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The feature was driven by the upgrade use case. In the past, major version upgrades used to leave pg_statistic empty, forcing you to run ANALYZE. Which might take hours on large clusters. With PostgreSQL 18 upgrades now transfer statistics automatically. But that's just the beginning. The same logic lets you export statistics from production and inject them anywhere - test database, local debugging, or as part of CI pipelines.，推荐阅读新收录的资料获取更多信息
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Christian de Looper, Contributing WriterContributing Writer，推荐阅读新收录的资料获取更多信息
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