Add $lastN accumulator and expression compatibility tests (#473, #199) - #680

Add $lastN accumulator and expression compatibility tests (#473, #199)#680

sbhattap wants to merge 4 commits into

documentdb:maindocumentdb/functional-tests:mainfrom

sbhattap:feature/add-lastn-compatibility-testsbhattap/functional-tests:feature/add-lastn-compatibility-testCopy head branch name to clipboard