/usr/include/odb/sqlite/simple-object-statements.txx is in libodb-sqlite-dev 2.4.0-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | // file : odb/sqlite/simple-object-statements.txx
// copyright : Copyright (c) 2005-2015 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <cstring> // std::memset
#include <odb/callback.hxx>
#include <odb/exceptions.hxx>
#include <odb/sqlite/connection.hxx>
#include <odb/sqlite/traits-calls.hxx>
namespace odb
{
namespace sqlite
{
//
// optimistic_data
//
template <typename T>
optimistic_data<T, true>::
optimistic_data (bind* b)
: id_image_binding_ (
b,
object_traits::id_column_count +
object_traits::managed_optimistic_column_count)
{
}
//
// object_statements
//
template <typename T>
object_statements<T>::
~object_statements ()
{
}
template <typename T>
object_statements<T>::
object_statements (connection_type& conn)
: object_statements_base (conn),
select_image_binding_ (select_image_bind_, select_column_count),
insert_image_binding_ (insert_image_bind_, insert_column_count),
update_image_binding_ (update_image_bind_,
update_column_count + id_column_count +
managed_optimistic_column_count),
id_image_binding_ (update_image_bind_ + update_column_count,
id_column_count),
od_ (update_image_bind_ + update_column_count)
{
image_.version = 0;
select_image_version_ = 0;
insert_image_version_ = 0;
update_image_version_ = 0;
update_id_image_version_ = 0;
id_image_.version = 0;
id_image_version_ = 0;
std::memset (insert_image_bind_, 0, sizeof (insert_image_bind_));
std::memset (update_image_bind_, 0, sizeof (update_image_bind_));
std::memset (select_image_bind_, 0, sizeof (select_image_bind_));
std::memset (
select_image_truncated_, 0, sizeof (select_image_truncated_));
for (std::size_t i (0); i < select_column_count; ++i)
select_image_bind_[i].truncated = select_image_truncated_ + i;
}
template <typename T>
template <typename STS>
void object_statements<T>::
load_delayed_ (const schema_version_migration* svm)
{
database& db (connection ().database ());
delayed_loads dls;
swap_guard sg (*this, dls);
while (!dls.empty ())
{
delayed_load l (dls.back ());
typename pointer_cache_traits::insert_guard ig (l.pos);
dls.pop_back ();
if (l.loader == 0)
{
object_traits_calls<T> tc (svm);
if (!tc.find_ (static_cast<STS&> (*this), &l.id))
throw object_not_persistent ();
object_traits::callback (db, *l.obj, callback_event::pre_load);
// Our calls to init/load below can result in additional delayed
// loads being added to the delayed_ vector. We need to process
// those before we call the post callback.
//
tc.init (*l.obj, image (), &db);
// Load containers, etc.
//
tc.load_ (static_cast<STS&> (*this), *l.obj, false);
if (!delayed_.empty ())
load_delayed_<STS> (svm);
// Temporarily unlock the statement for the post_load call so that
// it can load objects of this type recursively. This is safe to do
// because we have completely loaded the current object. Also the
// delayed_ list is clear before the unlock and should be clear on
// re-lock (since a callback can only call public API functions
// which will make sure all the delayed loads are processed before
// returning).
//
{
auto_unlock u (*this);
object_traits::callback (db, *l.obj, callback_event::post_load);
}
}
else
l.loader (db, l.id, *l.obj, svm);
pointer_cache_traits::load (ig.position ());
ig.release ();
}
}
template <typename T>
void object_statements<T>::
clear_delayed_ ()
{
// Remove the objects from the session cache.
//
for (typename delayed_loads::iterator i (delayed_.begin ()),
e (delayed_.end ()); i != e; ++i)
{
pointer_cache_traits::erase (i->pos);
}
delayed_.clear ();
}
}
}
|