
Lesson 37 of the SQL Optimization Course: Hash Partitioning
Explore MySQL hash partitioning for efficient equality queries, learn optimization techniques, and understand LINEAR HASH trade-offs.
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8 min

Explore MySQL hash partitioning for efficient equality queries, learn optimization techniques, and understand LINEAR HASH trade-offs.

Explore MySQL 8.0's optimizer enhancements including GROUP BY sorting changes, derived condition pushdown, and subquery-to-derived table conversion. Learn how these improvements reduce filesort operations and enhance query execution efficiency through practical benchmarking.