negative

Returns the negative value. Supports Spark Connect.

For the corresponding Databricks SQL function, see negative function.

Syntax

Python

from pyspark.sql import functions as dbf

dbf.negative(col=<col>)

Parameters

Parameter	Type	Description
col	pyspark.sql.Column or column name	column to calculate negative value for.

Parameter	Type	Description
col	pyspark.sql.Column or column name	column to calculate negative value for.

Returns

pyspark.sql.Column: negative value.

Examples

Python

from pyspark.sql import functions as dbf
df = spark.createDataFrame([(-1,), (0,), (1,)], ["value"])
df.select("*", dbf.negative(df.value)).show()

Output

+-----+---------------+
|value|negative(value)|
+-----+---------------+
|   -1|              1|
|    0|              0|
|    1|             -1|
+-----+---------------+