本周，全球云数据平台Snowflake经历了一次重大的服务中断，导致大量用户无法访问数据，文件导入失败，持续了长达13小时。此次故障的根本原因是Snowflake推送的最新版本中引入了一个向后不兼容的数据库架构更新。这一更新错误地引用了更新后的字段，导致了版本不匹配错误，使得用户在执行查询时频繁遭遇SQL执行错误。

Snowflake本周推送的一次更新导致全球范围内的"重大故障"，用户长达13小时无法查询数据、文件导入失败并收到错误信息。初步调查显示，最新版本引入了不向后兼容的数据库架构更新，导致版本不匹配错误。此次故障影响了全球23个区域中的10个，包括美国、欧洲和亚洲多个数据中心。这是Snowflake一周内第二次发生事故。

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