Xiu (Joe) Guo created SPARK-13366:
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Summary: Support Cartesian join for Datasets
Key: SPARK-13366
URL: https://issues.apache.org/jira/browse/SPARK-13366
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 2.0.0
Reporter: Xiu (Joe) Guo
Priority: Minor
Saw a comment from Michael about this:
"You will get a cartesian if you do a join/joinWith using lit(true) as the
condition. We could consider adding an API for doing that more concisely."
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