preparation cleanup for RNT integration

1 files changed, 0 insertions, 59 deletions

diff --git a/lib/management/multigroup.ml b/lib/management/multigroup.ml
deleted file mode 100644
index 2882afa..0000000
--- a/lib/management/multigroup.ml
+++ /dev/null
@@ -1,59 +0,0 @@
-(** Multigroup root: a lightweight versioned descriptor that maps relation names
-    to content-addressed relation values. The multigroup object owns the B+ tree
-    pointer and advances it when relations change. *)
-
-class multigroup ~name:(init_name : Conventions.Name.t) =
-  object (_self)
-    val name : Conventions.Name.t = init_name
-    val relations : Relation.relation BatMap.String.t = BatMap.String.empty
-    val timestamp : float = Unix.gettimeofday ()
-    method name = name
-    method relations = relations
-    method timestamp = timestamp
-
-    (* TODO: a variant returning (Relation.relation, Condition.t) result *)
-    method get_relation rel_name = BatMap.String.find_opt rel_name relations
-    method get_relation_names = BatMap.String.fold (fun n _ acc -> n :: acc) relations []
-    method has_relation rel_name = BatMap.String.mem rel_name relations
-
-    method add_relation (rel : Relation.relation) =
-      {<relations = BatMap.String.add rel#name rel relations>}
-
-    method remove_relation rel_name = {<relations = BatMap.String.remove rel_name relations>}
-
-    method update_relation (rel : Relation.relation) =
-      if not (BatMap.String.mem rel#name relations) then {<>}
-      else {<relations = BatMap.String.add rel#name rel relations>}
-
-    method serialize () : Storable.Multigroup.t =
-      { Storable.Multigroup.name;
-        relations=
-          BatMap.String.bindings relations |> List.map snd |> List.map (fun r -> r#serialize ()) }
-  end
-
-let deserialize (bytes : bytes) : (multigroup, string) result =
-  (* Reconstruct a multigroup from its persisted payload.
-     Only name, schema, and tree_pointer (Merkle root) are restored per
-     relation.  Constraints are not yet round-tripped — see the TODO in
-     storable.ml for the constraint serialisation plan. *)
-  try
-    let stored = Storable.Multigroup.of_bytes bytes in
-    let db = new multigroup ~name:stored.name in
-    let db =
-      List.fold_left
-        (fun mg rel ->
-          let relation =
-            new Relation.stored
-              ~name:rel.Storable.Relation.name ~schema:rel.schema ~constraints:None
-              ~cardinality:Conventions.Cardinality.AlephZero ~lineage:None ~provenance:None
-              ~membership_criteria:(fun _ -> true )
-          in
-          let relation =
-            if rel.tree_pointer = "" then relation
-            else relation#set_tree_pointer (Some rel.tree_pointer)
-          in
-          mg#add_relation (relation :> Relation.relation) )
-        db stored.relations
-    in
-    Ok db
-  with Invalid_argument message -> Error message