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clickhouse中如何复用中间表 #26

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qiannianzhong opened this issue Jun 29, 2020 · 1 comment
Open

clickhouse中如何复用中间表 #26

qiannianzhong opened this issue Jun 29, 2020 · 1 comment

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@qiannianzhong
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您好,最近刚买了您的书,还在学习中,想问下在CK的ETL代码中如何复用中间表,类似于hive的with as,想用于递归的场景,比如id、parentid、name的这种结构,目前了解到ck的with是变量,或者函数的层面,和期望的效果不太一致

@nauu
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nauu commented Sep 16, 2020

目前CH的 with 查询还比较简单,如果想要复用中间结果现在只能自己建中间表。

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