Re: How do I replace nulls with 0's in a DataFrame... - Databricks Community

You can use the

DataFrame.na.fill()

method in Scala and the

DataFrame.fillna()

method in Python.

Here are the relevant links:

Scala:

https://spark.apache.org/docs/latest/api/scala/index.html#org.apache.spark.sql.DataFrame

https://spark.apache.org/docs/latest/api/scala/index.html#org.apache.spark.sql.DataFrameNaFunctions

Python:

http://spark.apache.org/docs/latest/api/python/pyspark.sql.html#pyspark.sql.DataFrame.fillna