MySQL 9.0 Release Notes
ALL
const
eq_ref
- Section 10.2.1.12, “Block Nested-Loop and Batched Key Access Joins”
- Section 10.8.2, “EXPLAIN Output Format”
- Section 10.2.1.6, “Index Condition Pushdown Optimization”
- Section 18.7.1, “MERGE Table Advantages and Disadvantages”
- Section 25.4.3.9.2, “NDB Cluster System Variables”
- Section 10.2.2.3, “Optimizing Subqueries with the EXISTS Strategy”
- Section 29.12.4.1, “The events_waits_current Table”
index
index_subquery
range
- Section 10.2.1.12, “Block Nested-Loop and Batched Key Access Joins”
- Section 10.8.2, “EXPLAIN Output Format”
- Section 10.2.1.17, “GROUP BY Optimization”
- Section 10.2.1.6, “Index Condition Pushdown Optimization”
- Section 10.2.1.3, “Index Merge Optimization”
- Section 10.9.3, “Optimizer Hints”
- Section 10.2.1.2, “Range Optimization”
ref
- Section 10.2.1.12, “Block Nested-Loop and Batched Key Access Joins”
- Section 10.8.2, “EXPLAIN Output Format”
- Section 10.8.3, “Extended EXPLAIN Output Format”
- Section 10.2.1.6, “Index Condition Pushdown Optimization”
- Section 10.3.8, “InnoDB and MyISAM Index Statistics Collection”
- Section 18.7.1, “MERGE Table Advantages and Disadvantages”
- Section 25.4.3.9.2, “NDB Cluster System Variables”
- Section 10.9.3, “Optimizer Hints”
- Section 10.2.2.4, “Optimizing Derived Tables, View References, and Common Table Expressions with Merging or Materialization”
- Section 10.2.2.3, “Optimizing Subqueries with the EXISTS Strategy”