diff options
-rw-r--r-- | odb/relational/processor.cxx | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/odb/relational/processor.cxx b/odb/relational/processor.cxx index c9f2179..5ac97f5 100644 --- a/odb/relational/processor.cxx +++ b/odb/relational/processor.cxx @@ -208,6 +208,16 @@ namespace relational if (m.count ("polymorphic-ref")) { + // Copy the column name from the root's id member, if specified. + // + { + semantics::class_& r (*object_pointer (t)); + semantics::data_member& id (*id_member (r)); + + if (id.count ("column")) + m.set ("column", id.get<table_column> ("column")); + } + m.set ("not-null", true); m.set ("deferred", false); m.set ("on-delete", sema_rel::foreign_key::cascade); |