Details
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Task
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Resolution: Fixed
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Major - P3
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Description
"Need to explain that $count is equivalent to $group on null with $project after. That might not always be the case but it is now.\n\nAlso, the page on getting accurate count in sharded clusters should use $count stage and not $group.",
"count Field section says it's only inaccurate in sharded clusters but what about https://docs.mongodb.com/master/reference/command/count/index.html#accuracy-after-unexpected-shutdown - that's not mentioned at all.",
"Need to explain that $count is equivalent to $group on null with $project after. That might not always be the case but it is now.\n\nAlso, the page on getting accurate count in sharded clusters should use $count stage and not $group."
: "Need to explain that $count is equivalent to $group on null with $project after. That might not always be the case but it is now.\n\nAlso, the page on getting accurate count in sharded clusters should use $count stage and not $group.",