Package org.apache.hadoop.hive.ql.udf.generic

Examples of org.apache.hadoop.hive.ql.udf.generic.GenericUDFBridge

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        || !genericUDF.getClass().equals(dest.getGenericUDF().getClass())) {
      return false;
    }

    if (genericUDF instanceof GenericUDFBridge) {
      GenericUDFBridge bridge = (GenericUDFBridge) genericUDF;
      GenericUDFBridge bridge2 = (GenericUDFBridge) dest.getGenericUDF();
      if (!bridge.getUdfClassName().equals(bridge2.getUdfClassName())
          || !bridge.getUdfName().equals(bridge2.getUdfName())
          || bridge.isOperator() != bridge2.isOperator()) {
        return false;
      }
    }

    if (chidren.size() != dest.getChildren().size()) {
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    // 40 + 50
    ExprNodeGenericFuncDesc addition = new ExprNodeGenericFuncDesc(TypeInfoFactory.intTypeInfo, plus, Arrays.asList(fourty, fifty));

    // cast(.... as string)
    UDFToString stringCast = new UDFToString();
    GenericUDFBridge stringCastBridge = new GenericUDFBridge("cast", false, stringCast.getClass().getName());

    // cast (40 + 50 as string)
    ExprNodeGenericFuncDesc cast = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        stringCastBridge, "cast", Collections.<ExprNodeDesc> singletonList(addition));
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    // If udf is requiring additional jars, we can't determine the result in
    // compile time.
    String[] files;
    String[] jars;
    if (udf instanceof GenericUDFBridge) {
      GenericUDFBridge bridge = (GenericUDFBridge) udf;
      String udfClassName = bridge.getUdfClassName();
      try {
        UDF udfInternal =
            (UDF) Class.forName(bridge.getUdfClassName(), true, Utilities.getSessionSpecifiedClassLoader())
                .newInstance();
        files = udfInternal.getRequiredFiles();
        jars = udfInternal.getRequiredJars();
      } catch (Exception e) {
        LOG.error("The UDF implementation class '" + udfClassName
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    ExprNodeGenericFuncDesc anotherUnary = new ExprNodeGenericFuncDesc();
    anotherUnary.setTypeInfo(TypeInfoFactory.stringTypeInfo);
    List<ExprNodeDesc> children2 = new ArrayList<ExprNodeDesc>();
    children2.add(stringUnary);
    anotherUnary.setChildren(children2);
    GenericUDFBridge udfbridge = new GenericUDFBridge("ltrim", false, GenericUDFLTrim.class.getName());
    anotherUnary.setGenericUDF(udfbridge);

    ve = vc.getVectorExpression(anotherUnary);
    VectorExpression childVe = ve.getChildExpressions()[0];
    assertEquals(StringLower.class, childVe.getClass());
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    columns.add("b");
    columns.add("a");
    VectorizationContext vc = new VectorizationContext(columns);

    // Sin(double)
    GenericUDFBridge gudfBridge = new GenericUDFBridge("sin", false, UDFSin.class.getName());
    mathFuncExpr.setGenericUDF(gudfBridge);
    mathFuncExpr.setChildren(children2);
    VectorExpression ve = vc.getVectorExpression(mathFuncExpr, VectorExpressionDescriptor.Mode.PROJECTION);
    Assert.assertEquals(FuncSinDoubleToDouble.class, ve.getClass());

    // Round without digits
    GenericUDFRound udfRound = new GenericUDFRound();
    mathFuncExpr.setGenericUDF(udfRound);
    mathFuncExpr.setChildren(children2);
    ve = vc.getVectorExpression(mathFuncExpr);
    Assert.assertEquals(FuncRoundDoubleToDouble.class, ve.getClass());

    // Round with digits
    mathFuncExpr.setGenericUDF(udfRound);
    children2.add(new ExprNodeConstantDesc(4));
    mathFuncExpr.setChildren(children2);
    ve = vc.getVectorExpression(mathFuncExpr);
    Assert.assertEquals(RoundWithNumDigitsDoubleToDouble.class, ve.getClass());
    Assert.assertEquals(4, ((RoundWithNumDigitsDoubleToDouble) ve).getDecimalPlaces().get());

