| Firebird Documentation Index → Firebird 2.1 Release Notes → Global Improvements in Firebird 2.1 → Optimization |
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An optimization was done for index scanning when more than one index is to be scanned with AND conjunctions.
Optimization was done for sparse bitmap operations (set, test and clear) when values are mostly consecutive.
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| Firebird Documentation Index → Firebird 2.1 Release Notes → Global Improvements in Firebird 2.1 → Optimization |