That said, the JSON type is not a substitute for schema design. For columns with a known, stable structure, explicit column definitions will always provide the best performance. The right approach is to use explicit columns for the parts of your data you understand, and the JSON type for the parts that are genuinely dynamic.
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半导体行业知名研究机构SemiAnalysis分析称，芯片领域先进制程的演进速度已明显放缓，典型案例是台积电3nm带来的性能增幅与成本增加已不成正比。