Yin Huai created SPARK-2695: ------------------------------- Summary: Figure out a good way to handle NullType columns. Key: SPARK-2695 URL: https://issues.apache.org/jira/browse/SPARK-2695 Project: Spark Issue Type: Improvement Components: SQL Reporter: Yin Huai
For example, if a JSON dataset has a field which only has null values, we will get NullType when we turn that dataset as a SchemaRDD. We need to think about what is the good way to deal with NullType columns. -- This message was sent by Atlassian JIRA (v6.2#6252)