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        <title>Conditional DELETE：为什么删除条件只能针对当前对象判断一次</title>
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        <pubDate>Wed, 26 Aug 2026 00:00:00 +0000</pubDate>
        
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        <description>SILO PR #12 尝试为 DeleteObject 增加 If-Match，却把条件交给每个存储池分别判断，可能造成 412 后部分删除或成功后旧副本重新可见。本文记录问题真实性、AWS 契约、评审反例、最小修复设计、测试要求，以及批量条件删除和策略条件键的后续边界。</description>
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