[SERVER-38830] Support sharded $lookup 'let' variable serialization for shard to shard routing Created: 03/Jan/19  Updated: 03/Jun/21  Resolved: 02/Jun/21

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

Type: Task Priority: Major - P3
Reporter: James Wahlin Assignee: Alya Berciu
Resolution: Duplicate Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
depends on SERVER-38728 Allow pipeline with $lookup into a sh... Closed
depends on SERVER-32309 Serialize variables within nested pip... Closed
depends on SERVER-38544 Serialize optimized $match stage inst... Closed
is depended on by SERVER-38924 Remove blacklist entries for $lookup ... Closed
is depended on by SERVER-29159 Allow "from" collection of $lookup to... Closed
Duplicate
duplicates SERVER-32309 Serialize variables within nested pip... Closed
Related
related to SERVER-57372 Complete TODO listed in SERVER-38830 Closed
Participants:

 Description   
  • Convert ExpressionFieldPath to ExpressionConstant on serialization when possible
  • Modify DocumentSourceLookup to serialize a parsed version of its sub-pipeline tree.

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