adjust types in requested columns

2023-11-22 23:00:17 +01:00
parent 376beded43
commit 1dbe4e6096
2 changed files with 8 additions and 3 deletions
@@ -50,9 +50,14 @@ query_result<record> session::fetch(const query &q) const
  if (it == prototypes_.end()) {
    it = prototypes_.emplace(q.table_name, c->describe(q.table_name)).first;
  }
+  // adjust columns from given query
+  for (auto &col : q.prototype) {
+    if (const auto rit = it->second.find(col.name()); col.type() == data_type_t::type_unknown && rit != it->second.end()) {
+      const_cast<column&>(col).type(rit->type());
+    }
+  }
  auto res = c->call_fetch(q.sql);
  return query_result<record>{std::move(res), q.prototype};
-//  return query_result<record>{std::move(res), [it]() { return new record(it->second); }};
 }

 //query_result<record> session::fetch(const std::string &sql) const