Package org.apache.drill.exec.planner.fragment.Materializer

Examples of org.apache.drill.exec.planner.fragment.Materializer.IndexedFragmentNode

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      // a fragment is self driven if it doesn't rely on any other exchanges.
      boolean isLeafFragment = node.getReceivingExchangePairs().size() == 0;

      // Create a minorFragment for each major fragment.
      for (int minorFragmentId = 0; minorFragmentId < wrapper.getWidth(); minorFragmentId++) {
        IndexedFragmentNode iNode = new IndexedFragmentNode(minorFragmentId, wrapper);
        PhysicalOperator op = physicalOperatorRoot.accept(materializer, iNode);
        Preconditions.checkArgument(op instanceof FragmentRoot);
        FragmentRoot root = (FragmentRoot) op;

        // get plan as JSON
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      // a fragment is self driven if it doesn't rely on any other exchanges.
      boolean isLeafFragment = node.getReceivingExchangePairs().size() == 0;

      // Create a minorFragment for each major fragment.
      for (int minorFragmentId = 0; minorFragmentId < wrapper.getWidth(); minorFragmentId++) {
        IndexedFragmentNode iNode = new IndexedFragmentNode(minorFragmentId, wrapper);
        wrapper.resetAllocation();
        PhysicalOperator op = physicalOperatorRoot.accept(materializer, iNode);
        Preconditions.checkArgument(op instanceof FragmentRoot);
        FragmentRoot root = (FragmentRoot) op;
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      // a fragment is self driven if it doesn't rely on any other exchanges.
      boolean isLeafFragment = node.getReceivingExchangePairs().size() == 0;

      // Create a minorFragment for each major fragment.
      for (int minorFragmentId = 0; minorFragmentId < wrapper.getWidth(); minorFragmentId++) {
        IndexedFragmentNode iNode = new IndexedFragmentNode(minorFragmentId, wrapper);
        wrapper.resetAllocation();
        PhysicalOperator op = physicalOperatorRoot.accept(materializer, iNode);
        Preconditions.checkArgument(op instanceof FragmentRoot);
        FragmentRoot root = (FragmentRoot) op;
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Related Classes of org.apache.drill.exec.planner.fragment.Materializer.IndexedFragmentNode

  • org.apache.drill.exec.planner.fragment.SimpleParallelizer
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