martinc

Mostly about ESENT, the database engine.

April, 2013

Posts
  • martinc

    Cost of JetIntersectIndexes

    • 0 Comments
    We recently had a question about JetIntersectIndexes()'s performance. Here's what Brett wrote up: Intersect is to save disk IO at the cost of CPU time. The cost of intersect indices, is the cost of iterating over ALL the index ranges (choice...
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