From 5f1cd97b9727fe10df79e1eb316ff493d9dfc2a9 Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Thu, 1 Feb 2024 20:50:43 +0300 Subject: Turn libodb-qt repository into package for muti-package repository --- libodb-qt/odb/qt/basic/mysql/quuid-traits.hxx | 74 +++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 libodb-qt/odb/qt/basic/mysql/quuid-traits.hxx (limited to 'libodb-qt/odb/qt/basic/mysql/quuid-traits.hxx') diff --git a/libodb-qt/odb/qt/basic/mysql/quuid-traits.hxx b/libodb-qt/odb/qt/basic/mysql/quuid-traits.hxx new file mode 100644 index 0000000..c672ee8 --- /dev/null +++ b/libodb-qt/odb/qt/basic/mysql/quuid-traits.hxx @@ -0,0 +1,74 @@ +// file : odb/qt/basic/mysql/uuid-traits.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_QT_BASIC_MYSQL_UUID_TRAITS_HXX +#define ODB_QT_BASIC_MYSQL_UUID_TRAITS_HXX + +#include + +#include // std::memcpy +#include + +#include + +#include + +namespace odb +{ + namespace mysql + { + template <> + struct default_value_traits + { + typedef QUuid value_type; + typedef value_type query_type; + typedef details::buffer image_type; + + static void + set_value (value_type& v, + const details::buffer& b, + std::size_t n, + bool is_null) + { + if (!is_null) + { + assert (n == 16); + std::memcpy (&v.data1, b.data (), 16); + } + else + v = QUuid (); + } + + static void + set_image (details::buffer& b, + std::size_t& n, + bool& is_null, + const value_type& v) + { + // If we can, store nil as NULL. Otherwise, store it as a value. + // + is_null = is_null && v.isNull (); + + if (!is_null) + { + n = 16; + + if (n > b.capacity ()) + b.capacity (n); + + std::memcpy (b.data (), &v.data1, n); + } + } + }; + + template <> + struct default_type_traits + { + static const database_type_id db_type_id = id_blob; + }; + } +} + +#include + +#endif // ODB_QT_BASIC_MYSQL_UUID_TRAITS_HXX -- cgit v1.1