Reynold Xin created SPARK-6563:
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Summary: DataFrame.fillna
Key: SPARK-6563
URL: https://issues.apache.org/jira/browse/SPARK-6563
Project: Spark
Issue Type: Sub-task
Reporter: Reynold Xin
Support replacing all null value for a column (or all columns) with a fixed
value.
Similar to Pandas' fillna.
http://pandas.pydata.org/pandas-docs/dev/generated/pandas.DataFrame.fillna.html
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