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  1. HPCC
  2. HPCC-19376

Spark use of keys: keyed join

    Details

    • Type: Improvement
    • Status: Scheduled
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Spark-HPCC
    • Labels:
      None
    • Compatibility:
      Minor

      Description

      The HpccFile object will produce a Dataset<Row> implementation on a key which implements the JOIN operations.

      The idea is instead of remapping the right, the local iterator will be used and a lookup will be performed.

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              • Assignee:
                rpastrana Rodrigo Pastrana
                Reporter:
                johnholt John Holt
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                • Due:
                  Created:
                  Updated: