T198557: Remove the ability to write pre-MCR fields, limit the ability to read pre-MCR fields to migration scripts

Phabricator Link	T198557
Status	open
Priority	Medium (orange)
Points
Phabricator Task Created	2018/07/01 08:18 AM
Wiki Page Created	2019/06/09 01:20 PM
Phabricator Task Last Modified	2020/01/06 06:34 AM
Wiki Page Last Updated	2021/04/22 06:27 PM
Phabricator Task Closed
Authored By	daniel (Daniel Kinzler)
Assigned To	daniel (Daniel Kinzler)
Projects	MW-1.35-notes (1.35.0-wmf.26; 2020-03-31) MW-1.35-release (To deprecate or remove) Multi-Content-Revisions (Tech Debt) Platform Team Initiatives (MCR Schema Migration) Story Wikidata (incoming)
Platform Engineering Initiative Column	MCR Schema Migration
Platform Team Workboards Column
Subtasks	T198706: Make BackupDumper, WikiExporter and XmlDumpWriter compliant with the MCR revision retrival mechanism (main slot only) (resolved) T242764: Test schema update from old versions to MCR-only schema (resolved)
Parent Tasks	T198492: Create a maintenance script to drop rev_text_id and ar_text_id from the database. T231674: [Epic] Remove support for writing to the pre-MCR schema

Column Transitions: (Added project: ⇑, Removed project: ⇓,Entered column: ⇒, Exited column: ⇐)

Project	Column	Date
⇑ Wikidata		1 July 2018
⇑ Multi-Content-Revisions		1 July 2018
⇑ MW-1.33-release		1 July 2018
Multi-Content-Revisions	⇐ Inbox	17 September 2018
Multi-Content-Revisions	⇒ Inbox	17 September 2018
Multi-Content-Revisions	⇐ Inbox	18 September 2018
Multi-Content-Revisions	⇒ Inbox	18 September 2018
⇑ Platform Team Legacy (Later)		3 October 2018
⇑ Platform Engineering (MCR)		3 October 2018
Multi-Content-Revisions	⇐ Inbox	3 October 2018
Multi-Content-Revisions	⇒ Later	3 October 2018
⇓ Multi-Content-Revisions		4 October 2018
Multi-Content-Revisions	⇐ Later	4 October 2018
Multi-Content-Revisions	⇒ Tech Debt	4 October 2018
⇑ Multi-Content-Revisions (Tech Debt)		4 October 2018
MW-1.33-release	⇐ Backlog	11 April 2019
MW-1.33-release	⇒ Deprecate/Remove	11 April 2019
⇓ MW-1.33-release		10 June 2019
⇑ MW-1.34-release		10 June 2019
MW-1.34-release	⇐ Blocker	14 June 2019
MW-1.34-release	⇒ Deprecate/Remove	14 June 2019
⇓ Platform Team Legacy (Later)		5 July 2019
Platform Team Legacy	⇐ Later	5 July 2019
Platform Team Legacy	⇒ Mop Column	5 July 2019
⇓ Platform Engineering (MCR)		26 July 2019
Platform Engineering	⇐ MCR	26 July 2019
Platform Engineering	⇒ mop	26 July 2019
⇑ Platform Team Initiatives (MCR)		26 July 2019
⇓ Platform Team Initiatives (MCR)		31 July 2019
⇑ Platform Team Initiatives (MCR Schema Migration)		31 July 2019
⇓ MW-1.34-release		6 September 2019
⇑ MW-1.35-release		6 September 2019
MW-1.35-release	⇐ Blocker	11 October 2019
MW-1.35-release	⇒ To deprecate or remove	11 October 2019
⇑ Story		23 November 2019
⇑ Platform Team Workboards (User Stories)		23 November 2019
⇑ Patch-For-Review		17 December 2019
⇓ Platform Team Workboards (User Stories)		17 December 2019
⇑ Platform Team Workboards (Clinic Duty Team)		17 December 2019
Platform Team Workboards (Clinic Duty Team)	⇐ Inbox	17 December 2019
Platform Team Workboards (Clinic Duty Team)	⇒ Waiting for Review	17 December 2019
Platform Team Workboards (Clinic Duty Team)	⇐ Waiting for Review	6 January 2020
Platform Team Workboards (Clinic Duty Team)	⇒ Doing(WIP:5)	6 January 2020
Platform Team Workboards (Clinic Duty Team)	⇐ Doing(WIP:5)	24 February 2020
Platform Team Workboards (Clinic Duty Team)	⇒ Waiting for Review	24 February 2020
Platform Team Workboards (Clinic Duty Team)	⇐ Waiting for Review	11 March 2020
Platform Team Workboards (Clinic Duty Team)	⇒ Doing(WIP:5)	11 March 2020
⇓ Platform Team Workboards (Clinic Duty Team)		17 March 2020
⇑ Platform Team Workboards (Initiatives)		17 March 2020
Platform Team Workboards (Initiatives)	⇐ Later	17 March 2020
Platform Team Workboards (Initiatives)	⇒ Now	17 March 2020
⇓ Platform Team Workboards (Initiatives)		17 March 2020
⇓ Patch-For-Review		25 March 2020
⇑ Patch-For-Review		26 March 2020
⇑ MW-1.35-notes (1.35.0-wmf.26; 2020-03-31)		26 March 2020
⇓ Patch-For-Review		7 April 2020