Add PostgreSQL support to Qt profile

1 files changed, 67 insertions, 0 deletions

diff --git a/odb/qt/date-time/pgsql/qtime-traits.hxx b/odb/qt/date-time/pgsql/qtime-traits.hxx
new file mode 100644
index 0000000..c822017
--- /dev/null
+++ b/odb/qt/date-time/pgsql/qtime-traits.hxx
@@ -0,0 +1,67 @@
+// file      : odb/qt/date-time/pgsql/qtime-traits.hxx
+// author    : Constantin Michael <constantin@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_QT_DATE_TIME_PGSQL_QTIME_TRAITS_HXX
+#define ODB_QT_DATE_TIME_PGSQL_QTIME_TRAITS_HXX
+
+#include <odb/pre.hxx>
+
+#include <QtCore/QTime>
+
+#include <odb/pgsql/traits.hxx>
+
+namespace odb
+{
+  namespace pgsql
+  {
+    // Implementation of the mapping between QTime and PostgreSQL TIME. The
+    // TIME values are stored as micro-seconds since 00:00:00.
+    //
+    template <>
+    struct default_value_traits<QTime, id_time>
+    {
+      typedef details::endian_traits endian_traits;
+
+      typedef QTime value_type;
+      typedef QTime query_type;
+      typedef long long image_type;
+
+      static void
+      set_value (QTime& v, long long i, bool is_null)
+      {
+        if (is_null)
+          // A null QTime value is equivalent to an invalid QTime value.
+          // Set v to an invalid time to represent null (hour value of
+          // a valid time must be in the range 0-23).
+          //
+          v.setHMS (24, 0, 0);
+        else
+          v = QTime (0, 0, 0).addSecs (
+            static_cast<int> (endian_traits::ntoh (i) / 1000000));
+      }
+
+      static void
+      set_image (long long& i, bool& is_null, const QTime& v)
+      {
+        if (v.isNull ())
+          is_null = true;
+        else
+        {
+          is_null = false;
+          i = endian_traits::hton (
+            static_cast<long long> (QTime (0, 0, 0).secsTo (v)) * 1000000);
+        }
+      }
+    };
+
+    template <>
+    struct default_type_traits<QTime>
+    {
+      static const database_type_id db_type_id = id_time;
+    };
+  }
+}
+
+#endif // ODB_QT_DATE_TIME_PGSQL_QTIME_TRAITS_HXX