Package org.teiid.metadata

Examples of org.teiid.metadata.FunctionParameter

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    @Override
    public List<FunctionMethod> getPushDownFunctions(){
      List<FunctionMethod> pushdownFunctions = new ArrayList<FunctionMethod>();
    pushdownFunctions.add(new FunctionMethod(JCR + '.' + JCR_ISCHILDNODE, JCR_ISCHILDNODE, JCR,
            new FunctionParameter[] {
        new FunctionParameter("path1", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("path2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
            new FunctionParameter("result", DataTypeManager.DefaultDataTypes.BOOLEAN, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
   
    pushdownFunctions.add(new FunctionMethod(JCR + '.' + JCR_ISDESCENDANTNODE, JCR_ISDESCENDANTNODE, JCR,
                new FunctionParameter[] {
        new FunctionParameter("path1", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                    new FunctionParameter("path2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("result", DataTypeManager.DefaultDataTypes.BOOLEAN, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$

    pushdownFunctions.add(new FunctionMethod(JCR + '.' + JCR_ISSAMENODE, JCR_ISSAMENODE, JCR,
                new FunctionParameter[] {
          new FunctionParameter("path1", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                    new FunctionParameter("path2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("result", DataTypeManager.DefaultDataTypes.BOOLEAN, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
   
    pushdownFunctions.add(new FunctionMethod(JCR + '.' + JCR_CONTAINS, JCR_CONTAINS, JCR,
                new FunctionParameter[] {
                    new FunctionParameter("selectorOrProperty", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                    new FunctionParameter("searchExpr", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("result", DataTypeManager.DefaultDataTypes.BOOLEAN, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
   
    pushdownFunctions.add(new FunctionMethod(JCR + '.' + JCR_REFERENCE, JCR_REFERENCE, JCR,
                new FunctionParameter[] {
                    new FunctionParameter("selectorOrProperty", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("result", DataTypeManager.DefaultDataTypes.BOOLEAN, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
      return pushdownFunctions;     
    }   
View Full Code Here
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      List<FunctionMethod> pushdownFunctions = new ArrayList<FunctionMethod>();
   
    pushdownFunctions.add(new FunctionMethod(INTER_CACHE + '.' + "CHARACTER_LENGTH", "CHARACTER_LENGTH", INTER_CACHE, //$NON-NLS-1$ //$NON-NLS-2$
            new FunctionParameter[] {
                new FunctionParameter("string1", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
            new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$

    pushdownFunctions.add(new FunctionMethod(INTER_CACHE + '.' + "CHAR_LENGTH", "CHAR_LENGTH", INTER_CACHE, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("string1", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
   
    pushdownFunctions.add(new FunctionMethod(INTER_CACHE + '.' + "CHARINDEX", "CHARINDEX", INTER_CACHE, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                new FunctionParameter("string1", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("string2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
   
    pushdownFunctions.add(new FunctionMethod(INTER_CACHE + '.' + "CHARINDEX", "CHARINDEX", INTER_CACHE, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                new FunctionParameter("string1", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("string2", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("integer1", DataTypeManager.DefaultDataTypes.INTEGER, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$       
   
    pushdownFunctions.add(new FunctionMethod(INTER_CACHE + '.' + "INSTR", "INSTR", INTER_CACHE, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                new FunctionParameter("string1", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("string2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
   
    pushdownFunctions.add(new FunctionMethod(INTER_CACHE + '.' + "INSTR", "INSTR", INTER_CACHE, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                new FunctionParameter("string1", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("string2", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("integer1", DataTypeManager.DefaultDataTypes.INTEGER, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$       
   
    pushdownFunctions.add(new FunctionMethod(INTER_CACHE + '.' + "IS_NUMERIC", "IS_NUMERIC", INTER_CACHE, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("string1", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
       
    pushdownFunctions.add(new FunctionMethod(INTER_CACHE + '.' + "REPLICATE", "REPLICATE", INTER_CACHE, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                new FunctionParameter("string1", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("integer1", DataTypeManager.DefaultDataTypes.INTEGER, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.STRING, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$       
   
    pushdownFunctions.add(new FunctionMethod(INTER_CACHE + '.' + "REVERSE", "REVERSE", INTER_CACHE, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("string1", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.STRING, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
   
    pushdownFunctions.add(new FunctionMethod(INTER_CACHE + '.' + "STUFF", "STUFF", INTER_CACHE, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                new FunctionParameter("string1", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("integer1", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("integer2", DataTypeManager.DefaultDataTypes.INTEGER, ""), //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("string2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.STRING, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$     
   
    pushdownFunctions.add(new FunctionMethod(INTER_CACHE + '.' + "TRIM", "TRIM", INTER_CACHE, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("string1", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.STRING, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
   
      return pushdownFunctions;
    }
View Full Code Here
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      List<FunctionMethod> pushdownFunctions = new ArrayList<FunctionMethod>();
   
