Xiangrui Meng created SPARK-6361:
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Summary: Support adding a column with metadata in DataFrames
Key: SPARK-6361
URL: https://issues.apache.org/jira/browse/SPARK-6361
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 1.3.0
Reporter: Xiangrui Meng
Assignee: Xiangrui Meng
There is no easy way to add a column with metadata in DataFrames. This is
required by ML transformers to generate ML attributes.
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