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ALTER MASKING POLICY

仅限 ClickHouse Cloud

修改现有数据脱敏策略。

语法:

ALTER MASKING POLICY [IF EXISTS] policy_name ON [database.]table
    [UPDATE column1 = expression1 [, column2 = expression2 ...]]
    [WHERE condition]
    [TO {role1 [, role2 ...] | ALL | ALL EXCEPT role1 [, role2 ...]}]
    [PRIORITY priority_number]

所有子句均为可选项。只有指定的子句会被更新。

属于: ALTER

相关: CREATE MASKING POLICY, ALTER, SHOW

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