): |
| 32 | 39 if isinstance(other, DBAPISet): |
| 40 return not self.difference(other) | |
| 41 return other in self | |
| 0 | 42 |
| 43 | |
| 44 STRING = DBAPISet([FIELD_TYPE.ENUM, FIELD_TYPE.STRING, | |
| 45 FIELD_TYPE.VAR_STRING]) | |
| 46 BINARY = DBAPISet([FIELD_TYPE.BLOB, FIELD_TYPE.LONG_BLOB, | |
| 47 FIELD_TYPE.MEDIUM_BLOB, FIELD_TYPE.TINY_BLOB]) | |
| 48 NUMBER = DBAPISet([FIELD_TYPE.DECIMAL, FIELD_TYPE.DOUBLE, FIELD_TYPE.FLOAT, | |
| 49 FIELD_TYPE.INT24, FIELD_TYPE.LONG, FIELD_TYPE.LONGLONG, | |
| 50 FIELD_TYPE.TINY, FIELD_TYPE.YEAR]) | |
| 51 DATE = DBAPISet([FIELD_TYPE.DATE, FIELD_TYPE.NEWDATE]) | |
| 52 TIME = DBAPISet([FIELD_TYPE.TIME]) | |
| 53 TIMESTAMP = DBAPISet([FIELD_TYPE.TIMESTAMP, FIELD_TYPE.DATETIME]) | |
| 54 DATETIME = TIMESTAMP | |
| 55 ROWID = DBAPISet() | |
| 56 | |
| 57 def Binary(x): | |
|
10
3f4c6af70e52
Me and PyLint had a knife fight, but PyLint had a gun.
adustman
parents:
4
diff
changeset
|
58 """Return x as a binary type.""" |
| 4 | 59 return str(x) |
| 0 | 60 |
| 61 def Connect(*args, **kwargs): | |
| 62 """Factory function for connections.Connection.""" | |
|
10
3f4c6af70e52
Me and PyLint had a knife fight, but PyLint had a gun.
adustman
parents:
4
diff
changeset
|
63 from MySQLdb.connections import Connection |
| 0 | 64 return Connection(*args, **kwargs) |
| 65 | |
| 66 connect = Connection = Connect | |
| 67 | |
|
18
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
68 __all__ = [ |
|
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
69 'BINARY', 'Binary', 'Connect', 'Connection', 'DATE', 'Date', |
|
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
70 'Time', 'Timestamp', 'DateFromTicks', 'TimeFromTicks', 'TimestampFromTicks', |
|
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
71 'DataError', 'DatabaseError', 'Error', 'FIELD_TYPE', 'IntegrityError', |
|
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
72 'InterfaceError', 'InternalError', 'MySQLError', 'NULL', 'NUMBER', |
|
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
73 'NotSupportedError', 'DBAPISet', 'OperationalError', 'ProgrammingError', |
|
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
74 'ROWID', 'STRING', 'TIME', 'TIMESTAMP', 'Warning', 'apilevel', 'connect', |
|
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
75 'connections', 'constants', 'converters', 'cursors', 'debug', 'escape', |
|
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
76 'escape_dict', 'escape_sequence', 'escape_string', 'get_client_info', |
|
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
77 'paramstyle', 'string_literal', 'threadsafety', 'version_info', |
|
d55bfb1a4701
Tons of changes from major refactoring/cleanup. This is all really broken
adustman
parents:
15
diff
changeset
|
78 ] |