drivers added SqlRecord::fieldNames()

drivers/common/include/orm/drivers/sqlrecord.hpp

@@ -41,6 +41,9 @@ namespace Orm::Drivers
         /*! Swap the SqlRecord. */
         inline void swap(SqlRecord &other) noexcept;
 
+        /*! Get all field names. */
+        QStringList fieldNames() const;
+
         /*! Get the field name at the given index. */
         QString fieldName(size_type index) const;
         /*! Get the index of the given field name (-1 if it can't be found). */

drivers/common/src/orm/drivers/sqlrecord.cpp

@@ -17,6 +17,17 @@ namespace Orm::Drivers
 
 /* public */
 
+QStringList SqlRecord::fieldNames() const
+{
+    QStringList result;
+    result.reserve(m_fields.size());
+
+    for (const auto &field : m_fields)
+        result << field.name();
+
+    return result;
+}
+
 QString SqlRecord::fieldName(const size_type index) const
 {
     return m_fields.value(index).name();