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Code Issues 32 Releases Wiki Activity

Required MySQLdb >= 1.2.5 for fractional seconds support

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On MySQLdb < 1.2.5, MySQLdb returns None when fetching datetime/time
values with fractional seconds.
See https://github.com/farcepest/MySQLdb1/issues/24
This commit is contained in:
Claude Paroz
2014-10-11 14:47:54 +02:00
parent 22da5f8817
commit 713f23492a
2 changed files with 10 additions and 3 deletions
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9
docs/ref/databases.txt
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@@ -503,7 +503,11 @@ Fractional seconds support for Time and DateTime fields
MySQL 5.6.4 and later can store fractional seconds, provided that the
column definition includes a fractional indication (e.g. ``DATETIME(6)``).
Earlier versions do not support them at all.
Earlier versions do not support them at all. In addition, versions of MySQLdb
older than 1.2.5 have `a bug`_ that also prevents the use of fractional seconds
with MySQL.
.. _a bug: https://github.com/farcepest/MySQLdb1/issues/24
Django will not upgrade existing columns to include fractional seconds if the
database server supports it. If you want to enable them on an existing database,
@@ -521,7 +525,8 @@ or using a :class:`~django.db.migrations.operations.RunSQL` operation in a
``time`` values when using the MySQL backend. Now it lets the database
decide whether it should drop that part of the value or not. By default, new
``DateTimeField`` or ``TimeField`` columns are now created with fractional
seconds support on MySQL 5.6.4 or later.
seconds support on MySQL 5.6.4 or later with either mysqlclient or
MySQLdb 1.2.5 or later.
``TIMESTAMP`` columns
~~~~~~~~~~~~~~~~~~~~~