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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2020/02/12 03:38:21 UTC
[GitHub] [incubator-iotdb] JackieTien97 commented on a change in pull
request #795: Some Typos in FILL documents
JackieTien97 commented on a change in pull request #795: Some Typos in FILL documents
URL: https://github.com/apache/incubator-iotdb/pull/795#discussion_r378025601
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File path: docs/Documentation/UserGuide/5-Operation Manual/2-DML (Data Manipulation Language).md
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@@ -305,7 +305,7 @@ select temperature from root.sgcc.wf03.wt01 where time = 2017-11-01T16:37:50.000
```
which means:
-Because the timeseries root.sgcc.wf03.wt01.temperature is null at 2017-11-01T16:37:50.000, the system uses the previous timestamp 2017-11-01T16:37:00.000 (and the timestamp is in the [2017-11-01T16:36:50.000, 2017-11-01T16:37:50.000] time range) and its value 21.927326, the next timestamp 2017-11-01T16:39:00.000 (and the timestamp is in the [2017-11-01T16:36:50.000, 2017-11-01T16:37:50.000] time range) and its value 25.311783 to perform linear fitting calculation: 21.927326 + (25.311783-21.927326)/60s * 50s = 24.747707
+Because the timeseries root.sgcc.wf03.wt01.temperature is null at 2017-11-01T16:37:50.000, the system uses the previous timestamp 2017-11-01T16:37:00.000 (and the timestamp is in the [2017-11-01T16:36:50.000, 2017-11-01T16:37:50.000] time range) and its value 21.927326, the next timestamp 2017-11-01T16:38:00.000 (and the timestamp is in the [2017-11-01T16:37:50.000, 2017-11-01T16:38:50.000] time range) and its value 25.311783 to perform linear fitting calculation: 21.927326 + (25.311783-21.927326)/60s * 50s = 24.747707
Review comment:
The afterRange timestamp
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