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Type: Task
Resolution: Fixed
Priority: Major - P3
Fix Version/s: 8.3.0-rc0
Affects Version/s: None
Component/s: None
Labels:
None

Assigned Teams:

Storage Execution
Backwards Compatibility:
Fully Compatible
Sprint:
Storage Execution 2026-01-19, Storage Execution 2026-02-02
CAR Domain/s:
None

Aha! Reference:
None
Tracking Level:
None
Risk Status:
None
Exec Notes:
None
Goal Name(s):
None
Goal Link:
None

Users of WriteUnitOfWork can choose whether they want their writes to generate oplog entries that group together those writes. Currently the default is to not group. We should change this so that when the operation is not part of a multi-document transaction, the default is instead to group.

depends on

SERVER-114336 Allow writes of different types to be batched together

Closed

SERVER-114338 When grouping a single replicated write, generate the oplog entry as if not grouping

Closed

SERVER-117727 Move version context getter to version_context.cpp

Closed

SERVER-117799 Update write_change_stream_pit_preimage.js to expect applyOps entries

Closed

SERVER-117812 Remove RSTL usage in ShardingInitializationMongoD

Closed

is depended on by

SERVER-111867 Re-allow writing to a collection during primary driven index builds

Closed

is duplicated by

SERVER-111792 Add support for retryable side writes for primary-driven index builds

Closed

is related to

SERVER-117495 Ensure session catalog is handled correctly if grouping is used by default

In Code Review

SERVER-87127 Make chunk migration handle vectored inserts replicated transactionally.

Closed

SERVER-117087 Support batched writes with changestream enabled

Closed

related to

SERVER-116395 Ensure retryable findAndModify commands work when oplog entries are grouped by default

In Progress

SERVER-116487 Evaluate callers that explicitly set kDontGroup

Closed

releases

SERVER-114443 Enable grouping inserts for primary driven index builds by default

Closed

split to

SERVER-117246 Ensure chunk migration is handled correctly if grouping is used by default

Open

(1 is depended on by, 1 is duplicated by, 3 is related to, 2 related to, 1 releases, 1 split to)

Assignee:: Gregory Noma
Reporter:: Gregory Noma
Participants:: Githook User, Gregory Noma
Votes:: 0 Vote for this issue
Watchers:: 7 Start watching this issue

Created:: Nov 24 2025 02:41:26 PM UTC
Updated:: Jan 27 2026 04:16:37 PM UTC
Resolved:: Jan 27 2026 01:54:01 PM UTC

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