Test that the $graphLookup stage can execute when 'from' describes a sharded collection.
- depends on
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                    SERVER-32308 Add the ability for a $lookup stage to execute on mongos against a sharded foreign collection -         
- Closed
 
-         
- is depended on by
- 
                    SERVER-27533 Allow "from" collection of $graphLookup to be sharded -         
- Closed
 
-         
- is duplicated by
- 
                    SERVER-58073 Allow $graphLookup against a sharded collection to execute on mongos -         
- Closed
 
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