Early Presto versions relied on static logical plans, often stumbling when data statistics were stale. Version 10.14 Full.16 introduced more granular runtime filtering and dynamic split management. Instead of re-optimizing from scratch, the engine could adjust join strategies mid-execution based on actual data distribution. This adaptive behavior reduced straggler queries by nearly 40% in internal benchmarks—a testament to how ".16" iterations polish the rough edges of major releases.