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Type: Task
Resolution: Unresolved
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: None
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Assigned Teams:

Query Optimization
CAR Domain/s:
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Consider e.g.
[{$match: {x: {$type: 'number'}}}, {$match: {x: {$not:
{$type: 'array'}}}}].

We should be able to deduce that 'x.y' is missing.

depends on

SERVER-134595 Infer type of field from previous $match in DependencyGraph

In Code Review

is related to

SERVER-135797 Consider $match stages on subpaths and siblings of the given path in DependencyGraph::getType()

Needs Scheduling

Assignee:: Henri Nikku
Reporter:: Henri Nikku
Participants:: Henri Nikku
Votes:: 0 Vote for this issue
Watchers:: 1 Start watching this issue

Created:: Sep 22 2026 11:49:18 AM UTC
Updated:: Sep 28 2026 04:33:28 PM UTC