| commit | 1569d1763449e000cd4bd3fcb04b8d038e1dde4b | [log] [tgz] |
|---|---|---|
| author | wanghui42 <105700158+wanghui42@users.noreply.github.com> | Tue Apr 18 19:10:45 2023 +0800 |
| committer | GitHub <noreply@github.com> | Tue Apr 18 19:10:45 2023 +0800 |
| tree | b25480f4ec0a52be0abb6ac8e9895ce3bc1e9b33 | |
| parent | 110ea55786051c23d9bd2e422f1952f337c8ac68 [diff] |
add a notice of time_duration function to indicate some specific situations (#9594)
diff --git a/docs/UserGuide/Operators-Functions/Aggregation.md b/docs/UserGuide/Operators-Functions/Aggregation.md index a07d05f..88193a7 100644 --- a/docs/UserGuide/Operators-Functions/Aggregation.md +++ b/docs/UserGuide/Operators-Functions/Aggregation.md
@@ -178,3 +178,4 @@ | 1677570933| +----------------------------+ ``` +> Note: Returns 0 if there is only one data point, or null if the data point is null. \ No newline at end of file
diff --git a/docs/zh/UserGuide/Operators-Functions/Aggregation.md b/docs/zh/UserGuide/Operators-Functions/Aggregation.md index 81d4c7e..7c0219b 100644 --- a/docs/zh/UserGuide/Operators-Functions/Aggregation.md +++ b/docs/zh/UserGuide/Operators-Functions/Aggregation.md
@@ -159,3 +159,4 @@ | 1677570933| +----------------------------+ ``` +> 注：若数据点只有一个，则返回0，若数据点为null，则返回null。