Mercurial > p > mysql-python > mysqldb-2
annotate MySQLdb/__init__.py @ 32:4a5668deee4a MySQLdb
Merge back r554 for deprecated sets module
| author | kylev |
|---|---|
| date | Wed, 11 Feb 2009 23:45:57 +0000 |
| parents | d55bfb1a4701 |
| children | df4d804244ec |
| 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] | |
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20 from MySQLdb.release import __version__, version_info, __author__ |
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21 from MySQLdb.exceptions import Warning, Error, InterfaceError, DataError, \ |
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22 DatabaseError, OperationalError, IntegrityError, InternalError, \ |
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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 | |
| 32 | 33 try: |
| 34 frozenset | |
| 35 except NameError: | |
| 36 from sets import ImmutableSet as frozenset | |
| 15 | 37 |
| 32 | 38 class DBAPISet(frozenset): |
| 15 | 39 """A special type of set for which A == x is True if A is a |
| 40 DBAPISet and x is a member of that set. | |
| 41 """ | |
| 0 | 42 def __eq__(self, other): |
| 32 | 43 if isinstance(other, DBAPISet): |
| 44 return not self.difference(other) | |
| 45 return other in self | |
| 0 | 46 |
| 47 | |
| 48 STRING = DBAPISet([FIELD_TYPE.ENUM, FIELD_TYPE.STRING, | |
| 49 FIELD_TYPE.VAR_STRING]) | |
| 50 BINARY = DBAPISet([FIELD_TYPE.BLOB, FIELD_TYPE.LONG_BLOB, | |
| 51 FIELD_TYPE.MEDIUM_BLOB, FIELD_TYPE.TINY_BLOB]) | |
| 52 NUMBER = DBAPISet([FIELD_TYPE.DECIMAL, FIELD_TYPE.DOUBLE, FIELD_TYPE.FLOAT, | |
| 53 FIELD_TYPE.INT24, FIELD_TYPE.LONG, FIELD_TYPE.LONGLONG, | |
| 54 FIELD_TYPE.TINY, FIELD_TYPE.YEAR]) | |
| 55 DATE = DBAPISet([FIELD_TYPE.DATE, FIELD_TYPE.NEWDATE]) | |
| 56 TIME = DBAPISet([FIELD_TYPE.TIME]) | |
| 57 TIMESTAMP = DBAPISet([FIELD_TYPE.TIMESTAMP, FIELD_TYPE.DATETIME]) | |
| 58 DATETIME = TIMESTAMP | |
| 59 ROWID = DBAPISet() | |
| 60 | |
| 32 | 61 def test_DBAPISet_set_equality(): |
| 62 assert STRING == STRING | |
| 63 | |
| 64 def test_DBAPISet_set_inequality(): | |
| 65 assert STRING != NUMBER | |
| 66 | |
| 67 def test_DBAPISet_set_equality_membership(): | |
| 68 assert FIELD_TYPE.VAR_STRING == STRING | |
| 69 | |
| 70 def test_DBAPISet_set_inequality_membership(): | |
| 71 assert FIELD_TYPE.DATE != STRING | |
| 72 | |
| 0 | 73 def Binary(x): |
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74 """Return x as a binary type.""" |
| 4 | 75 return str(x) |
| 0 | 76 |
| 77 def Connect(*args, **kwargs): | |
| 78 """Factory function for connections.Connection.""" | |
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adustman
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79 from MySQLdb.connections import Connection |
| 0 | 80 return Connection(*args, **kwargs) |
| 81 | |
| 82 connect = Connection = Connect | |
| 83 | |
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84 __all__ = [ |
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85 'BINARY', 'Binary', 'Connect', 'Connection', 'DATE', 'Date', |
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86 'Time', 'Timestamp', 'DateFromTicks', 'TimeFromTicks', 'TimestampFromTicks', |
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87 'DataError', 'DatabaseError', 'Error', 'FIELD_TYPE', 'IntegrityError', |
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d55bfb1a4701
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88 'InterfaceError', 'InternalError', 'MySQLError', 'NULL', 'NUMBER', |
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d55bfb1a4701
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89 'NotSupportedError', 'DBAPISet', 'OperationalError', 'ProgrammingError', |
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d55bfb1a4701
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adustman
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90 'ROWID', 'STRING', 'TIME', 'TIMESTAMP', 'Warning', 'apilevel', 'connect', |
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d55bfb1a4701
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91 'connections', 'constants', 'converters', 'cursors', 'debug', 'escape', |
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92 'escape_dict', 'escape_sequence', 'escape_string', 'get_client_info', |
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d55bfb1a4701
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93 'paramstyle', 'string_literal', 'threadsafety', 'version_info', |
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d55bfb1a4701
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94 ] |