Re: [Django] #15250: Cannot fill parent model instance in cache

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Django

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May 31, 2011, 2:41:09 AM5/31/11
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#15250: Cannot fill parent model instance in cache
-------------------------------------+-------------------------------------
Reporter: vzima | Owner: marekw2143
Type: Bug | Status: assigned
Milestone: | Component: Database layer
Version: 1.2 | (models, ORM)
Resolution: | Severity: Normal
Triage Stage: Accepted | Keywords:
Needs documentation: 0 | Has patch: 1
Patch needs improvement: 0 | Needs tests: 1
| Easy pickings: 0
-------------------------------------+-------------------------------------
Changes (by aaugustin):

* easy: => 0


Comment:

See #16043 for a similar bug that has a test case.

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Ticket URL: <https://code.djangoproject.com/ticket/15250#comment:6>
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Django

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Nov 3, 2011, 3:01:54 PM11/3/11
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#15250: Cannot fill parent model instance in cache
-------------------------------------+-------------------------------------
Reporter: vzima | Owner:
Type: Bug | Status: new
Component: Database layer | Version: 1.2
(models, ORM) | Resolution:
Severity: Normal | Triage Stage: Accepted
Keywords: | Needs documentation: 0
Has patch: 1 | Patch needs improvement: 0
Needs tests: 1 | UI/UX: 0
Easy pickings: 0 |
-------------------------------------+-------------------------------------
Changes (by marekw2143):

* status: assigned => new
* owner: marekw2143 =>
* ui_ux: => 0


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Ticket URL: <https://code.djangoproject.com/ticket/15250#comment:7>

Django

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Apr 20, 2016, 12:48:41 PM4/20/16
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#15250: Cannot fill parent model instance in cache
-------------------------------------+-------------------------------------
Reporter: vzima | Owner:
Type: Bug | Status: new
Component: Database layer | Version: 1.2
(models, ORM) |
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0
Needs tests: 1 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------

Comment (by timgraham):

I closed #26523 as a duplicate (but it should be confirmed when solving
this ticket).

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Ticket URL: <https://code.djangoproject.com/ticket/15250#comment:8>

Django

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Jun 1, 2016, 4:55:10 PM6/1/16
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#15250: Cannot fill parent model instance in cache
-------------------------------------+-------------------------------------
Reporter: vzima | Owner: czpython
Type: Bug | Status: assigned

Component: Database layer | Version: 1.2
(models, ORM) |
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0
Needs tests: 1 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Changes (by czpython):

* owner: => czpython
* status: new => assigned


--
Ticket URL: <https://code.djangoproject.com/ticket/15250#comment:9>

Django

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Jun 2, 2016, 8:49:29 PM6/2/16
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#15250: Cannot fill parent model instance in cache
-------------------------------------+-------------------------------------
Reporter: vzima | Owner: czpython
Type: Bug | Status: assigned
Component: Database layer | Version: 1.2
(models, ORM) |
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0

Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Changes (by czpython):

* needs_tests: 1 => 0


--
Ticket URL: <https://code.djangoproject.com/ticket/15250#comment:10>

Django

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Jun 2, 2016, 9:03:26 PM6/2/16
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#15250: Cannot fill parent model instance in cache
-------------------------------------+-------------------------------------
Reporter: vzima | Owner: czpython
Type: Bug | Status: assigned
Component: Database layer | Version: 1.2
(models, ORM) |
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 1

Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Changes (by timgraham):

* needs_better_patch: 0 => 1


Comment:

[https://github.com/django/django/pull/6704 PR] with some comments for
improvement.

--
Ticket URL: <https://code.djangoproject.com/ticket/15250#comment:11>

Django

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Jun 3, 2016, 10:21:26 AM6/3/16
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#15250: Cannot fill parent model instance in cache
-------------------------------------+-------------------------------------
Reporter: vzima | Owner: czpython
Type: Bug | Status: closed

Component: Database layer | Version: 1.2
(models, ORM) |
Severity: Normal | Resolution: fixed

Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 1
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Changes (by Tim Graham <timograham@…>):

* status: assigned => closed
* resolution: => fixed


Comment:

In [changeset:"38575b007a722d6af510ea46d46393a4cda9ca29" 38575b00]:
{{{
#!CommitTicketReference repository=""
revision="38575b007a722d6af510ea46d46393a4cda9ca29"
Fixed #15250 -- Avoided extra query on some multi-table inheritance
queries.

Thanks marekw2143 for the initial patch and carljm for support.
}}}

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Ticket URL: <https://code.djangoproject.com/ticket/15250#comment:12>

Django

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Jun 7, 2016, 7:23:23 AM6/7/16
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#15250: Cannot fill parent model instance in cache
-------------------------------------+-------------------------------------
Reporter: vzima | Owner: czpython
Type: Bug | Status: closed
Component: Database layer | Version: 1.2
(models, ORM) |
Severity: Normal | Resolution: fixed
Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 1
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------

Comment (by Tim Graham <timograham@…>):

In [changeset:"3e9f769fd1ae91f0accdfa5e3d8e6f4600517872" 3e9f769]:
{{{
#!CommitTicketReference repository=""
revision="3e9f769fd1ae91f0accdfa5e3d8e6f4600517872"
Refs #15250 -- Added docstring for ForwardOneToOneDescriptor.
}}}

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Ticket URL: <https://code.djangoproject.com/ticket/15250#comment:13>

Django

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Sep 8, 2016, 1:29:58 PM9/8/16
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#15250: Cannot fill parent model instance in cache
-------------------------------------+-------------------------------------
Reporter: vzima | Owner: czpython
Type: Bug | Status: closed
Component: Database layer | Version: 1.2
(models, ORM) |
Severity: Normal | Resolution: fixed
Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 1
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------

Comment (by Simon Charette <charette.s@…>):

In [changeset:"0bbab97c289ebcfd5676d4c84686c5549e650f8d" 0bbab97]:
{{{
#!CommitTicketReference repository=""
revision="0bbab97c289ebcfd5676d4c84686c5549e650f8d"
Refs #15250 -- Removed an obsolete comment regarding MTI cascade deletion.
}}}

--
Ticket URL: <https://code.djangoproject.com/ticket/15250#comment:14>

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