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From Hussain Pirosha <>
Subject Documentation around writing a custom cost factory
Date Wed, 01 Mar 2017 06:29:26 GMT
Hi Everyone,

I was looking for some documentation/example on plugging in a cost factory.
Once the logical plan is converted to actual execution plan,  what all api's are used by the
planner in calculating cost.

Any pointers regarding the working of cost factory and how it is used by a planner shall be



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