[SERVER-45807] Add change stream stage to fetch pre-image for update/replace/delete events Created: 28/Jan/20  Updated: 29/Oct/23  Resolved: 10/Feb/20

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: New Feature Priority: Major - P3
Reporter: Jonathan Reams Assignee: Jonathan Reams
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Participants:

 Comments   
Comment by Githook User [ 10/Feb/20 ]

Author:

{'name': 'Jonathan Reams', 'username': 'jbreams', 'email': 'jbreams@mongodb.com'}

Message: SERVER-45807 Add change stream stage to fetch pre-image for update/replace/delete events

create mode 100644 jstests/change_streams/lookup_pre_image.js
create mode 100644 jstests/noPassthrough/change_stream_pre_image_lookup_whole_db_whole_cluster.js
create mode 100644 jstests/noPassthrough/change_stream_preimages_fail_on_mongos.js
create mode 100644 src/mongo/db/pipeline/document_source_lookup_change_pre_image.cpp
create mode 100644 src/mongo/db/pipeline/document_source_lookup_change_pre_image.h
Branch: master
https://github.com/mongodb/mongo/commit/1a8fea4b5a2fe7ec14d88d1ce4e7c8a1eaaa03cd

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