unset

Resets the configuration property for the given key.

Syntax

unset(key: str)

Parameters

Parameter	Type	Description
key	str	Key of the configuration to unset.

Examples

spark.conf.set("my_key", "my_value")
spark.conf.get("my_key")
# 'my_value'
spark.conf.unset("my_key")
spark.conf.get("my_key")
# Traceback (most recent call last):
#    ...
# pyspark...SparkNoSuchElementException: ... The SQL config "my_key" cannot be found...