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autocommit=None means using server default.

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INADA Naoki
2013-05-21 12:09:55 +09:00
parent 9b83342879
commit c1b8e8a047
1 changed files with 6 additions and 2 deletions
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8
MySQLdb/connections.py
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@ -140,7 +140,9 @@ class Connection(_mysql.connection):
integer, non-zero enables LOAD LOCAL INFILE; zero disables integer, non-zero enables LOAD LOCAL INFILE; zero disables
autocommit autocommit
If False (default), autocommit is disabled.
If True, autocommit is enabled. If True, autocommit is enabled.
If None, autocommit isn't set and server default is used.
There are a number of undocumented, non-standard methods. See the There are a number of undocumented, non-standard methods. See the
documentation for the MySQL C API for some hints on what they do. documentation for the MySQL C API for some hints on what they do.
@ -227,9 +229,11 @@ class Connection(_mysql.connection):
self.encoders[types.StringType] = string_literal self.encoders[types.StringType] = string_literal
self.encoders[types.UnicodeType] = unicode_literal self.encoders[types.UnicodeType] = unicode_literal
self._transactional = self.server_capabilities & CLIENT.TRANSACTIONS self._transactional = self.server_capabilities & CLIENT.TRANSACTIONS
if self._transactional and not kwargs2.pop('autocommit', False): if self._transactional:
# PEP-249 requires autocommit to be initially off # PEP-249 requires autocommit to be initially off
self.autocommit(False) autocommit = kwargs2.pop('autocommit', False)
if autocommit is not None:
self.autocommit(bool(True))
self.messages = [] self.messages = []
def cursor(self, cursorclass=None): def cursor(self, cursorclass=None):