Maryann Xue created SPARK-27225:
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Summary: Implement join strategy hints
Key: SPARK-27225
URL: https://issues.apache.org/jira/browse/SPARK-27225
Project: Spark
Issue Type: New Feature
Components: SQL
Affects Versions: 2.4.0
Reporter: Maryann Xue
Extend the existing BROADCAST join hint by implementing other join strategy
hints corresponding to the rest of Spark's existing join strategies:
shuffle-hash, sort-merge, cartesian-product. Broadcast-nested-loop will use
BROADCAST hint as it does now.
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