fixes

support/include/utils/db/sqlite/db_common.hpp

@@ -39,6 +39,7 @@ using db3_t = std::unique_ptr<sqlite3, sqlite3_deleter>;
 struct sqlite3_statement_deleter {
   void operator()(sqlite3_stmt *stmt) const {
     if (stmt != nullptr) {
+      std::cout << "freeing stmt" << std::endl;
       sqlite3_reset(stmt);
       sqlite3_finalize(stmt);
     }
@@ -61,12 +62,10 @@ struct db_context_t {
   db_context_t(sqlite3 &db3_, std::string table_name_)
       : db3(db3_), table_name(std::move(table_name_)) {}
 
-  virtual ~db_context_t() = default;
-
   sqlite3 &db3;
   std::string table_name;
 
-  db3_stmt_t stmt{nullptr};
+  db3_stmt_t stmt;
 };
 
 class db_column final {