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Type:
New Feature
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Resolution: Duplicate
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Priority:
Minor - P4
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None
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Affects Version/s: 3.2.1
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Component/s: Aggregation Framework
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Labels:
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Query
this feature allows lookup using _id.str
company: {_id: { $oid: "..."}, countryId: "566eb3c704c7b31facbb0007"}
country: { _id: { $oid: "566eb3c704c7b31facbb0007", name:"..."}
{ $lookup: {
from: "country",
localField: "countryId", <= it's a string field
foreignField: "_id.str", <= using string representation of id
as: "country"
}}
- 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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