Package org.apache.flink.compiler.dag

Examples of org.apache.flink.compiler.dag.MatchNode

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  private static final MapNode getMapNode() {
    return new MapNode(new MapOperatorBase<String, String, MapFunction<String,String>>(new IdentityMapper<String>(), new UnaryOperatorInformation<String, String>(BasicTypeInfo.STRING_TYPE_INFO, BasicTypeInfo.STRING_TYPE_INFO), "map op"));
  }
 
  private static final MatchNode getJoinNode() {
    return new MatchNode(new JoinOperatorBase<String, String, String, FlatJoinFunction<String, String, String>>(new DummyFlatJoinFunction<String>(), new BinaryOperatorInformation<String, String, String>(BasicTypeInfo.STRING_TYPE_INFO, BasicTypeInfo.STRING_TYPE_INFO, BasicTypeInfo.STRING_TYPE_INFO), new int[] {1}, new int[] {2}, "join op"));
  }
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      }
      else if (c instanceof GroupReduceOperatorBase) {
        n = new GroupReduceNode((GroupReduceOperatorBase<?, ?, ?>) c);
      }
      else if (c instanceof JoinOperatorBase) {
        n = new MatchNode((JoinOperatorBase<?, ?, ?, ?>) c);
      }
      else if (c instanceof CoGroupOperatorBase) {
        n = new CoGroupNode((CoGroupOperatorBase<?, ?, ?, ?>) c);
      }
      else if (c instanceof CrossOperatorBase) {
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          for (PactConnection conn : solutionSetNode.getOutgoingConnections()) {
            OptimizerNode successor = conn.getTarget();
         
            if (successor.getClass() == MatchNode.class) {
              // find out which input to the match the solution set is
              MatchNode mn = (MatchNode) successor;
              if (mn.getFirstPredecessorNode() == solutionSetNode) {
                mn.makeJoinWithSolutionSet(0);
              } else if (mn.getSecondPredecessorNode() == solutionSetNode) {
                mn.makeJoinWithSolutionSet(1);
              } else {
                throw new CompilerException();
              }
            }
            else if (successor.getClass() == CoGroupNode.class) {
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Related Classes of org.apache.flink.compiler.dag.MatchNode

  • org.apache.flink.compiler.FeedbackPropertiesMatchTest
  • org.apache.flink.compiler.operators.HashJoinBuildFirstProperties
  • org.apache.flink.compiler.operators.HashJoinBuildSecondProperties
  • org.apache.flink.compiler.operators.OperatorDescriptorDual
  • org.apache.flink.compiler.operators.SortMergeJoinDescriptor
  • org.apache.flink.compiler.PactCompiler$GraphCreatingVisitor
  • org.apache.flink.configuration.Configuration
  • org.apache.flink.compiler.CompilerException
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