Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
Returns the value. Supports Spark Connect.
For the corresponding Databricks SQL function, see positive function.
Syntax
from pyspark.sql import functions as dbf
dbf.positive(col=<col>)
Parameters
| Parameter | Type | Description |
|---|---|---|
col |
pyspark.sql.Column or column name |
input value column. |
Returns
pyspark.sql.Column: value.
Examples
from pyspark.sql import functions as dbf
df = spark.createDataFrame([(-1,), (0,), (1,)], ["value"])
df.select("*", dbf.positive(df.value)).show()
+-----+---------+
|value|(+ value)|
+-----+---------+
| -1| -1|
| 0| 0|
| 1| 1|
+-----+---------+