    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "COSH", "COSH", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
            new FunctionParameter[] {
                new FunctionParameter("float", DataTypeManager.DefaultDataTypes.FLOAT, "Hyperbolic Cos")}, //$NON-NLS-1$ //$NON-NLS-2$
            new FunctionParameter("result", DataTypeManager.DefaultDataTypes.FLOAT, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$

    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "SINH", "SINH", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("float", DataTypeManager.DefaultDataTypes.FLOAT, "Hyperbolic Sin")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.FLOAT, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$

    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "TANH", "TANH", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("float", DataTypeManager.DefaultDataTypes.FLOAT, "Hyperbolic Tanh")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.FLOAT, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$

    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "ACOSH", "ACOSH", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("float", DataTypeManager.DefaultDataTypes.FLOAT, "Hyperbolic ArcCos")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.FLOAT, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
   
    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "ASINH", "ASINH", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("float", DataTypeManager.DefaultDataTypes.FLOAT, "Hyperbolic ArcSin")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.FLOAT, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$

    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "ATANH", "ATANH", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("float", DataTypeManager.DefaultDataTypes.FLOAT, "Hyperbolic ArcTan")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.FLOAT, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
       
    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "CHAR2HEXINT", "CHAR2HEXINT", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("string", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.STRING, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
   
    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "INDEX", "INDEX", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("string1", DataTypeManager.DefaultDataTypes.STRING, ""), //$NON-NLS-1$ //$NON-NLS-2$
                  new FunctionParameter("String2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$

    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "BYTES", "BYTES", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("String2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$

    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "OCTET_LENGTH", "OCTET_LENGTH", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("String2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$

    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "HASHAMP", "HASHAMP", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("String2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$

    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "HASHBAKAMP", "HASHBAKAMP", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("String2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$

    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "HASHBUCKET", "HASHBUCKET", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("String2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$

    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "HASHROW", "HASHROW", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("String2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.INTEGER, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
   
    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "NULLIFZERO", "NULLIFZERO", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("integer", DataTypeManager.DefaultDataTypes.BIG_DECIMAL, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.BIG_DECIMAL, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$
   
    pushdownFunctions.add(new FunctionMethod(TERADATA + '.' + "ZEROIFNULL", "ZEROIFNULL", TERADATA, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter[] {
                  new FunctionParameter("integer", DataTypeManager.DefaultDataTypes.BIG_DECIMAL, "")}, //$NON-NLS-1$ //$NON-NLS-2$
              new FunctionParameter("result", DataTypeManager.DefaultDataTypes.BIG_DECIMAL, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$   
   
    return pushdownFunctions;   
    }   
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  }
 
  private static List<FunctionMethod> getFuncsOne() {
      List<FunctionMethod> funcs = new ArrayList<FunctionMethod>();
        funcs.add(new FunctionMethod("echo", "echo", "misc", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                new FunctionParameter[] {new FunctionParameter("columnName", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("result", DataTypeManager.DefaultDataTypes.STRING, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$       
        funcs.add(new FunctionMethod("duplicate_func", "duplicate", "misc", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                  new FunctionParameter[] {new FunctionParameter("columnName", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
                  new FunctionParameter("result", DataTypeManager.DefaultDataTypes.STRING, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$       
      return funcs;   
  }
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  }
 
