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Type: Task
Resolution: Unresolved
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: None
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Assigned Teams:

Query Execution
CAR Domain/s:
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Aha! Reference:
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Tracking Level:
None
Risk Status:
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Exec Notes:
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Goal Name(s):
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this ticket is purely moving where we catch handleWouldChangeOwningShard into the UnifiedWriteExecutor.
optimistically trying to detect in the router that it would change ownership and potentially having the first try in a transaction is out of scope for this ticket

depends on

SERVER-114991 UWE should handle upserts that would change owning shard correctly

Backlog

SERVER-114993 UWE should add context about orphans for would change owning shard updates that fail with duplicate key error

Backlog

SERVER-114994 add support to UWE to handle find and modify commands that would change owning shard

Backlog

SERVER-114995 UWE should not attempt to handle more than 1 WouldChangeOwningShardError per client command

Backlog

SERVER-114997 simplify UWE would change owning shard "already in transaction" logic with helper

Backlog

SERVER-114998 make sure UWE is resilient to concurrent collection drops while executing a shard key update

Backlog

SERVER-115271 Support WCOS in UWE when 'featureFlagTimeseriesUpdatesSupport' is enabled

Backlog

SERVER-115272 Investigate 'oneShard' metric failure in 'jstests/noPassthrough/crud/bulk_write_metrics.js' with WCOS writes

Backlog

is duplicated by

SERVER-104122 Support for 'WouldChangeOwningShard' writes in UWE

Closed

is related to

SERVER-104122 Support for 'WouldChangeOwningShard' writes in UWE

Closed

related to

SERVER-114190 Complete TODO listed in SERVER-103146

Closed

(3 depends on, 1 is duplicated by, 1 is related to, 1 related to)

Assignee:: Unassigned
Reporter:: Mickey Winters
Participants:: Mickey Winters
Votes:: 0 Vote for this issue
Watchers:: 4 Start watching this issue

Created:: Apr 01 2025 02:11:38 AM UTC
Updated:: Jan 08 2026 07:24:49 PM UTC

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