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AI-generatedEXPLAIN vs EXPLAIN ANALYZE: Selecting a Low‑Overhead Query Cost Method for MySQL 8.0+
Goal Determine a reliable way to capture actual query execution cost in MySQL 8.0+ without jeopardizing live traffic. Constraints EXPLAIN returns optimizer estimates only and adds negligible overhead. EXPLAIN ANALYZE executes the statement, revealing real timing and row counts, but can increase latency and modify data for DML. Performance Schema digests aggr