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pg连接器 count很慢,导致每次count需要等1小时才能启动任务 #431

@Harries

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@Harries

pg数据库一个表数量几十亿,每次同步之前都需要count,但是count很慢。是不是可以直接从pg元数据表里面读缓存的条数,而不是每次count,现在每次count需要等1小时才能启动任务

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