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About Worklog
The MySQL Worklog are design specifications for some of the items that may be considered for future development.

WL#2892: Add bit arrays of used fields in query (for handler in prepare phase)

Affects: Server-7.1   —   Status: Complete   —   Priority: Medium 

The task is to add bit arrays of used fields in a query and 
give this information to the handler during the prepare phase.

Rationale
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Code cleanup task requested by Monty.


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