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Type:
Bug
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Resolution: Fixed
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Priority:
Minor - P4
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Affects Version/s: 1.19.12
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Component/s: Aggregation pipeline, Tech debt
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None
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Environment:Windows 10, 64-bit, MongoDB Compass Community
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Not Needed
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None
On the Aggregations tab when this pipeline is used:
, an error Expected "[" or AggregationStage but "{" found. is reported. When the pipeline is executed in Mongo Shell, there's no error:
> db.col.aggregate([{
... $match: {
... $expr: {
... $eq: [
... "$_id", ObjectId("5d768411c6575d0078903a38")
... ]
... }
... }
... }])
{ "_id" : ObjectId("5d768411c6575d0078903a38"), ... rest of results ...}
