Examples of WindowFrameDef


Examples of org.apache.hadoop.hive.ql.plan.PTFDesc.WindowFrameDef

    if (cmp > 0) {
      throw new SemanticException(String.format(
          "Window range invalid, start boundary is greater than end boundary: %s", spec));
    }

    WindowFrameDef wfDef = new WindowFrameDef();
    wfDef.setStart(translate(inpShape, s));
    wfDef.setEnd(translate(inpShape, e));
    return wfDef;
  }
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Examples of org.apache.hadoop.hive.ql.plan.PTFDesc.WindowFrameDef

    WindowSpec wdwSpec = spec.getWindowSpec();
    if ( wdwSpec != null ) {
      String desc = spec.toString();

      WindowFrameDef wdwFrame = translate(spec.getName(), inpShape, wdwSpec);
      if (!wFnInfo.isSupportsWindow() )
      {
        BoundarySpec start = wdwSpec.getWindowFrame().getStart();
        if ( start.getAmt() != BoundarySpec.UNBOUNDED_AMOUNT ) {
          throw new SemanticException(
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Examples of org.apache.hadoop.hive.ql.plan.PTFDesc.WindowFrameDef

    {
      throw new SemanticException(String.format(
          "Window range invalid, start boundary is greater than end boundary: %s", spec));
    }

    WindowFrameDef wfDef = new WindowFrameDef();
    wfDef.setStart(translate(inpShape, s));
    wfDef.setEnd(translate(inpShape, e));
    return wfDef;
  }
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Examples of org.apache.hadoop.hive.ql.plan.ptf.WindowFrameDef

          initialize(arg, inpShape);
        }

      }
      if (wFnDef.getWindowFrame() != null) {
        WindowFrameDef wFrmDef = wFnDef.getWindowFrame();
        initialize(wFrmDef.getStart(), inpShape);
        initialize(wFrmDef.getEnd(), inpShape);
      }
      setupWdwFnEvaluator(wFnDef);
    }
    ArrayList<String> aliases = new ArrayList<String>();
    ArrayList<ObjectInspector> fieldOIs = new ArrayList<ObjectInspector>();
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Examples of org.apache.hadoop.hive.ql.plan.ptf.WindowFrameDef

      outP.append(oRow);
    }
  }

  private boolean processWindow(WindowFunctionDef wFn) {
    WindowFrameDef frame = wFn.getWindowFrame();
    if ( frame == null ) {
      return false;
    }
    if ( frame.getStart().getAmt() == BoundarySpec.UNBOUNDED_AMOUNT &&
        frame.getEnd().getAmt() == BoundarySpec.UNBOUNDED_AMOUNT ) {
      return false;
    }
    return true;
  }
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Examples of org.apache.hadoop.hive.ql.plan.ptf.WindowFrameDef

    WindowSpec wdwSpec = spec.getWindowSpec();
    if (wdwSpec != null) {
      String desc = spec.toString();

      WindowFrameDef wdwFrame = translate(spec.getName(), inpShape, wdwSpec);
      if (!wFnInfo.isSupportsWindow())
      {
        BoundarySpec start = wdwSpec.getWindowFrame().getStart();
        if (start.getAmt() != BoundarySpec.UNBOUNDED_AMOUNT) {
          throw new SemanticException(
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Examples of org.apache.hadoop.hive.ql.plan.ptf.WindowFrameDef

    if (cmp > 0) {
      throw new SemanticException(String.format(
          "Window range invalid, start boundary is greater than end boundary: %s", spec));
    }

    WindowFrameDef wfDef = new WindowFrameDef();
    wfDef.setStart(translate(inpShape, s));
    wfDef.setEnd(translate(inpShape, e));
    return wfDef;
  }
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Examples of org.apache.hadoop.hive.ql.plan.ptf.WindowFrameDef

        if ( (wFnDef.getWFnEval() instanceof GenericUDAFRankEvaluator) ||
            (wFnDef.getWFnEval() instanceof GenericUDAFDenseRankEvaluator ||
            (wFnDef.getWFnEval() instanceof GenericUDAFLeadEvaluator ) ) {
          continue;
        }
        WindowFrameDef wdwFrame = wFnDef.getWindowFrame();
        BoundaryDef end = wdwFrame.getEnd();
        if ( end instanceof ValueBoundaryDef ) {
          return false;
        }
        if ( end.getDirection() == Direction.FOLLOWING ) {
          return false;
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Examples of org.apache.hadoop.hive.ql.plan.ptf.WindowFrameDef

    out = ObjectInspectorUtils.copyToStandardObject(out, wFn.getOI());
    return out;
  }

  private boolean processWindow(WindowFunctionDef wFn) {
    WindowFrameDef frame = wFn.getWindowFrame();
    if ( frame == null ) {
      return false;
    }
    if ( frame.getStart().getAmt() == BoundarySpec.UNBOUNDED_AMOUNT &&
        frame.getEnd().getAmt() == BoundarySpec.UNBOUNDED_AMOUNT ) {
      return false;
    }
    return true;
  }
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Examples of org.apache.hadoop.hive.ql.plan.ptf.WindowFrameDef

    }
    return true;
  }

  private boolean streamingPossible(Configuration cfg, WindowFunctionDef wFnDef) {
    WindowFrameDef wdwFrame = wFnDef.getWindowFrame();
    WindowFunctionInfo wFnInfo = FunctionRegistry.getWindowFunctionInfo(wFnDef
        .getName());

    if (!wFnInfo.isSupportsWindow()) {
      return true;
    }

    BoundaryDef start = wdwFrame.getStart();
    BoundaryDef end = wdwFrame.getEnd();

    /*
     * Currently we are not handling dynamic sized windows implied by range
     * based windows.
     */
 
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