T231668: MCR schema migration

Phabricator Link	T231668
Status	stalled
Priority	Medium (orange)
Points
Phabricator Task Created	2019/08/30 01:15 PM
Wiki Page Created	2019/08/30 01:37 PM
Phabricator Task Last Modified	2020/05/29 05:14 AM
Wiki Page Last Updated	2020/09/11 10:55 PM
Phabricator Task Closed
Authored By	CCicalese_WMF (Cindy Cicalese)
Assigned To
Projects	Platform Team Initiatives (MCR Schema Migration) Platform Team Workboards (Initiatives) (Paused)
Platform Engineering Initiative Column	MCR Schema Migration
Platform Team Workboards Column	Initiatives: Paused
Subtasks	T231674: [Epic] Remove support for writing to the pre-MCR schema (open) T231673: Make SCHEMA_COMPAT_NEW the default MCR migration schema (resolved) T231672: Stop writing to pre-MCR fields in WMF production (resolved) T231671: [EPIC] Ensure all direct or indirect access to pre-MCR fields is gated with the MCR migration stage and emits a warning if any pre-MCR schema fields are accessed (resolved)
Parent Tasks

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

Project	Column	Date
Platform Engineering	⇒ Initiatives	30 August 2019
⇑ Platform Engineering		30 August 2019
⇑ Platform Team Initiatives (MCR Schema Migration)		30 August 2019
⇑ 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)	⇐ Now	17 March 2020
Platform Team Workboards (Initiatives)	⇒ Paused	17 March 2020
⇓ Platform Engineering		18 March 2020
Platform Team Initiatives	⇐ MCR Schema Migration	19 March 2020
Platform Team Initiatives	⇒ MCR Schema Migration	19 March 2020
Platform Team Workboards (Initiatives)	⇐ Paused	24 March 2020
Platform Team Workboards (Initiatives)	⇒ Paused	24 March 2020