Package org.apache.hadoop.hive.ql.exec.vector.udf

Examples of org.apache.hadoop.hive.ql.exec.vector.udf.VectorUDFArgDesc

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    List<ExprNodeDesc> childExprList = expr.getChildren();

    // argument descriptors
    VectorUDFArgDesc[] argDescs = new VectorUDFArgDesc[expr.getChildren().size()];
    for (int i = 0; i < argDescs.length; i++) {
      argDescs[i] = new VectorUDFArgDesc();
    }

    // positions of variable arguments (columns or non-constant expressions)
    List<Integer> variableArgPositions = new ArrayList<Integer>();
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    List<ExprNodeDesc> children = new ArrayList<ExprNodeDesc>();
    ExprNodeColumnDesc colDesc
       = new ExprNodeColumnDesc(typeInfo, "col0", "tablename", false);
    children.add(colDesc);
    VectorUDFArgDesc[] argDescs = new VectorUDFArgDesc[1];
    argDescs[0] = new VectorUDFArgDesc();
    argDescs[0].setVariable(0);
    funcDesc = new ExprNodeGenericFuncDesc(typeInfo, genericUDFBridge,
        genericUDFBridge.getUdfName(), children);

    // create the adaptor for this function call to work in vector mode
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    children.add(new ExprNodeColumnDesc(typeInfoLong, "col1", "tablename", false));
    children.add(new ExprNodeColumnDesc(typeInfoDbl, "col2", "tablename", false));

    VectorUDFArgDesc[] argDescs = new VectorUDFArgDesc[3];
    for (int i = 0; i < 3; i++) {
      argDescs[i] = new VectorUDFArgDesc();
      argDescs[i].setVariable(i);
    }
    funcDesc = new ExprNodeGenericFuncDesc(typeInfoStr, genericUDFBridge,
        genericUDFBridge.getUdfName(), children);
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    children.add(new ExprNodeColumnDesc(typeInfoStr, "col0", "tablename", false));
    children.add(new ExprNodeConstantDesc(typeInfoStr, "UNKNOWN"));

    VectorUDFArgDesc[] argDescs = new VectorUDFArgDesc[2];
    for (int i = 0; i < 2; i++) {
      argDescs[i] = new VectorUDFArgDesc();
    }
    argDescs[0].setVariable(0);
    argDescs[1].setConstant((ExprNodeConstantDesc) children.get(1));
    funcDesc = new ExprNodeGenericFuncDesc(typeInfoStr, genericUDF, "myisnull", children);
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    List<ExprNodeDesc> childExprList = expr.getChildren();

    // argument descriptors
    VectorUDFArgDesc[] argDescs = new VectorUDFArgDesc[expr.getChildren().size()];
    for (int i = 0; i < argDescs.length; i++) {
      argDescs[i] = new VectorUDFArgDesc();
    }

    // positions of variable arguments (columns or non-constant expressions)
    List<Integer> variableArgPositions = new ArrayList<Integer>();
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    List<ExprNodeDesc> childExprList = expr.getChildren();

    // argument descriptors
    VectorUDFArgDesc[] argDescs = new VectorUDFArgDesc[expr.getChildren().size()];
    for (int i = 0; i < argDescs.length; i++) {
      argDescs[i] = new VectorUDFArgDesc();
    }

    // positions of variable arguments (columns or non-constant expressions)
    List<Integer> variableArgPositions = new ArrayList<Integer>();
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Related Classes of org.apache.hadoop.hive.ql.exec.vector.udf.VectorUDFArgDesc

  • org.apache.hadoop.hive.ql.exec.vector.ColumnVector
  • org.apache.hadoop.hive.ql.exec.vector.udf.TestVectorUDFAdaptor
  • org.apache.hadoop.hive.ql.exec.vector.VectorizationContext
  • org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory
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