Implement not_null pointer pragma

New exception: null_pointer.

1 files changed, 14 insertions, 3 deletions

diff --git a/odb/mysql/source.cxx b/odb/mysql/source.cxx
index 60b1296..6f159c2 100644
--- a/odb/mysql/source.cxx
+++ b/odb/mysql/source.cxx
@@ -796,8 +796,14 @@ namespace mysql
         if (!comp_value (mi.t))
         {
           if (object_pointer (mi.m, key_prefix_))
+          {
             os << "}";
 
+            if (!null_pointer (mi.m, key_prefix_))
+              os << "else" << endl
+                 << "throw null_pointer ();";
+          }
+
           os << "i." << mi.var << "null = is_null;"
              << "}";
         }
@@ -1022,9 +1028,14 @@ namespace mysql
                << "typedef pointer_traits< " << mi.fq_type () <<
               " > ptr_traits;"
                << endl
-               << "if (i." << mi.var << "null)" << endl
-               << member << " = ptr_traits::pointer_type ();"
-               << "else"
+               << "if (i." << mi.var << "null)" << endl;
+
+            if (null_pointer (mi.m, key_prefix_))
+              os << member << " = ptr_traits::pointer_type ();";
+            else
+              os << "throw null_pointer ();";
+
+            os << "else"
                << "{"
                << type << " id;";