From d8b3a3388349d7055423f35911ef8ae17aba5ab4 Mon Sep 17 00:00:00 2001 From: Constantin Michael Date: Fri, 22 Jul 2011 00:06:17 +0200 Subject: Add PostgreSQL support to Qt profile --- odb/qt/date-time/pgsql/qtime-traits.hxx | 67 +++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 odb/qt/date-time/pgsql/qtime-traits.hxx (limited to 'odb/qt/date-time/pgsql/qtime-traits.hxx') 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 +// 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 + +#include + +#include + +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 + { + 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 (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 (QTime (0, 0, 0).secsTo (v)) * 1000000); + } + } + }; + + template <> + struct default_type_traits + { + static const database_type_id db_type_id = id_time; + }; + } +} + +#endif // ODB_QT_DATE_TIME_PGSQL_QTIME_TRAITS_HXX -- cgit v1.1