在授予表Select权限时出现Redshift错误:Operation not supported on external tables

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【以下的问题经过翻译处理】 我有一个Redshift表格,想授予一个用户访问权限,如果我运行: GRANT SELECT ON ALL TABLES IN SCHEMA schema_name to user_name; 它可以成功,

然而,如果我运行: GRANT SELECT ON schema_name.table_name to user_name; 我会收到以下错误提示: ERROR: Operation not supported on external tables

为什么会这样?

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EXPERT
asked 5 months ago32 views
1 Answer
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【以下的回答经过翻译处理】 报这个错误,因为SELECT不是外部模式受支持的权限类型。 支持的权限包括CREATE、ALTER和DROP。请参考以下文档了解详情: https://docs.aws.amazon.com/redshift/latest/dg/r_GRANT.html

GRANT { { CREATE | ALTER | DROP }  [, ...] | ALL [ PRIVILEGES ] }
    ON EXTERNAL SCHEMA schema_name [, ...]
    TO { IAM_ROLE iam_role } [, ...] [ WITH GRANT OPTION ]  

如果您想为外部模式中的表授予SELECT权限,请使用以下语法。

GRANT {{SELECT | ALTER | DROP | DELETE | INSERT} [, ...] | ALL [PRIVILEGES]}
    ON EXTERNAL TABLE schema_name.table_name [, ...]
    TO {{IAM_ROLE iam_role} [, ...] | PUBLIC} [WITH GRANT OPTION]
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EXPERT
answered 5 months ago

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