protected internal override Node VisitUnarySqlExpression(UnarySqlExpression node)
{
node = this.ValidateChildren(node);
this.Data.SetType(node, new TypeDescriptor(UnaryOperator.InferType(node.Op, this.Data.GetType(node.Expression).SimplifiedType)));
if (this.Scope.IsGroupByExpression(node))
{
this.Data.SetScope(node, NodeScope.Group);
}
return(node);
}
