Optimization Strategies
Various optimization strategies used by the query optimizer.
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DuplicateWeedout Strategy
DuplicateWeedout is an execution strategy for Semi-join subqueries. -
FirstMatch Strategy
FirstMatch is an execution strategy for Semi-join subqueries -
LooseScan Strategy
LooseScan is an execution strategy for Semi-join subqueries -
Semi-join Materialization Strategy
Semi-join Materialization is a subquery materialization used for Semi-join subqueries. -
Improvements to ORDER BY Optimization
Several Improvements to the ORDER BY Optimizer in Version 10.1 of MariaDB.
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