Core/Database: Replace DatabaseWorker with asio io_context

(cherry picked from commit d958bfd0f32bfe798809b72c1b51c990edfe141c)

1 files changed, 7 insertions, 14 deletions

diff --git a/src/server/database/Database/QueryHolder.h b/src/server/database/Database/QueryHolder.h
index 25687fedd81..e63fe4add66 100644
--- a/src/server/database/Database/QueryHolder.h
+++ b/src/server/database/Database/QueryHolder.h
@@ -18,9 +18,12 @@
 #ifndef _QUERYHOLDER_H
 #define _QUERYHOLDER_H
 
-#include "SQLOperation.h"
+#include "Define.h"
+#include "DatabaseEnvFwd.h"
 #include <vector>
 
+class MySQLConnection;
+
 class TC_DATABASE_API SQLQueryHolderBase
 {
     friend class SQLQueryHolderTask;
@@ -47,20 +50,10 @@ public:
     }
 };
 
-class TC_DATABASE_API SQLQueryHolderTask : public SQLOperation
+class TC_DATABASE_API SQLQueryHolderTask
 {
-    private:
-        std::shared_ptr<SQLQueryHolderBase> m_holder;
-        QueryResultHolderPromise m_result;
-
-    public:
-        explicit SQLQueryHolderTask(std::shared_ptr<SQLQueryHolderBase> holder)
-            : m_holder(std::move(holder)) { }
-
-        ~SQLQueryHolderTask();
-
-        bool Execute() override;
-        QueryResultHolderFuture GetFuture() { return m_result.get_future(); }
+public:
+    static bool Execute(MySQLConnection* conn, SQLQueryHolderBase* holder);
 };
 
 class TC_DATABASE_API SQLQueryHolderCallback