Opened 4 years ago

Closed 4 years ago

#31825 closed Cleanup/optimization (fixed)

RenameField with db_column should be a noop.

Reported by: Iuri de Silvio Owned by: Iuri de Silvio
Component: Migrations Version: dev
Severity: Normal Keywords:
Cc: Simon Charette Triage Stage: Ready for checkin
Has patch: yes Needs documentation: no
Needs tests: no Patch needs improvement: no
Easy pickings: no UI/UX: no

Description (last modified by Iuri de Silvio)

RenameField with db_column should be a noop because it is only the Django column that changed, the database still have the same db_column.

Change History (11)

comment:1 by Iuri de Silvio, 4 years ago

Description: modified (diff)
Summary: RenameField with db_column defined drop and recreate the same constrainsts → RenameField with db_column defined drop and recreate the same constrainsts on Postgres

comment:2 by Iuri de Silvio, 4 years ago

I did a pull request here. ​https://github.com/django/django/pull/13236

comment:3 by Iuri de Silvio, 4 years ago

Owner: changed from nobody to Iuri de Silvio
Status: new → assigned

comment:4 by Iuri de Silvio, 4 years ago

Version: 3.0 → master

comment:5 by Mariusz Felisiak, 4 years ago

Cc: Simon Charette added
Has patch: set
Summary: RenameField with db_column defined drop and recreate the same constrainsts on Postgres → RenameField with db_column should be a noop.
Triage Stage: Unreviewed → Accepted

Thanks. See related ticket where Simon pointed out that such change (3 & 4) should be a noop.

Last edited 4 years ago by Mariusz Felisiak (previous) (diff)

comment:6 by Mariusz Felisiak, 4 years ago

Patch needs improvement: set

comment:7 by Iuri de Silvio, 4 years ago

Patch needs improvement: unset

comment:8 by Mariusz Felisiak, 4 years ago

Patch needs improvement: set

comment:9 by Iuri de Silvio, 4 years ago

Patch needs improvement: unset

comment:10 by Mariusz Felisiak, 4 years ago

Triage Stage: Accepted → Ready for checkin

comment:11 by Mariusz Felisiak <felisiak.mariusz@…>, 4 years ago

Resolution: → fixed
Status: assigned → closed

In 7f4c9222:

Fixed #31825 -- Made RenameField operation a noop for fields with db_column.

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