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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2020/05/07 02:09:00 UTC

[GitHub] [incubator-iotdb] JackieTien97 commented on a change in pull request #1136: [IOTDB-632]Performance improve for Linear Fill

JackieTien97 commented on a change in pull request #1136:
URL: https://github.com/apache/incubator-iotdb/pull/1136#discussion_r421194003



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File path: docs/zh/SystemDesign/5-DataQuery/9-FillFunction.md
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@@ -146,3 +146,14 @@ public TimeValuePair getFillResult() throws IOException {
     return lastPointResult;
 }
 ```
+
+# Linear 填充
+
+对于T时间的 Linear Fill 线性填充值是由该时间序列的两个相关值做线性拟合得到的：T之前的最近时间戳对应的值，T之后的最近时间戳对应的值。

Review comment:
       T之后的最早时间戳对应的值




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