【发布时间】:2017-07-24 17:56:39
【问题描述】:
当我在下面运行查询时,我会收到消息:
[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)
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;
【问题讨论】:
标签: amazon-redshift common-table-expression recursive-query