Mercurial > p > mysql-python > mysqldb-2
diff MySQLdb/__init__.py @ 0:e48810735f11 MySQLdb
Copying 1.2.1 to be the new trunk
author | adustman |
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date | Sun, 02 Apr 2006 18:20:53 +0000 |
parents | |
children | b5a377255eea |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MySQLdb/__init__.py Sun Apr 02 18:20:53 2006 +0000 @@ -0,0 +1,92 @@ +"""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. + +""" + +__revision__ = """$Revision$"""[11:-2] +from 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.constants import FIELD_TYPE +from MySQLdb.times import Date, Time, Timestamp, \ + DateFromTicks, TimeFromTicks, TimestampFromTicks + +from sets import ImmutableSet +class DBAPISet(ImmutableSet): + + """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 __ne__(self, other): + from sets import BaseSet + if isinstance(other, BaseSet): + return super(self).__ne__(self, other) + else: + return other not in self + + def __eq__(self, other): + from sets import BaseSet + if isinstance(other, BaseSet): + return super(self).__eq__(self, other) + else: + 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]) +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 Binary(x): + from array import array + return array('c', x) + +def Connect(*args, **kwargs): + """Factory function for connections.Connection.""" + from 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', 'cursors', 'debug', 'escape', 'escape_dict', + 'escape_sequence', 'escape_string', 'get_client_info', + 'paramstyle', 'string_literal', 'threadsafety', 'version_info'] + + + +