Revamp explain() formatting

SERVER-8747 In explain output, per plan 'n' count is not updated after an out of order plan wins

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• Closed

SERVER-8912 Metric "document.scanned" is not the same as nscannedObjects (from explain)

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• Closed

SERVER-9126 Cannot get query plan or status for distinct() routed through mongos

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• Closed

SERVER-11771 extended options for $regex cannot be displayed in explain output when used on an index

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• Closed

SERVER-2845 when using skip, objects still reported as being scanned.

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• Closed

SERVER-5759 indexOnly in explain() is not reported correctly

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• Closed

SERVER-8957 Explain on 2dsphere find query includes "nscanned" twice, and some other inconsistencies

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• Closed

SERVER-12037 Add additional information to $text query explain

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• Closed

DOCS-4307 explain - output and how to interpret

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• Closed

SERVER-8997 Display yield time where we display yield counts

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• Open

SERVER-1812 Add the ability to get query results and the query plan in one call

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• Backlog

SERVER-2235 IndexScan should track the number of calls to seek() and expose in explain

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• Closed

SERVER-3401 Add faults/idx-miss to explain and profiler output

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• Closed

SERVER-4494 explain output should include index version

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• Closed

SERVER-4755 sharded explain should return shard names, not addresses

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• Closed

SERVER-8208 support explain() without actually executing the query

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• Closed

SERVER-8659 Allow projections with dotted fields to be covered

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• Closed

SERVER-11975 All Runners should support getExplainPlan before the first call to getNext

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• Closed

SERVER-15167 Improve explain visibility of $min/$max indexBounds

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• Closed

SERVER-3495 Include sparse/attr in explain output

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• Closed

SERVER-5336 explain() cursor field should store index used and type of scan in separate fields

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• Closed

SERVER-12533 Include sort (spec) for sort stage in full explain output

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• Closed