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 --- .../odb/qt/basic/pgsql/qbyte-array-traits.hxx | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 libodb-qt/odb/qt/basic/pgsql/qbyte-array-traits.hxx (limited to 'libodb-qt/odb/qt/basic/pgsql/qbyte-array-traits.hxx') diff --git a/libodb-qt/odb/qt/basic/pgsql/qbyte-array-traits.hxx b/libodb-qt/odb/qt/basic/pgsql/qbyte-array-traits.hxx new file mode 100644 index 0000000..3c3c496 --- /dev/null +++ b/libodb-qt/odb/qt/basic/pgsql/qbyte-array-traits.hxx @@ -0,0 +1,77 @@ +// file : odb/qt/basic/pgsql/qbyte-array-traits.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_QT_BASIC_PGSQL_QBYTE_ARRAY_TRAITS_HXX +#define ODB_QT_BASIC_PGSQL_QBYTE_ARRAY_TRAITS_HXX + +#include + +#include // std::memcpy +#include // std::size_t + +#include + +#include +#include + +namespace odb +{ + namespace pgsql + { + template <> + struct default_value_traits + { + typedef QByteArray value_type; + typedef QByteArray query_type; + typedef details::buffer image_type; + + static void + set_value (QByteArray& v, + const details::buffer& b, + std::size_t n, + bool is_null) + { + if (is_null) + v = QByteArray (); + else + { + // Note that we cannot use replace() here since a suitable + // overload was only added in Qt 4.7. + // + v.resize (static_cast (n)); + std::memcpy (v.data (), b.data (), n); + } + } + + static void + set_image (details::buffer& b, + std::size_t& n, + bool& is_null, + const QByteArray& v) + { + if (v.isNull ()) + is_null = true; + else + { + is_null = false; + + n = static_cast (v.size ()); + if (n > b.capacity ()) + b.capacity (n); + + std::memcpy (b.data (), v.data (), n); + } + } + }; + + template <> + struct default_type_traits + { + static const database_type_id db_type_id = id_bytea; + }; + } +} + +#include + +#endif // ODB_QT_BASIC_PGSQL_QBYTE_ARRAY_TRAITS_HXX -- cgit v1.1