How to use

setSourceLocation

method

in

org.apache.asterix.om.functions.IFunctionDescriptor

protected IFunctionDescriptor createCastFunction(boolean strictCast) throws AlgebricksException {
  IFunctionDescriptor castFuncDesc = metadataProvider.getFunctionManager()
      .lookupFunction(strictCast ? BuiltinFunctions.CAST_TYPE : BuiltinFunctions.CAST_TYPE_LAX);
  castFuncDesc.setSourceLocation(sourceLoc);
  castFuncDesc.setImmutableStates(enforcedItemType, itemType);
  return castFuncDesc;
}

  private IFunctionDescriptor resolveFunction(AbstractFunctionCallExpression expr, IVariableTypeEnvironment env,
      JobGenContext context) throws AlgebricksException {
    FunctionIdentifier fnId = expr.getFunctionIdentifier();
    IFunctionDescriptor fd = functionManager.lookupFunction(fnId);
    fd.setSourceLocation(expr.getSourceLocation());
    IFunctionTypeInferer fnTypeInfer = functionManager.lookupFunctionTypeInferer(fnId);
    if (fnTypeInfer != null) {
      CompilerProperties compilerProps = ((IApplicationContext) context.getAppContext()).getCompilerProperties();
      fnTypeInfer.infer(expr, fd, env, compilerProps);
    }
    return fd;
  }
}

        new ConstantEvalFactory(Arrays.copyOf(abvs.getByteArray(), abvs.getLength()));
    IFunctionDescriptor fDesc = functionManager.lookupFunction(BuiltinFunctions.FIELD_ACCESS_BY_INDEX);
    fDesc.setSourceLocation(sourceLoc);
    fDesc.setImmutableStates(recType);
    return fDesc.createEvaluatorFactory(
      new ConstantEvalFactory(Arrays.copyOf(abvs.getByteArray(), abvs.getLength()));
  IFunctionDescriptor fDesc = functionManager.lookupFunction(BuiltinFunctions.FIELD_ACCESS_BY_NAME);
  fDesc.setSourceLocation(sourceLoc);
  return fDesc.createEvaluatorFactory(
      new IScalarEvaluatorFactory[] { recordEvalFactory, fldNameEvalFactory });
fDesc.setSourceLocation(sourceLoc);
fDesc.setImmutableStates(recType, fldName);
return fDesc.createEvaluatorFactory(new IScalarEvaluatorFactory[] { recordEvalFactory });

        new ConstantEvalFactory(Arrays.copyOf(abvs.getByteArray(), abvs.getLength()));
    IFunctionDescriptor fDesc = functionManager.lookupFunction(BuiltinFunctions.FIELD_ACCESS_BY_INDEX);
    fDesc.setSourceLocation(sourceLoc);
    fDesc.setImmutableStates(recType);
    IScalarEvaluatorFactory evalFactory = fDesc.createEvaluatorFactory(
fDesc.setSourceLocation(sourceLoc);
fDesc.setImmutableStates(recType, fldName);
IScalarEvaluatorFactory evalFactory =