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Returns the negative value. Supports Spark Connect.
For the corresponding Databricks SQL function, see negative function.
Syntax
from pyspark.databricks.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. |
Returns
pyspark.sql.Column: negative value.
Examples
from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([(-1,), (0,), (1,)], ["value"])
df.select("*", dbf.negative(df.value)).show()
+-----+---------------+
|value|negative(value)|
+-----+---------------+
| -1| 1|
| 0| 0|
| 1| -1|
+-----+---------------+