spans
Short Description
The spans filed shows the extent of the scan in operation
Detailed Description
The spans field shows the extent of the scan in operation. It can show FULL SCAN if a full table scan is being used, or it can show the portion of the key being examined.
e.g. spans: [/'new york' - /'new york'] for a lookup on ‘new york’
or spans: [/4 - /5] for a value lookup between 4 and 5.
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