Your CI database has 1,000 rows. Production has 50 million. The planner makes completely different decisions for each. Running EXPLAIN in CI tells you nothing about the production plan. This is the core premise behind RegreSQL. Catching query plan regressions in CI is far more reliable when the planner sees production-scale statistics.
2025 年，32 岁的林俊旸晋升为阿里史上最年轻的 P10 级技术专家。
。新收录的资料对此有专业解读
In a 1980 paper with Sanford Grossman, Stiglitz argued that there’s a paradox at the heart of efficient markets: If prices fully reflect all available information, then no one has an incentive to pay to collect that information, so the very information that makes markets “efficient” disappears.，这一点在新收录的资料中也有详细论述
15:53, 11 марта 2026Силовые структуры