public static IFunction ResolveFunction(this FunctionProvider resolver, IQuery query, string name, SqlExpression[] args)
{
var funName = new ObjectName(new ObjectName(resolver.SchemaName), name);
var routine = ((IRoutineResolver)resolver).ResolveRoutine(new Invoke(funName, args), query);
if (!(routine is IFunction))
{
throw new InvalidOperationException();
}
return(routine as IFunction);
}
public static IFunction ResolveFunction(this FunctionProvider resolver, IQuery context, string name, params DataObject[] args)
{
var exps = new SqlExpression[0];
if (args != null && args.Length > 0)
{
exps = new SqlExpression[args.Length];
for (int i = 0; i < args.Length; i++)
{
exps[i] = SqlExpression.Constant(args[i]);
}
}
return(resolver.ResolveFunction(context, name, exps));
}
public void ScalarWithNoArguments()
{
FunctionProvider factory1 = null;
Assert.DoesNotThrow(() => factory1 = new Factory1());
IFunction function = null;
Assert.DoesNotThrow(() => function = factory1.ResolveFunction("user2"));
Assert.IsNotNull(function);
InvokeResult result = null;
Assert.DoesNotThrow(() => result = function.Execute(Query));
Assert.IsNotNull(result);
Assert.AreEqual(AdminUserName, result.ReturnValue.Value.ToString());
}
public static IFunction ResolveFunction(this FunctionProvider resolver, string name, params DataObject[] args)
{
return(ResolveFunction(resolver, null, name, args));
}
public static IFunction ResolveFunction(this FunctionProvider resolver, string name, params SqlExpression[] args)
{
return(ResolveFunction(resolver, null, name, args));
}
public static IFunction ResolveFunction(this FunctionProvider resolver, IQuery context, string name)
{
return(ResolveFunction(resolver, context, name, new SqlExpression[0]));
}
public static IFunction ResolveFunction(this FunctionProvider resolver, string name)
{
return(ResolveFunction(resolver, null, name));
}
public FunctionConfiguration(FunctionProvider provider)
{
this.provider = provider;
parameters = new Dictionary<string, RoutineParameter>();
FunctionType = FunctionType.Static;
}
public FunctionConfiguration(FunctionProvider provider)
{
this.provider = provider;
parameters = new Dictionary <string, RoutineParameter>();
FunctionType = FunctionType.Static;
}
