T174025: Implement MCR revision retrieval legacy version

Phabricator Link	T174025
Status	resolved
Priority	normal (orange)
Author	daniel (Daniel Kinzler)
Owner	daniel (Daniel Kinzler)
Projects	Multi-Content-Revisions (MCR-SDC Storage Layer - phase 1) (Done) MediaWiki-Platform-Team (Closed) StructuredDataOnCommons (SDC General) (Continuous tasks / Epics) Wikidata (monitoring) Patch-For-Review MW-1.33-notes (1.33.0-wmf.18; 2019-02-19)
Subtasks
Parent Tasks	T174024: Implement MCR revision retrieval interface T174032: Make relevant API modules aware of MCR
Tags

Related Gerrit Changes:

Change	Subject	Status	Owner	Created	Last Modified	Project
483158	Fix unexpected null return value in Revision::getComment	ABANDONED	Thiemo Kreuz (WMDE)	09 Jan 2019	20 Feb 2019	mediawiki/core
484424	Fix documentation for Revision::getComment and WikiPage::getComment	MERGED	Thiemo Kreuz (WMDE)	15 Jan 2019	16 Feb 2019	mediawiki/core
484425	Fix documentation for RevisionRecord::$mPageId	MERGED	Thiemo Kreuz (WMDE)	15 Jan 2019	31 Jan 2019	mediawiki/core
399174	MCR: Deprecate and gut Revision class	MERGED	Daniel Kinzler	19 Dec 2017	15 Jan 2019	mediawiki/core
374077	[MCR] Break Revision into RevisionRecord and RevisionStore	MERGED	Daniel Kinzler	27 Aug 2017	14 Dec 2017	mediawiki/core