[CSHARP-3418] LINQ3: Translate Count comparisons in filters Created: 09/Feb/21  Updated: 28/Oct/23  Resolved: 04/Oct/21

Status: Closed
Project: C# Driver
Component/s: LINQ3
Affects Version/s: None
Fix Version/s: 2.14.0

Type: Task Priority: Major - P3
Reporter: Robert Stam Assignee: Robert Stam
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
is depended on by CSHARP-3404 LINQ3: Get LegacyPredicateTranslatorT... Closed
Epic Link: CSHARP-2608

 Description   

Translate the following three forms of Count comparisons:

collection.Where(x => x.L.Count == n)
collection.Where(x => x.E.Count() == n)
collection.Where(x => x.E.LongCount() == n)

to:

{ $match : { l : { $size : n } }
{ $match : { e : { $size : n } }
{ $match : { e : { $size : n } }

And also translate != Count comparisons.



 Comments   
Comment by Robert Stam [ 09/Feb/21 ]

Done but not reviewed

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