Details
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Type:
New Feature
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Status: Closed
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Priority:
Minor - P4
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Resolution: Duplicate
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Affects Version/s: 3.2.1
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Fix Version/s: None
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Component/s: Aggregation Framework
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Labels:
Description
this feature allows lookup using _id.str
company: {_id: { $oid: "..."}, countryId: "566eb3c704c7b31facbb0007"}
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country: { _id: { $oid: "566eb3c704c7b31facbb0007", name:"..."}
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{ $lookup: {
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from: "country",
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localField: "countryId", <= it's a string field
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foreignField: "_id.str", <= using string representation of id
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as: "country"
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}}
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Attachments
Issue Links
- is duplicated by
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SERVER-33171 Add number and objectID parsing conversions to $convert
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- Closed
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- related to
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SERVER-24947 Need a type conversion mechanism for booleans, ISODates, ObjectID
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- Closed
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