+bool SqliteStorage::mergeBuffersPermanently(const UserId &user, const BufferId &bufferId1, const BufferId &bufferId2) {
+ if(!isValidBuffer(user, bufferId1) || !isValidBuffer(user, bufferId2))
+ return false;
+
+ QSqlQuery query(logDb());
+ query.prepare(queryString("update_backlog_bufferid"));
+ query.bindValue(":oldbufferid", bufferId2.toInt());
+ query.bindValue(":newbufferid", bufferId1.toInt());
+ safeExec(query);
+ if(!watchQuery(query))
+ return false;
+
+ QSqlQuery delBufferQuery(logDb());
+ delBufferQuery.prepare(queryString("delete_buffer_for_bufferid"));
+ delBufferQuery.bindValue(":bufferid", bufferId2.toInt());
+ safeExec(delBufferQuery);
+ watchQuery(delBufferQuery);
+
+ return true;
+}
+