| public static NonConstantArgument ( ) : Exception | ||
| Результат | Exception | |
internal override ExpressionNode Optimize()
{
for (int i = 0; i < _argumentCount; i++)
{
_arguments[i] = _arguments[i].Optimize();
}
Debug.Assert(_info > -1, "Optimizing unbound function "); // default info is -1, it means if not bounded, it should be -1, not 0!!
if (s_funcs[_info]._id == FunctionId.In)
{
// we can not optimize the in node, just check that it has all constant arguments
if (!IsConstant())
{
throw ExprException.NonConstantArgument();
}
}
else
{
if (IsConstant())
{
return(new ConstNode(table, ValueType.Object, Eval(), false));
}
}
return(this);
}
internal override ExpressionNode Optimize()
{
for (int i = 0; i < this.argumentCount; i++)
{
this.arguments[i] = this.arguments[i].Optimize();
}
Debug.Assert(this.info > 0, "Optimizing unbound function ");
if (funcs[this.info].id == FunctionId.In)
{
// we can not optimize the in node, just check that it has all constant arguments
// CONSIDER : can not find better place for this.. check that the IN arguments are all constants
if (!this.IsConstant())
{
throw ExprException.NonConstantArgument();
}
}
else
{
if (this.IsConstant())
{
#if DEBUG
if (CompModSwitches.FunctionNode.TraceVerbose)
{
Debug.WriteLine("CONSTANT function node " + this.ToString());
}
#endif
return(new ConstNode(ValueType.Object, this.Eval(), false));
}
#if DEBUG
else
{
if (CompModSwitches.FunctionNode.TraceVerbose)
{
Debug.WriteLine("Can not optimize the function call");
}
}
#endif
}
return(this);
}
internal override ExpressionNode Optimize()
{
for (int i = 0; i < this.argumentCount; i++)
{
this.arguments[i] = this.arguments[i].Optimize();
}
if (funcs[this.info].id == FunctionId.In)
{
if (!this.IsConstant())
{
throw ExprException.NonConstantArgument();
}
}
else if (this.IsConstant())
{
return(new ConstNode(base.table, System.Data.ValueType.Object, this.Eval(), false));
}
return(this);
}
