ALTER VIEW

为现有视图设置或移除标签。标签必须先通过 CREATE TAG 创建。完整说明请参见 SET TAG / UNSET TAG。

语法

ALTER VIEW [ IF EXISTS ] [ <database_name>. ]<view_name>
    SET TAG <tag_name> = '<value>' [, <tag_name> = '<value>' ...]

ALTER VIEW [ IF EXISTS ] [ <database_name>. ]<view_name>
    UNSET TAG <tag_name> [, <tag_name> ...]

示例

ALTER VIEW default.active_users SET TAG env = 'prod', owner = 'analytics';
ALTER VIEW default.active_users UNSET TAG env, owner;