不能使用 ignore_dup_key 索引选项对视图定义索引。请删除 ignore_dup_key 选项，然后确保视图定义不允许重复项，或不对视图建立索引。

Cannot define an index on a view with ignore_dup_key index option. Remove ignore_dup_key option and verify that view definition does not allow duplicates, or do not index view.