#32527: needs_rollback flag issue with implementation of backend that does not
support savepoint
-------------------------------------+-------------------------------------
     Reporter:  Hemant Bhanawat      |                    Owner:  nobody
         Type:  Bug                  |                   Status:  closed
    Component:  Database layer       |                  Version:  dev
  (models, ORM)                      |
     Severity:  Normal               |               Resolution:  needsinfo
     Keywords:  savepoint            |             Triage Stage:
  needs_rollback database backend    |  Unreviewed
    Has patch:  0                    |      Needs documentation:  0
  Needs tests:  0                    |  Patch needs improvement:  0
Easy pickings:  0                    |                    UI/UX:  0
-------------------------------------+-------------------------------------

Comment (by Hemant Bhanawat):

 On master branch of django, apply this commit:

 {{{
 diff --git a/django/db/backends/postgresql/features.py
 b/django/db/backends/postgresql/features.py
 index 722bfe0475..7365b57b54 100644
 --- a/django/db/backends/postgresql/features.py
 +++ b/django/db/backends/postgresql/features.py
 @@ -6,6 +6,8 @@ from django.utils.functional import cached_property


  class DatabaseFeatures(BaseDatabaseFeatures):
 +    uses_savepoints= False
 +    can_release_savepoints = False
      allows_group_by_selected_pks = True
      can_return_columns_from_insert = True
      can_return_rows_from_bulk_insert = True
 }}}


 The run the following command to run the tests:


 {{{
 ./runtests.py --settings=postgres_settings  -v 3  admin_changelist
 --failfast

 }}}

 The second test will fail because needs_rollback is set as true.

-- 
Ticket URL: <https://code.djangoproject.com/ticket/32527#comment:4>
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