Cheng Lian created SPARK-13557:
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Summary: Migrate gather-to-driver actions
Key: SPARK-13557
URL: https://issues.apache.org/jira/browse/SPARK-13557
Project: Spark
Issue Type: Sub-task
Components: SQL
Affects Versions: 2.0.0
Reporter: Cheng Lian
Assignee: Cheng Lian
Should migrate the following methods and corresponding tests to Dataset:
{noformat}
- Gater-to-driver actions
- head(Int): Array[T]
- head(): T
- first(): T
- collect(): Array[T]
- collectAsList(): java.util.List[T]
- take(Int): Array[T]
- takeAsList(Int): java.util.List[T]
{noformat}
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