    // Log with int base
    gudfBridge = new GenericUDFBridge("log", false, UDFLog.class.getName());
    mathFuncExpr.setGenericUDF(gudfBridge);
    children2.clear();
    children2.add(new ExprNodeConstantDesc(4.0));
    children2.add(colDesc2);
    mathFuncExpr.setChildren(children2);
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    columns.add("b");
    columns.add("a");
    VectorizationContext vc = new VectorizationContext(columns);

    //UDFYear
    GenericUDFBridge gudfBridge = new GenericUDFBridge("year", false, UDFYear.class.getName());
    tsFuncExpr.setGenericUDF(gudfBridge);
    tsFuncExpr.setChildren(children);
    VectorExpression ve = vc.getVectorExpression(tsFuncExpr);
    Assert.assertEquals(VectorUDFYearLong.class, ve.getClass());
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        || !genericUDF.getClass().equals(dest.getGenericUDF().getClass())) {
      return false;
    }

    if (genericUDF instanceof GenericUDFBridge) {
      GenericUDFBridge bridge = (GenericUDFBridge) genericUDF;
      GenericUDFBridge bridge2 = (GenericUDFBridge) dest.getGenericUDF();
      if (!bridge.getUdfClass().equals(bridge2.getUdfClass())
          || !bridge.getUdfName().equals(bridge2.getUdfName())
          || bridge.isOperator() != bridge2.isOperator()) {
        return false;
      }
    }

    if (childExprs.size() != dest.getChildExprs().size()) {
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  private HiveFuncHolder matchAndCreateUDFHolder(String udfName,
                                                 Class<? extends UDF> udfClazz,
                                                 MajorType[] argTypes,
                                                 ObjectInspector[] argOIs) {
    try {
      GenericUDF udfInstance = new GenericUDFBridge(udfName, false/* is operator */, udfClazz);
      ObjectInspector returnOI = udfInstance.initialize(argOIs);

      return new HiveFuncHolder(
        udfName,
        udfClazz,
        argTypes,
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        || !genericUDF.getClass().equals(dest.getGenericUDF().getClass())) {
      return false;
    }

    if (genericUDF instanceof GenericUDFBridge) {
      GenericUDFBridge bridge = (GenericUDFBridge) genericUDF;
      GenericUDFBridge bridge2 = (GenericUDFBridge) dest.getGenericUDF();
      if (!bridge.getUdfClassName().equals(bridge2.getUdfClassName())
          || !bridge.getUdfName().equals(bridge2.getUdfName())
          || bridge.isOperator() != bridge2.isOperator()) {
        return false;
      }
    }

    if (chidren.size() != dest.getChildren().size()) {
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  private HiveFuncHolder matchAndCreateUDFHolder(String udfName,
                                                 Class<? extends UDF> udfClazz,
                                                 MajorType[] argTypes,
                                                 ObjectInspector[] argOIs) {
    try {
      GenericUDF udfInstance = new GenericUDFBridge(udfName, false/* is operator */, udfClazz);
      ObjectInspector returnOI = udfInstance.initialize(argOIs);

      return new HiveFuncHolder(
        udfName,
        udfClazz,
        argTypes,
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Related Classes of org.apache.hadoop.hive.ql.udf.generic.GenericUDFBridge

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  • org.apache.hadoop.hive.ql.exec.FunctionRegistry
  • org.apache.hadoop.hive.ql.exec.vector.TestVectorizationContext
  • org.apache.hadoop.hive.ql.exec.vector.udf.TestVectorUDFAdaptor
  • org.apache.hadoop.hive.ql.index.IndexPredicateAnalyzer
  • org.apache.hadoop.hive.ql.optimizer.ConstantPropagateProcFactory
  • org.apache.hadoop.hive.ql.plan.ExprNodeGenericFuncDesc
  • org.apache.hadoop.hive.ql.plan.exprNodeGenericFuncDesc
  • org.apache.hadoop.hive.ql.udf.generic.GenericUDFUtils.ConversionHelper
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