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[doc] update data-model.md and data-partition.md (#9448)
update data-model.md and data-partition.md
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@@ -168,6 +168,7 @@ PROPERTIES ( | ||
| min_dwell_time | INT | MIN | 用户最小停留时间 | | ||
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即增加了一列 `timestamp`,记录精确到秒的数据灌入时间。 | ||
同时,将`AGGREGATE KEY`设置为`AGGREGATE KEY(user_id, date, timestamp, city, age, sex)` | ||
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导入数据如下: | ||
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