面对广阔却极度分散的全国市场，如果完全依赖直销会严重拖垮初创企业的现金流和渗透效率。
网络零售引领消费升级，厚植民生幸福底色。
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This is a time-delayed data replication system, so we reached for a natural data structure: modeling the offloads as a write-ahead log (WAL) of our supertoast table. The idea was that we'd have a job constantly running which would pop rows off the WAL which met some age criterion, send the payloads to S3, and then update the source record with the key we'd just written.，更多细节参见PDF资料
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