Update 06-stream.md

`end` is used as a key word in `case when` clause
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Liu Jicong 2022-09-23 16:26:57 +08:00 committed by GitHub
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@ -52,7 +52,7 @@ CREATE TABLE d1004 USING meters TAGS ("California.LosAngeles", 3);
### 创建流 ### 创建流
```sql ```sql
create stream current_stream into current_stream_output_stb as select _wstart as start, _wend as end, max(current) as max_current from meters where voltage <= 220 interval (5s); create stream current_stream into current_stream_output_stb as select _wstart as start, _wend as wend, max(current) as max_current from meters where voltage <= 220 interval (5s);
``` ```
### 写入数据 ### 写入数据