Optimization Strategies
Various optimization strategies used by the query optimizer.
| Title | Description |
|---|---|
| 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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https://mariadb.com/kb/en/optimization-strategies/