Merge pull request #28617 from taosdata/doc/contrib

doc: minor changes
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Shengliang Guan 2024-11-01 21:49:20 +08:00 committed by GitHub
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@ -11,7 +11,7 @@ description: 使用标签索引提升查询性能
创建索引的语法如下
```sql
CREATE INDEX index_name ON tbl_name (tagColName
CREATE INDEX index_name ON tbl_name (tagColName)
```
其中 `index_name` 为索引名称, `tbl_name` 为超级表名称,`tagColName` 为要在其上建立索引的 tag 列的名称。`tagColName` 的类型不受限制,即任何类型的 tag 列都可以建立索引。