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.
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从销售额同比增速来看，仅有休闲零食大礼包、魔芋零食两个类目销售额同比增速为正，且魔芋零食类目销售额同比增速超过20%，增长较为迅猛，此前马上赢对魔芋制品进行了专题研究，详见：数读「魔芋零食」：增速领跑休食，卫龙盐津铺子“激战正酣”。休闲零食其余类目销售额同比均呈现下滑，其中坚果炒货销售额同比下滑小于1%，小幅振动；其余膨化食品、饼干、糖果、肉干肉脯、辣条的销售额同比增速均超过10%，辣条的同比下滑更是超过了20%，下滑较为显著。，这一点在新收录的资料中也有详细论述
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Open up the app and connect to a server in the UK