added name methods to column class

source/orm/sql/column.cpp

@@ -63,6 +63,17 @@ column &column::as(std::string a)
   return *this;
 }
 
+const std::string& column::column_name() const {
+  return name;
+}
+
+std::string column::full_name() const {
+  if (table_ && !table_->name.empty()) {
+    return table_->name + "." + name;
+  }
+  return name;
+}
+
 bool column::is_function() const
 {
   return function_ != sql_function_t::NONE;