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Type:
Improvement
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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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Fully Compatible
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Query Execution 2021-05-31, Query Execution 2021-06-14, Query Execution 2021-06-28
This swap will allow $match and $project to be pushed "down" (towards the source side of the pipeline) to the shard side of the pipeline.
- depends on
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SERVER-55309 Re-order post-image lookup stage when expanding $changeStream
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- Closed
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- is depended on by
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SERVER-56872 Add optimization function to apply $match predicates on change streams events directly to oplog entry
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- Closed
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