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  1. Calcite
  2. CALCITE-594

Add RelDistribution trait and Exchange relational expression

    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.1.0-incubating
    • Component/s: None
    • Labels:
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      Description

      Calcite is increasingly targeting to support distributed execution engines. Any distributed sql engine has Shuffle/Exchange operator to shuffle their data with other deamons in the runtime system. It will be useful to add a notion of Shuffle RelNode as a first class citizen in Calcite.

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            • Assignee:
              ashutoshc Ashutosh Chauhan
              Reporter:
              ashutoshc Ashutosh Chauhan
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              • Created:
                Updated:
                Resolved: