This is a follow-up ticket to SERVER-78234 to extend the optimization that exists for $group with min/max to $group that uses $count. For v2 buckets we can use control.count, and for v1 buckets we need to compute based on the timeField.
- causes
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SERVER-80562 Timeseries group rewrite blocks count rewrite when collation doesn't match
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- Backlog
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- depends on
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SERVER-78234 extend min/max pushdown for $group for fixed bucketing
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- Closed
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