Add possibility to concatenating column name with table name.

src/server/storage/querybuilder.cpp

@@ -650,6 +650,11 @@ QString QueryBuilder::getTable() const
     return mTable;
 }
 
+QString QueryBuilder::getTableWithColumn(const QString &column) const
+{
+    return mTable + QLatin1Char('.') + column;
+}
+
 QString QueryBuilder::getTableQuery(const QSqlQuery& query, const QString &alias)
 {
     Q_ASSERT_X(query.isValid() && query.isSelect(), "QueryBuilder::getTableQuery", "Table subquery use only for valid SELECT queries");

src/server/storage/querybuilder.h

@@ -258,6 +258,13 @@ public:
     */
     QString getTable() const;
 
+    /**
+     * Returns concatenated table name with column name.
+     * @param column Column name.
+     * @note Pass only @p column that are not prefixed by table name.
+    */
+    QString getTableWithColumn(const QString &column) const;
+
 private:
     void buildQuery(QString *query);
     void bindValue(QString *query, const QVariant &value);