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-rw-r--r--odb/database.txx45
1 files changed, 45 insertions, 0 deletions
diff --git a/odb/database.txx b/odb/database.txx
index 8c89394..8003345 100644
--- a/odb/database.txx
+++ b/odb/database.txx
@@ -279,6 +279,51 @@ namespace odb
throw section_not_in_object ();
}
+ template <typename T, typename I, database_id DB>
+ void database::
+ erase_ (I b, I e)
+ {
+ // T is explicitly specified by the caller, so assume it is object type.
+ //
+ typedef T object_type;
+ typedef object_traits_impl<object_type, DB> object_traits;
+ typedef typename object_traits::id_type id_type;
+
+ multiple_exceptions mex;
+ try
+ {
+ while (b != e)
+ {
+ std::size_t n (0);
+ const id_type* a[object_traits::batch];
+
+ for (; b != e && n < object_traits::batch; ++n)
+ // Compiler error pointing here? Perhaps the object id type
+ // and the sequence element type don't match?
+ //
+ a[n] = &(*b++);
+
+ object_traits::erase (*this, a, n, &mex);
+
+ if (mex.fatal ())
+ break;
+
+ mex.delta (n);
+ }
+ }
+ catch (const odb::exception& ex)
+ {
+ mex.insert (ex, true);
+ }
+
+ if (!mex.empty ())
+ {
+ mex.prepare ();
+ throw mex;
+ }
+ }
+
+
template <typename T, database_id DB>
struct database::query_<T, DB, class_object>
{