标签是否可以使用select语句，在where条件中进行查询？
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- Dominant language
- Java
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Description
不配合聚合函数使用，有没有相关的详细文档或示例，在官方文档中似乎没有这部分的说明
Contributor guide
Research direction
No file or test is mentioned. Start by checking the official IoTDB documentation and query behavior for using tags in SELECT and WHERE without aggregate functions. Done means documenting whether this syntax is supported and providing a clear example if it is.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- sql
- Domain
- databases, documentation
- Issue type
- Documentation
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100