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Author SHA1 Message Date
Russell Keith-Magee
e93f56b174 Fixed #13227 -- Ensure that the query cache is flushed when a QuerySet is deepcopied, avoiding problems when an evaluated queryset is used as a subquery. Thanks to claudep for the report. 
git-svn-id: http://code.djangoproject.com/svn/django/trunk@12970 bcc190cf-cafb-0310-a4f2-bffc1f526a37
 2010-04-13 15:18:10 +00:00
Russell Keith-Magee
82efb48403 Fixed #12328 -- Corrected the handling of subqueries with ordering and slicing, especially when used in delete subqueries. Thanks to Walter Doekes for the report. 
This fixes a feature that isn't available under MySQL and Oracle (Refs #10099).

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12912 bcc190cf-cafb-0310-a4f2-bffc1f526a37
 2010-04-04 17:05:43 +00:00
Jacob Kaplan-Moss
c00e8d2064 Added a QuerySet.ordered property to check if a queryset is already ordered. Refs #10163. 
git-svn-id: http://code.djangoproject.com/svn/django/trunk@10623 bcc190cf-cafb-0310-a4f2-bffc1f526a37
 2009-04-22 22:16:19 +00:00