  private static List<FunctionMethod> getFuncsTwo() {
      List<FunctionMethod> funcs = new ArrayList<FunctionMethod>();
        funcs.add(new FunctionMethod("duplicate_func", "duplicate", "misc", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                new FunctionParameter[] {new FunctionParameter("columnName", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
                new FunctionParameter("result", DataTypeManager.DefaultDataTypes.STRING, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$       
      funcs.add(new FunctionMethod("duplicate_func", "duplicate", "misc", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                  new FunctionParameter[] {new FunctionParameter("c1", DataTypeManager.DefaultDataTypes.INTEGER, ""),
                new FunctionParameter("c2", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
                  new FunctionParameter("result", DataTypeManager.DefaultDataTypes.STRING, "") ) ); //$NON-NLS-1$ //$NON-NLS-2$       
      return funcs;   
  }
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      ExecutionFactory<Object, Object> ef  = new ExecutionFactory<Object, Object>(){
          public List<FunctionMethod> getPushDownFunctions(){
            ArrayList<FunctionMethod> list = new ArrayList<FunctionMethod>();
            list.add(new FunctionMethod("ns.func", "function", "misc",   //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                      new FunctionParameter[] {
                      new FunctionParameter("param", DataTypeManager.DefaultDataTypes.STRING, "")}, //$NON-NLS-1$ //$NON-NLS-2$
                      new FunctionParameter("result", DataTypeManager.DefaultDataTypes.STRING, "" ) )); //$NON-NLS-1$ //$NON-NLS-2$           
            return list;
          }       
      };
     
      BasicSourceCapabilities bsc = CapabilitiesConverter.convertCapabilities(ef, "conn"); //$NON-NLS-1$
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  private FunctionDescriptor createFunctionDescriptor(
      FunctionMetadataSource source, FunctionMethod method,
      List<Class<?>> inputTypes, Class<?>[] types) {
    // Get return type
        FunctionParameter outputParam = method.getOutputParameter();
        Class<?> outputType = null;
        if(outputParam != null) {
            outputType = DataTypeManager.getDataTypeClass(outputParam.getType());
        }

        Method invocationMethod = null;
        boolean requiresContext = false;
        // Defect 20007 - Ignore the invocation method if pushdown is not required.
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    public TestFunctionMethod(String name) {
        super(name);
    }

    public void testEquivalence1() {
        FunctionParameter p1 = new FunctionParameter("in", "string"); //$NON-NLS-1$ //$NON-NLS-2$
        FunctionParameter pout = new FunctionParameter("out", "string"); //$NON-NLS-1$ //$NON-NLS-2$
       
        FunctionMethod m1 = new FunctionMethod("length", "", FunctionCategoryConstants.STRING, //$NON-NLS-1$ //$NON-NLS-2$
            "com.metamatrix.query.function.FunctionMethods", "length",  //$NON-NLS-1$ //$NON-NLS-2$
            new FunctionParameter[] { p1 }, pout );   
           
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        UnitTestUtil.helpTestEquivalence(0, m1, m1);
    }
   
    public void testEquivalence11() {
        FunctionParameter pout = new FunctionParameter("out", "string"); //$NON-NLS-1$ //$NON-NLS-2$
       
        FunctionMethod m1 = new FunctionMethod("length", "", FunctionCategoryConstants.STRING, //$NON-NLS-1$ //$NON-NLS-2$
            "com.metamatrix.query.function.FunctionMethods", "length",  //$NON-NLS-1$ //$NON-NLS-2$
            null, pout );   
           
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        UnitTestUtil.helpTestEquivalence(0, m1, m1);
    }   
   
    public void testEquivalence2() {
        FunctionParameter p1 = new FunctionParameter("in", "string"); //$NON-NLS-1$ //$NON-NLS-2$
        FunctionParameter pout = new FunctionParameter("out", "string"); //$NON-NLS-1$ //$NON-NLS-2$

        FunctionMethod m1 = new FunctionMethod("length", "", FunctionCategoryConstants.STRING, //$NON-NLS-1$ //$NON-NLS-2$
            "com.metamatrix.query.function.FunctionMethods", "length", //$NON-NLS-1$ //$NON-NLS-2$
            new FunctionParameter[] { p1 }, pout );

        FunctionParameter p2 = new FunctionParameter("in", "integer"); //$NON-NLS-1$ //$NON-NLS-2$
        FunctionParameter pout2 = new FunctionParameter("out", "string"); //$NON-NLS-1$ //$NON-NLS-2$

        FunctionMethod m2 = new FunctionMethod("length", "", FunctionCategoryConstants.STRING, //$NON-NLS-1$ //$NON-NLS-2$
            "com.metamatrix.query.function.FunctionMethods", "length", //$NON-NLS-1$ //$NON-NLS-2$
            new FunctionParameter[] { p2 }, pout2 );
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