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  1. Beam
  2. BEAM-8468

Add predicate/filter push-down capability to IO APIs

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    Details

    • Type: New Feature
    • Status: Resolved
    • Priority: P2
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.18.0
    • Component/s: dsl-sql
    • Labels:
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      Description

      • InMemoryTable should implement a following methods:
      public PCollection<Row> buildIOReader(
          PBegin begin, BeamSqlTableFilter filters, List<String> fieldNames);
      
      public BeamSqlTableFilter constructFilter(List<RexNode> filter);
      
      • Update a push-down rule to support predicate/filter push-down.
      • Create a class
      class TestTableFilter implements BeamSqlTableFilter

       

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              • Assignee:
                kirillkozlov Kirill Kozlov
                Reporter:
                kirillkozlov Kirill Kozlov
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                  Updated:
                  Resolved:

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