Details
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Task
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Resolution: Fixed
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Unknown
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None
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None
Description
Add support for First and Last unary operators to AstUnaryExpression.
However, because the $first and $last aggregation expression operators are only supported in server versions >= 5.0.0 they need to be rendered using $arrayElemAt with indexes 0 and -1 respectively.
Attachments
Issue Links
- is depended on by
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CSHARP-3320 LINQ3: Move GroupBy accumulators back to the $group stage
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- Closed
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