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问题描述
当我在下面运行查询时,我收到消息:
When I'm running query below I get message:
[Amazon](500310) Invalid operation: WITH RECURSIVE is not supported;谁能解释一下为什么递归函数不起作用?(我正在研究亚马逊红移)
Can someone explain me why recursive function doesn't work? (I'm working on amazon redshift)
WITH RECURSIVE r AS ( SELECT 1 AS i, 1 AS factorial UNION SELECT i+1 AS i, factorial * (i+1) as factorial FROM r WHERE i < 10 ) SELECT * FROM r; 推荐答案Amazon Redshift 官方文档:不支持的 PostgreSQL 功能:
The official Amazon Redshift documentation: Unsupported PostgreSQL Features:
Amazon Redshift 不支持这些 PostgreSQL 功能. ... ...- 递归公用表表达式 ...
These PostgreSQL features are not supported in Amazon Redshift. ... ... - Recursive common table expressions ...
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无效操作:不支持 WITH RECURSIVE
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