Re: [Django] #31507: Augment QuerySet.exists() optimizations to .union().exists().

[Django]

#31507: Augment QuerySet.exists() optimizations to .union().exists().
-------------------------------------+-------------------------------------
Reporter: Simon Charette | Owner: nobody
Type: | Status: new
Cleanup/optimization |
Component: Database layer | Version: master
(models, ORM) |
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Changes (by felixxm):

* stage: Unreviewed => Accepted

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Ticket URL: <https://code.djangoproject.com/ticket/31507#comment:2>
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[Django]

#31507: Augment QuerySet.exists() optimizations to .union().exists().
-------------------------------------+-------------------------------------

Reporter: Simon Charette | Owner: David
Type: | Wobrock
Cleanup/optimization | Status: assigned

Component: Database layer | Version: master
(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 David Wobrock):

* cc: David Wobrock (added)
* owner: nobody => David Wobrock
* has_patch: 0 => 1
* status: new => assigned

Comment:

PR https://github.com/django/django/pull/13667

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Ticket URL: <https://code.djangoproject.com/ticket/31507#comment:3>

[Django]

#31507: Augment QuerySet.exists() optimizations to .union().exists().
-------------------------------------+-------------------------------------
Reporter: Simon Charette | Owner: David
Type: | Wobrock
Cleanup/optimization | Status: assigned
Component: Database layer | Version: master
(models, ORM) |
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0

Needs tests: 1 | Patch needs improvement: 1

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

* needs_better_patch: 0 => 1
* needs_tests: 0 => 1

--
Ticket URL: <https://code.djangoproject.com/ticket/31507#comment:4>

[Django]

#31507: Augment QuerySet.exists() optimizations to .union().exists().
-------------------------------------+-------------------------------------
Reporter: Simon Charette | Owner: David
Type: | Wobrock
Cleanup/optimization | Status: assigned
Component: Database layer | Version: master
(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 David Wobrock):

* needs_better_patch: 1 => 0
* needs_tests: 1 => 0

--
Ticket URL: <https://code.djangoproject.com/ticket/31507#comment:5>

[Django]

#31507: Augment QuerySet.exists() optimizations to .union().exists().
-------------------------------------+-------------------------------------
Reporter: Simon Charette | Owner: David
Type: | Wobrock
Cleanup/optimization | Status: assigned
Component: Database layer | Version: master
(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 Mariusz Felisiak):

* needs_better_patch: 0 => 1

--
Ticket URL: <https://code.djangoproject.com/ticket/31507#comment:6>

[Django]

#31507: Augment QuerySet.exists() optimizations to .union().exists().
-------------------------------------+-------------------------------------
Reporter: Simon Charette | Owner: David
Type: | Wobrock
Cleanup/optimization | Status: assigned
Component: Database layer | Version: master
(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 David Wobrock):

* needs_better_patch: 1 => 0

--
Ticket URL: <https://code.djangoproject.com/ticket/31507#comment:7>

[Django]

#31507: Augment QuerySet.exists() optimizations to .union().exists().
-------------------------------------+-------------------------------------
Reporter: Simon Charette | Owner: David
Type: | Wobrock
Cleanup/optimization | Status: assigned
Component: Database layer | Version: master
(models, ORM) |
Severity: Normal | Resolution:

Keywords: | Triage Stage: Ready for
| checkin

Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------

Changes (by Mariusz Felisiak):

* stage: Accepted => Ready for checkin

--
Ticket URL: <https://code.djangoproject.com/ticket/31507#comment:8>

[Django]

#31507: Augment QuerySet.exists() optimizations to .union().exists().
-------------------------------------+-------------------------------------
Reporter: Simon Charette | Owner: David
Type: | Wobrock

Cleanup/optimization | Status: closed

Component: Database layer | Version: master
(models, ORM) |

Severity: Normal | Resolution: fixed

Keywords: | Triage Stage: Ready for
| checkin
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------

Changes (by Mariusz Felisiak <felisiak.mariusz@…>):

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

Comment:

In [changeset:"ba42569d5c01b58b2999e393f097b530e538ec41" ba42569d]:
{{{
#!CommitTicketReference repository=""
revision="ba42569d5c01b58b2999e393f097b530e538ec41"
Fixed #31507 -- Added QuerySet.exists() optimizations to compound queries.
}}}

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Ticket URL: <https://code.djangoproject.com/ticket/31507#comment:9>