fix docs
This commit is contained in:
parent
bea4346232
commit
2ed5ee835e
|
@ -698,7 +698,7 @@ ELAPSED(ts_primary_key [, time_unit])
|
||||||
LEASTSQUARES(expr, start_val, step_val)
|
LEASTSQUARES(expr, start_val, step_val)
|
||||||
```
|
```
|
||||||
|
|
||||||
**Description**: The linear regression function of the specified column and the timestamp column (primary key), `start_val` is the initial value and `step_val` is the step value.
|
**Description**: The linear regression function of a specified column, `start_val` is the initial value and `step_val` is the step value.
|
||||||
|
|
||||||
**Return value type**: A string in the format of "(slope, intercept)"
|
**Return value type**: A string in the format of "(slope, intercept)"
|
||||||
|
|
||||||
|
|
|
@ -700,7 +700,7 @@ ELAPSED(ts_primary_key [, time_unit])
|
||||||
LEASTSQUARES(expr, start_val, step_val)
|
LEASTSQUARES(expr, start_val, step_val)
|
||||||
```
|
```
|
||||||
|
|
||||||
**功能说明**:统计表中某列的值是主键(时间戳)的拟合直线方程。start_val 是自变量初始值,step_val 是自变量的步长值。
|
**功能说明**:统计表中某列的值的拟合直线方程。start_val 是自变量初始值,step_val 是自变量的步长值。
|
||||||
|
|
||||||
**返回数据类型**:字符串表达式(斜率, 截距)。
|
**返回数据类型**:字符串表达式(斜率, 截距)。
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue