提交到 Roll-up 载入示例数据

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YuCheng Hu 2021-07-31 18:03:20 -04:00
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@ -83,13 +83,13 @@ Roll-up 是第一级对选定列集的一级聚合操作,通过这个操作我
}
```
Roll-up has been enabled by setting `"rollup" : true` in the `granularitySpec`.
通过在 `granularitySpec` 选项中设置 `rollup : true` 来启用 Roll-up。
Note that we have `srcIP` and `dstIP` defined as dimensions, a longSum metric is defined for the `packets` and `bytes` columns, and the `queryGranularity` has been defined as `minute`.
请注意,我们将 `srcIP``dstIP` 定义为 **维度dimensions**,将 `packets``bytes` 列定义为了 longSum 类型的**指标metric**,并将 `queryGranularity` 配置定义为 `minute`
We will see how these definitions are used after we load this data.
加载这些数据后,我们将看到如何使用这些定义。
## Load the example data
## 载入示例数据
From the apache-druid-apache-druid-0.21.1 package root, run the following command: