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  1. HPCC
  2. HPCC-19374

Spark use of Keys, keyed lookups

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    • Compatibility:
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      Description

      The HpccFile object will be modified to create a serializable object holding the file part map and the high level index block.  The Spark infrastructure will be responsible for replicating and distributing the object as required.

      There will be a readRows(...) method which will return an Iterator<Row> object.

      The preferred implementation will take a Column argument for the join expression (see Dataset<Row> in the spark sql package.  

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              Assignee:
              rpastrana Rodrigo Pastrana
              Reporter:
              johnholt John Holt
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