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Type:
Bug
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Resolution: Fixed
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Priority:
Major - P3
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Affects Version/s: None
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Component/s: None
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Labels:None
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Query Integration
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Fully Compatible
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ALL
The pipeline in this test case fails if we try to run $queryStats afterwards. It gives this error:
pymongo.errors.OperationFailure: PlanExecutor error during aggregation :: caused by :: Was not able to re-parse queryStats key when reading queryStats.Status Location40602: $queue is only valid as the first stage in a pipeline Hash: 9564851472401003349 Query Shape: { cmdNs: { db: "documents", coll: "lookup_coll" }, command: "aggregate", pipeline: [ { $lookup: { from: "$cmd.aggregate", as: "names", localField: "id_name", foreignField: "xx", let: {}, pipeline: [ { $queue: [ { ?: "?" } ] }, { $project: { _id: true, ed6595d4-e41d-438b-95ca-33d56d3b5ae5: { $const: [ { ?: "?" } ] } } }, { $unwind: { path: "$ed6595d4-e41d-438b-95ca-33d56d3b5ae5" } }, { $replaceRoot: { newRoot: "$ed6595d4-e41d-438b-95ca-33d56d3b5ae5" } } ] } }, { $match: { names: { $not: { $eq: [] } } } }, { $project: { _id: false } } ] }, full error: {'ok': 0.0, 'errmsg': 'PlanExecutor error during aggregation :: caused by :: Was not able to re-parse queryStats key when reading queryStats.Status Location40602: $queue is only valid as the first stage in a pipeline Hash: 9564851472401003349 Query Shape: { cmdNs: { db: "documents", coll: "lookup_coll" }, command: "aggregate", pipeline: [ { $lookup: { from: "$cmd.aggregate", as: "names", localField: "id_name", foreignField: "xx", let: {}, pipeline: [ { $queue: [ { ?: "?" } ] }, { $project: { _id: true, ed6595d4-e41d-438b-95ca-33d56d3b5ae5: { $const: [ { ?: "?" } ] } } }, { $unwind: { path: "$ed6595d4-e41d-438b-95ca-33d56d3b5ae5" } }, { $replaceRoot: { newRoot: "$ed6595d4-e41d-438b-95ca-33d56d3b5ae5" } } ] } }, { $match: { names: { $not: { $eq: [] } } } }, { $project: { _id: false } } ] }', 'code': 7349401, 'codeName': 'Location7349401'}
The object in there is this:
{ cmdNs:
{ db: "documents", coll: "lookup_coll" },
command: "aggregate",
pipeline: [
{ $lookup: {
from: "$cmd.aggregate",
as: "names",
localField: "id_name",
foreignField: "xx",
let: {},
pipeline: [
{ $queue: [ { "?": "?" } ] },
{ $project: { _id: true, "ed6595d4-e41d-438b-95ca-33d56d3b5ae5": { $const: [ { "?": "?" } ] } } },
{ $unwind: { path: "$ed6595d4-e41d-438b-95ca-33d56d3b5ae5" } },
{ $replaceRoot: { newRoot: "$ed6595d4-e41d-438b-95ca-33d56d3b5ae5" } }
] } },
{ $match: { names: { $not: { $eq: [] } } } },
{ $project: { _id: false } } ] };
- is depended on by
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SERVER-85096 TRACKING: M3 Correctness Tickets
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- Closed
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- is related to
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- Closed
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