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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2021/08/13 06:37:47 UTC
[GitHub] [incubator-doris] EmmyMiao87 commented on a change in pull request #6430: [Doc]Update hit-the-rollup.md
EmmyMiao87 commented on a change in pull request #6430:
URL: https://github.com/apache/incubator-doris/pull/6430#discussion_r688278713
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File path: docs/zh-CN/getting-started/hit-the-rollup.md
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@@ -31,7 +31,7 @@ under the License.
* 索引
* 聚合数据（仅用于聚合模型，即aggregate key）
-但是为了命中 Rollup 需要满足一定的条件，并且可以通过执行计划中 ScanNode 节点的 PreAggregation 的值来判断是否可以命中 Rollup，以及 Rollup 字段来判断命中的是哪一张 Rollup 表。
+但是为了命中 Rollup 需要满足一定的条件，可以通过执行计划中的 Rollup 字段来判断是否命中Rollup以及命中的是哪一张 Rollup 表。
Review comment:
rollup 字段是为了判断是否命中的。 pre aggregation 字段是用来判断是否可以命中的。
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File path: docs/zh-CN/getting-started/hit-the-rollup.md
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@@ -117,12 +117,14 @@ Rollup：一般指基于 Base 表创建的 Rollup 表，但在一些场景包括
+---------------+-------+--------------+------+-------+---------+-------+
```
-三张表的前缀索引分别为
+这五张表的前缀索引分别为
Review comment:
英文也一起改一下~
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