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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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None
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Query Optimization
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Fully Compatible
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ALL
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200
Since $concatArrays depends on the order of the documents coming in (as in, the output is guaranteed to preserve the order of incoming documents, like $push), we need to add the accumulator to this list in the rewrite.
- is related to
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SERVER-97839 Store all AccumulatorState objects in DocumentSourceGroup
- Backlog
- related to
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SERVER-16284 Allow for $pushall / $push with $each to allow pushing all elements of array in $group
- Closed