Think of the access log of a web server where the IP address and browser agent are repeated in every row, taking up space but simplifying bulk processing.
想一想web服务器的访问日志，其中每一行都重复了IP地址和浏览器代理，这虽然占用了空间但却简化了批量处理。
Think of the access log of a web server where the IP address and browser agent are repeated in every row, taking up space but simplifying bulk processing.
想一想web服务器的访问日志，其中每一行都重复了IP地址和浏览器代理，这虽然占用了空间但却简化了批量处理。
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